./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/interleave_bits.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --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 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:10:42,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:10:42,633 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:10:42,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:10:42,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:10:42,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:10:42,689 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:10:42,690 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:10:42,691 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:10:42,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:10:42,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:10:42,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:10:42,699 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:10:42,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:10:42,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:10:42,700 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:10:42,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:10:42,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:10:42,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:10:42,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:10:42,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:10:42,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:10:42,704 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:10:42,705 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:10:42,705 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:10:42,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:10:42,706 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:10:42,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:10:42,707 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:10:42,708 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:10:42,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:42,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:10:42,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:10:42,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:10:42,710 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:10:42,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:10:42,711 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:10:42,711 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:10:42,711 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:10:42,712 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:10:42,712 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:10:42,712 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb [2023-11-12 02:10:43,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:10:43,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:10:43,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:10:43,067 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:10:43,068 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:10:43,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/bitvector/interleave_bits.i [2023-11-12 02:10:46,272 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:10:46,479 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:10:46,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/sv-benchmarks/c/bitvector/interleave_bits.i [2023-11-12 02:10:46,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/data/b5610b610/49a1a1fb3e8c47fbad0412eb93515d7c/FLAG215884b25 [2023-11-12 02:10:46,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/data/b5610b610/49a1a1fb3e8c47fbad0412eb93515d7c [2023-11-12 02:10:46,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:10:46,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:10:46,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:46,511 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:10:46,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:10:46,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d11d9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46, skipping insertion in model container [2023-11-12 02:10:46,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,543 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:10:46,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:46,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:10:46,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:46,777 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:10:46,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46 WrapperNode [2023-11-12 02:10:46,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:46,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:46,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:10:46,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:10:46,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,851 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 220 [2023-11-12 02:10:46,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:46,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:10:46,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:10:46,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:10:46,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,907 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:10:46,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:10:46,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:10:46,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:10:46,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (1/1) ... [2023-11-12 02:10:46,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:46,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:10:46,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:10:47,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:10:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:10:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:10:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:10:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:10:47,109 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:10:47,111 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:10:50,441 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:10:50,448 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:10:50,464 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:10:50,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:50 BoogieIcfgContainer [2023-11-12 02:10:50,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:10:50,470 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:10:50,471 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:10:50,487 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:10:50,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:10:46" (1/3) ... [2023-11-12 02:10:50,488 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbdbd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:10:50, skipping insertion in model container [2023-11-12 02:10:50,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:46" (2/3) ... [2023-11-12 02:10:50,489 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbdbd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:10:50, skipping insertion in model container [2023-11-12 02:10:50,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:50" (3/3) ... [2023-11-12 02:10:50,491 INFO L112 eAbstractionObserver]: Analyzing ICFG interleave_bits.i [2023-11-12 02:10:50,512 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:10:50,513 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:10:50,515 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbdbd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:10:50, skipping insertion in model container [2023-11-12 02:10:50,515 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:10:50,516 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:10:50,516 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:10:50,516 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:10:50,517 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:10:50" (3/3) ... [2023-11-12 02:10:50,519 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:10:50,532 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-12 02:10:50,532 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 02:10:50,533 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:10:50,534 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:10:50,647 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:10:50,648 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:10:50,648 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:10:50,650 INFO L158 Benchmark]: Toolchain (without parser) took 4140.78ms. Allocated memory is still 188.7MB. Free memory was 141.3MB in the beginning and 146.3MB in the end (delta: -5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:10:50,650 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:10:50,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.73ms. Allocated memory is still 188.7MB. Free memory was 140.9MB in the beginning and 130.1MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:10:50,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.99ms. Allocated memory is still 188.7MB. Free memory was 130.1MB in the beginning and 127.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:10:50,652 INFO L158 Benchmark]: Boogie Preprocessor took 67.01ms. Allocated memory is still 188.7MB. Free memory was 127.3MB in the beginning and 125.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:10:50,652 INFO L158 Benchmark]: RCFGBuilder took 3545.75ms. Allocated memory is still 188.7MB. Free memory was 125.6MB in the beginning and 156.0MB in the end (delta: -30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-12 02:10:50,653 INFO L158 Benchmark]: TraceAbstraction took 45.05ms. Allocated memory is still 188.7MB. Free memory was 155.3MB in the beginning and 153.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:10:50,653 INFO L158 Benchmark]: Witness Printer took 132.61ms. Allocated memory is still 188.7MB. Free memory was 153.2MB in the beginning and 146.3MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 02:10:50,655 INFO L338 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 127.9MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.73ms. Allocated memory is still 188.7MB. Free memory was 140.9MB in the beginning and 130.1MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.99ms. Allocated memory is still 188.7MB. Free memory was 130.1MB in the beginning and 127.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.01ms. Allocated memory is still 188.7MB. Free memory was 127.3MB in the beginning and 125.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3545.75ms. Allocated memory is still 188.7MB. Free memory was 125.6MB in the beginning and 156.0MB in the end (delta: -30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 45.05ms. Allocated memory is still 188.7MB. Free memory was 155.3MB in the beginning and 153.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 132.61ms. Allocated memory is still 188.7MB. Free memory was 153.2MB in the beginning and 146.3MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. 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! [2023-11-12 02:10:50,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719686e-3ff9-46ec-b41e-1afa748bfb2c/bin/uautomizer-verify-uTZkv6EMXl/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