./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX --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 3969c56ba3ed63965cbeb782ee88e7216b6985c490408396983bf5f457467675 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 16:18:24,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 16:18:25,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-08 16:18:25,021 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 16:18:25,022 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 16:18:25,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 16:18:25,059 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 16:18:25,060 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 16:18:25,061 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 16:18:25,063 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 16:18:25,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 16:18:25,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 16:18:25,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 16:18:25,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 16:18:25,065 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 16:18:25,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 16:18:25,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 16:18:25,071 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 16:18:25,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 16:18:25,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 16:18:25,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 16:18:25,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 16:18:25,073 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 16:18:25,073 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 16:18:25,073 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 16:18:25,073 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 16:18:25,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 16:18:25,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 16:18:25,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 16:18:25,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 16:18:25,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 16:18:25,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 16:18:25,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 16:18:25,077 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 16:18:25,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:18:25,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 16:18:25,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 16:18:25,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 16:18:25,079 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 16:18:25,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 16:18:25,079 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 16:18:25,080 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 16:18:25,080 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 16:18:25,080 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 16:18:25,081 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_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3969c56ba3ed63965cbeb782ee88e7216b6985c490408396983bf5f457467675 [2024-11-08 16:18:25,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 16:18:25,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 16:18:25,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 16:18:25,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 16:18:25,432 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 16:18:25,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c Unable to find full path for "g++" [2024-11-08 16:18:27,628 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 16:18:27,856 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 16:18:27,856 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2024-11-08 16:18:27,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/data/2180eb858/168fb8b2e3a749b3a66d3c31f998b7d8/FLAG88817e3fa [2024-11-08 16:18:28,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/data/2180eb858/168fb8b2e3a749b3a66d3c31f998b7d8 [2024-11-08 16:18:28,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 16:18:28,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 16:18:28,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 16:18:28,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 16:18:28,235 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 16:18:28,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14008a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28, skipping insertion in model container [2024-11-08 16:18:28,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 16:18:28,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:18:28,523 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 16:18:28,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:18:28,570 INFO L204 MainTranslator]: Completed translation [2024-11-08 16:18:28,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28 WrapperNode [2024-11-08 16:18:28,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 16:18:28,572 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 16:18:28,572 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 16:18:28,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 16:18:28,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,609 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2024-11-08 16:18:28,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 16:18:28,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 16:18:28,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 16:18:28,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 16:18:28,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,628 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,643 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-08 16:18:28,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,648 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 16:18:28,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 16:18:28,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 16:18:28,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 16:18:28,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (1/1) ... [2024-11-08 16:18:28,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:18:28,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 16:18:28,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 16:18:28,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 16:18:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 16:18:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 16:18:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 16:18:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 16:18:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 16:18:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 16:18:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 16:18:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 16:18:28,799 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 16:18:28,802 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 16:18:29,131 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 16:18:29,132 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 16:18:29,156 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 16:18:29,156 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 16:18:29,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:18:29 BoogieIcfgContainer [2024-11-08 16:18:29,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 16:18:29,160 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 16:18:29,160 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 16:18:29,165 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 16:18:29,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:18:28" (1/3) ... [2024-11-08 16:18:29,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f004ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:18:29, skipping insertion in model container [2024-11-08 16:18:29,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:28" (2/3) ... [2024-11-08 16:18:29,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f004ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:18:29, skipping insertion in model container [2024-11-08 16:18:29,169 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:18:29" (3/3) ... [2024-11-08 16:18:29,171 INFO L112 eAbstractionObserver]: Analyzing ICFG hard-u_valuebound2.c [2024-11-08 16:18:29,197 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 16:18:29,197 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-08 16:18:29,200 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f004ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:18:29, skipping insertion in model container [2024-11-08 16:18:29,200 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 16:18:29,204 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 16:18:29,204 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 16:18:29,205 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 16:18:29,205 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:18:29" (3/3) ... [2024-11-08 16:18:29,214 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 16:18:29,220 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 16:18:29,220 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 16:18:29,226 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-08 16:18:29,226 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 16:18:29,226 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 16:18:29,227 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 16:18:29,377 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/witness.graphml [2024-11-08 16:18:29,378 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/witness.yml [2024-11-08 16:18:29,378 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 16:18:29,380 INFO L158 Benchmark]: Toolchain (without parser) took 1155.84ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 119.7MB in the end (delta: -5.7MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2024-11-08 16:18:29,381 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 104.9MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 16:18:29,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.66ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 101.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 16:18:29,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.03ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 99.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 16:18:29,383 INFO L158 Benchmark]: Boogie Preprocessor took 47.98ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 98.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 16:18:29,384 INFO L158 Benchmark]: RCFGBuilder took 497.20ms. Allocated memory is still 148.9MB. Free memory was 98.0MB in the beginning and 86.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 16:18:29,384 INFO L158 Benchmark]: TraceAbstraction took 40.69ms. Allocated memory is still 148.9MB. Free memory was 85.4MB in the beginning and 83.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 16:18:29,385 INFO L158 Benchmark]: Witness Printer took 174.14ms. Allocated memory is still 148.9MB. Free memory was 83.8MB in the beginning and 119.7MB in the end (delta: -35.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-08 16:18:29,389 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46ms. Allocated memory is still 104.9MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.66ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 101.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.03ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 99.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.98ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 98.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 497.20ms. Allocated memory is still 148.9MB. Free memory was 98.0MB in the beginning and 86.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 40.69ms. Allocated memory is still 148.9MB. Free memory was 85.4MB in the beginning and 83.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 174.14ms. Allocated memory is still 148.9MB. Free memory was 83.8MB in the beginning and 119.7MB in the end (delta: -35.9MB). Peak memory consumption was 9.1MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-08 16:18:29,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a854eebb-ce6e-4bed-89a1-03144aae14bd/bin/uautomizer-verify-jihMAELWvX/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