./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/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_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/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 64bit --witnessprinter.graph.data.programhash 77098736f5169a5c2e75e37a12864a0b01bafe22ee148a27a29123419dc4c214 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:17:24,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:17:24,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-12 02:17:24,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:17:24,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:17:24,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:17:24,534 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:17:24,535 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:17:24,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:17:24,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:17:24,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:17:24,543 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:17:24,543 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:17:24,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:17:24,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:17:24,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:17:24,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:17:24,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:17:24,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:17:24,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:17:24,549 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:17:24,549 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:17:24,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:17:24,550 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:17:24,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:17:24,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:17:24,552 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:17:24,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:17:24,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:17:24,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:17:24,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:17:24,556 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:17:24,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:17:24,556 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:17:24,556 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:17:24,557 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:17:24,557 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:17:24,557 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:17:24,557 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_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77098736f5169a5c2e75e37a12864a0b01bafe22ee148a27a29123419dc4c214 [2023-11-12 02:17:24,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:17:24,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:17:24,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:17:24,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:17:24,850 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:17:24,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i [2023-11-12 02:17:28,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:17:28,492 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:17:28,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i [2023-11-12 02:17:28,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/data/206f02291/ed5cbaedc19943bea86ebb089cb37973/FLAG1252dfeec [2023-11-12 02:17:28,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/data/206f02291/ed5cbaedc19943bea86ebb089cb37973 [2023-11-12 02:17:28,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:17:28,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:17:28,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:17:28,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:17:28,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:17:28,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3f0fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28, skipping insertion in model container [2023-11-12 02:17:28,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,565 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:17:28,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:17:28,842 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:17:28,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:17:28,923 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:17:28,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28 WrapperNode [2023-11-12 02:17:28,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:17:28,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:17:28,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:17:28,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:17:28,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,960 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6 [2023-11-12 02:17:28,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:17:28,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:17:28,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:17:28,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:17:28,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:17:28,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:17:28,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:17:28,981 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:17:28,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (1/1) ... [2023-11-12 02:17:28,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:17:29,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:17:29,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:17:29,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:17:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:17:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:17:29,137 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:17:29,138 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:17:29,182 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:17:29,189 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:17:29,189 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:17:29,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:17:29 BoogieIcfgContainer [2023-11-12 02:17:29,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:17:29,195 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:17:29,195 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:17:29,199 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:17:29,199 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:17:28" (1/3) ... [2023-11-12 02:17:29,200 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b146b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:17:29, skipping insertion in model container [2023-11-12 02:17:29,200 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:17:28" (2/3) ... [2023-11-12 02:17:29,201 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b146b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:17:29, skipping insertion in model container [2023-11-12 02:17:29,201 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:17:29" (3/3) ... [2023-11-12 02:17:29,203 INFO L112 eAbstractionObserver]: Analyzing ICFG ConversionToSignedInt.i [2023-11-12 02:17:29,234 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:17:29,234 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:17:29,240 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b146b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:17:29, skipping insertion in model container [2023-11-12 02:17:29,241 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:17:29,242 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:17:29,243 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:17:29,243 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:17:29,244 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:17:29" (3/3) ... [2023-11-12 02:17:29,248 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:17:29,266 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-12 02:17:29,271 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:17:29,271 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 02:17:29,364 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:17:29,367 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:17:29,367 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:17:29,371 INFO L158 Benchmark]: Toolchain (without parser) took 846.74ms. Allocated memory is still 178.3MB. Free memory was 138.6MB in the beginning and 107.5MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 02:17:29,371 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:17:29,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.18ms. Allocated memory is still 178.3MB. Free memory was 138.3MB in the beginning and 124.6MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 02:17:29,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.61ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 123.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:17:29,375 INFO L158 Benchmark]: Boogie Preprocessor took 18.86ms. Allocated memory is still 178.3MB. Free memory was 123.0MB in the beginning and 121.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:17:29,376 INFO L158 Benchmark]: RCFGBuilder took 210.51ms. Allocated memory is still 178.3MB. Free memory was 121.9MB in the beginning and 113.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 02:17:29,384 INFO L158 Benchmark]: TraceAbstraction took 45.82ms. Allocated memory is still 178.3MB. Free memory was 113.2MB in the beginning and 111.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:17:29,385 INFO L158 Benchmark]: Witness Printer took 126.04ms. Allocated memory is still 178.3MB. Free memory was 111.0MB in the beginning and 107.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:17:29,395 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.18ms. Allocated memory is still 178.3MB. Free memory was 138.3MB in the beginning and 124.6MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.61ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 123.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.86ms. Allocated memory is still 178.3MB. Free memory was 123.0MB in the beginning and 121.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 210.51ms. Allocated memory is still 178.3MB. Free memory was 121.9MB in the beginning and 113.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 45.82ms. Allocated memory is still 178.3MB. Free memory was 113.2MB in the beginning and 111.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 126.04ms. Allocated memory is still 178.3MB. Free memory was 111.0MB in the beginning and 107.5MB in the end (delta: 3.5MB). 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-12 02:17:29,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e7566a-ba08-4bcf-bff8-97ccdb7a19d4/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