./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB --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 bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:21:36,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:21:36,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-27 20:21:36,649 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:21:36,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:21:36,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:21:36,681 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:21:36,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:21:36,682 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:21:36,682 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:21:36,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:21:36,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:21:36,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:21:36,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:21:36,685 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:21:36,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:21:36,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 20:21:36,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:21:36,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:21:36,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 20:21:36,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:21:36,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 20:21:36,687 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-27 20:21:36,687 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:21:36,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:21:36,687 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:21:36,688 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:21:36,688 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:21:36,688 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:21:36,688 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:21:36,688 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:21:36,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:21:36,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:21:36,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:21:36,690 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:21:36,690 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:21:36,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:21:36,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:21:36,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:21:36,691 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB 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 -> bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 [2024-11-27 20:21:36,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:21:37,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:21:37,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:21:37,008 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:21:37,009 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:21:37,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2024-11-27 20:21:40,025 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/data/e9d2c32e6/dde2c3831918422a96c986faaebb7bd4/FLAG7a0ff831f [2024-11-27 20:21:40,348 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:21:40,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2024-11-27 20:21:40,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/data/e9d2c32e6/dde2c3831918422a96c986faaebb7bd4/FLAG7a0ff831f [2024-11-27 20:21:40,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/data/e9d2c32e6/dde2c3831918422a96c986faaebb7bd4 [2024-11-27 20:21:40,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:21:40,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:21:40,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:21:40,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:21:40,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:21:40,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703cb574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40, skipping insertion in model container [2024-11-27 20:21:40,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:21:40,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:21:40,741 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:21:40,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:21:40,798 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:21:40,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40 WrapperNode [2024-11-27 20:21:40,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:21:40,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:21:40,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:21:40,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:21:40,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,841 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7 [2024-11-27 20:21:40,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:21:40,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:21:40,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:21:40,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:21:40,852 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,858 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,866 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-27 20:21:40,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,869 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:21:40,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:21:40,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:21:40,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:21:40,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (1/1) ... [2024-11-27 20:21:40,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:21:40,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:21:40,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:21:40,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:21:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:21:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:21:41,062 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:21:41,064 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:21:41,110 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-27 20:21:41,110 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:21:41,122 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:21:41,124 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-27 20:21:41,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:21:41 BoogieIcfgContainer [2024-11-27 20:21:41,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:21:41,130 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:21:41,130 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:21:41,137 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:21:41,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:21:40" (1/3) ... [2024-11-27 20:21:41,138 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65263f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:21:41, skipping insertion in model container [2024-11-27 20:21:41,138 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:40" (2/3) ... [2024-11-27 20:21:41,140 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65263f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:21:41, skipping insertion in model container [2024-11-27 20:21:41,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:21:41" (3/3) ... [2024-11-27 20:21:41,142 INFO L128 eAbstractionObserver]: Analyzing ICFG UsualArithmeticConversions.i [2024-11-27 20:21:41,162 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:21:41,164 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG UsualArithmeticConversions.i that has 1 procedures, 5 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-27 20:21:41,167 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65263f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 08:21:41, skipping insertion in model container [2024-11-27 20:21:41,167 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 20:21:41,168 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 20:21:41,170 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 20:21:41,170 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 20:21:41,171 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:21:41" (3/3) ... [2024-11-27 20:21:41,174 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-27 20:21:41,184 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-27 20:21:41,184 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-27 20:21:41,184 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-27 20:21:41,273 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-27 20:21:41,274 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-27 20:21:41,274 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 20:21:41,276 INFO L158 Benchmark]: Toolchain (without parser) took 892.62ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 85.3MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-27 20:21:41,276 INFO L158 Benchmark]: CDTParser took 0.99ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:21:41,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.41ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 102.6MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-27 20:21:41,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.70ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 101.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:21:41,278 INFO L158 Benchmark]: Boogie Preprocessor took 33.60ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:21:41,279 INFO L158 Benchmark]: RCFGBuilder took 248.20ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 92.4MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:21:41,279 INFO L158 Benchmark]: TraceAbstraction took 37.96ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:21:41,280 INFO L158 Benchmark]: Witness Printer took 105.83ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 85.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:21:41,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.41ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 102.6MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.70ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 101.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.60ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 248.20ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 92.4MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 37.96ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 105.83ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 85.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. 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! [2024-11-27 20:21:41,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1d1d8c-dd34-4fbd-9de0-1ba91bf0b1c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE