./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/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_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/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_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/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 7e368f9929dbba9f95a2cf9bb03ad888bdb9b2cf2face386050ade96538e7b31 --- 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 20:23:08,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:23:08,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:23:08,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:23:08,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:23:08,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:23:08,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:23:08,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:23:08,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:23:08,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:23:08,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:23:08,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:23:08,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:23:08,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:23:08,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:23:08,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:23:08,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:23:08,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:23:08,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:23:08,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:23:08,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:23:08,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:23:08,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:23:08,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:23:08,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:23:08,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:23:08,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:23:08,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:23:08,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:23:08,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:23:08,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:23:08,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:23:08,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:23:08,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:23:08,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:23:08,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:23:08,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:23:08,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:23:08,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:23:08,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:23:08,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:23:08,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:23:08,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:23:08,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:23:08,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:23:08,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:23:08,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:23:08,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:23:08,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:23:08,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:23:08,526 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:23:08,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:23:08,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:23:08,528 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:23:08,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:23:08,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:23:08,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:23:08,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:23:08,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:23:08,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:23:08,529 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:23:08,529 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:23:08,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:23:08,530 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:23:08,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:23:08,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:23:08,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:23:08,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:23:08,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:23:08,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:23:08,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:23:08,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:23:08,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:23:08,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:23:08,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:23:08,533 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_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e368f9929dbba9f95a2cf9bb03ad888bdb9b2cf2face386050ade96538e7b31 [2022-11-02 20:23:08,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:23:08,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:23:08,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:23:08,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:23:08,846 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:23:08,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i [2022-11-02 20:23:08,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/data/b07cd999f/369862adec4d4b85943c4987b78f5b51/FLAGb6c237d93 [2022-11-02 20:23:09,450 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:23:09,450 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i [2022-11-02 20:23:09,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/data/b07cd999f/369862adec4d4b85943c4987b78f5b51/FLAGb6c237d93 [2022-11-02 20:23:09,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/data/b07cd999f/369862adec4d4b85943c4987b78f5b51 [2022-11-02 20:23:09,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:23:09,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:23:09,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:23:09,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:23:09,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:23:09,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:23:09" (1/1) ... [2022-11-02 20:23:09,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0c3929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:09, skipping insertion in model container [2022-11-02 20:23:09,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:23:09" (1/1) ... [2022-11-02 20:23:09,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:23:09,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:23:10,035 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_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i[1086,1099] [2022-11-02 20:23:10,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:23:10,183 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:23:10,198 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_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i[1086,1099] [2022-11-02 20:23:10,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:23:10,293 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:23:10,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10 WrapperNode [2022-11-02 20:23:10,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:23:10,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:23:10,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:23:10,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:23:10,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,360 INFO L138 Inliner]: procedures = 162, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-11-02 20:23:10,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:23:10,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:23:10,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:23:10,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:23:10,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:23:10,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:23:10,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:23:10,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:23:10,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (1/1) ... [2022-11-02 20:23:10,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:23:10,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:23:10,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:23:10,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:23:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:23:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:23:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:23:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-02 20:23:10,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-02 20:23:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:23:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:23:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:23:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:23:10,496 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:23:10,621 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:23:10,623 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:23:10,811 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:23:10,818 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:23:10,819 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:23:10,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:23:10 BoogieIcfgContainer [2022-11-02 20:23:10,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:23:10,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:23:10,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:23:10,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:23:10,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:23:09" (1/3) ... [2022-11-02 20:23:10,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca427bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:23:10, skipping insertion in model container [2022-11-02 20:23:10,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:23:10" (2/3) ... [2022-11-02 20:23:10,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca427bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:23:10, skipping insertion in model container [2022-11-02 20:23:10,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:23:10" (3/3) ... [2022-11-02 20:23:10,834 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_16-traces-unprot2_true.i [2022-11-02 20:23:10,844 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:23:10,855 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:23:10,856 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:23:10,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca427bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:23:10, skipping insertion in model container [2022-11-02 20:23:10,857 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:23:10,858 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:23:10,859 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:23:10,859 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:23:10,859 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:23:10" (3/3) ... [2022-11-02 20:23:10,863 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:23:10,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-02 20:23:10,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-02 20:23:10,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-02 20:23:10,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:23:10,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:23:10,907 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:23:10,907 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:23:10,909 INFO L158 Benchmark]: Toolchain (without parser) took 1156.17ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 92.2MB in the end (delta: 17.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-02 20:23:10,909 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 53.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:23:10,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.93ms. Allocated memory is still 144.7MB. Free memory was 109.1MB in the beginning and 111.6MB in the end (delta: -2.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:23:10,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.18ms. Allocated memory is still 144.7MB. Free memory was 111.6MB in the beginning and 109.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:23:10,911 INFO L158 Benchmark]: Boogie Preprocessor took 39.96ms. Allocated memory is still 144.7MB. Free memory was 109.5MB in the beginning and 108.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:23:10,912 INFO L158 Benchmark]: RCFGBuilder took 421.81ms. Allocated memory is still 144.7MB. Free memory was 108.4MB in the beginning and 97.4MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:23:10,913 INFO L158 Benchmark]: TraceAbstraction took 31.62ms. Allocated memory is still 144.7MB. Free memory was 96.4MB in the beginning and 94.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:23:10,913 INFO L158 Benchmark]: Witness Printer took 48.71ms. Allocated memory is still 144.7MB. Free memory was 94.2MB in the beginning and 92.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:23:10,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 53.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.93ms. Allocated memory is still 144.7MB. Free memory was 109.1MB in the beginning and 111.6MB in the end (delta: -2.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.18ms. Allocated memory is still 144.7MB. Free memory was 111.6MB in the beginning and 109.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.96ms. Allocated memory is still 144.7MB. Free memory was 109.5MB in the beginning and 108.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 421.81ms. Allocated memory is still 144.7MB. Free memory was 108.4MB in the beginning and 97.4MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 31.62ms. Allocated memory is still 144.7MB. Free memory was 96.4MB in the beginning and 94.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 48.71ms. Allocated memory is still 144.7MB. Free memory was 94.2MB in the beginning and 92.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. 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 20:23:10,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52d5ee55-38af-4cc3-b69d-fdeb3a7d218f/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