./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version a0165632
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_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/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_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/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_f8b1dbcc-2351-4bd2-9430-9239bec6805b/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 122c2109cd6c748bfe3dba05eb9f0b8ecb68be5fd41688cb81634cb3c05e5766
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:30:16,536 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:30:16,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-08 17:30:16,712 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:30:16,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:30:16,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:30:16,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:30:16,749 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:30:16,750 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 17:30:16,751 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 17:30:16,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 17:30:16,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 17:30:16,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:30:16,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 17:30:16,755 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 17:30:16,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:30:16,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 17:30:16,757 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 17:30:16,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 17:30:16,758 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 17:30:16,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 17:30:16,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 17:30:16,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 17:30:16,760 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 17:30:16,761 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 17:30:16,761 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-08 17:30:16,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 17:30:16,762 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 17:30:16,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 17:30:16,763 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 17:30:16,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:30:16,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 17:30:16,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 17:30:16,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 17:30:16,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:30:16,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:30:16,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 17:30:16,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 17:30:16,768 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 17:30:16,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 17:30:16,769 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 17:30:16,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 17:30:16,770 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 17:30:16,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 17:30:16,771 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_f8b1dbcc-2351-4bd2-9430-9239bec6805b/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 122c2109cd6c748bfe3dba05eb9f0b8ecb68be5fd41688cb81634cb3c05e5766
[2024-11-08 17:30:17,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:30:17,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:30:17,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:30:17,223 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 17:30:17,224 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 17:30:17,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c
Unable to find full path for "g++"
[2024-11-08 17:30:19,754 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:30:20,034 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 17:30:20,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/sv-benchmarks/c/openssl-simplified/s3_srvr_11.cil.c
[2024-11-08 17:30:20,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/data/11cc95ef8/594d410c1e574b2b99651d32629d8d92/FLAGe7a9486f5
[2024-11-08 17:30:20,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/data/11cc95ef8/594d410c1e574b2b99651d32629d8d92
[2024-11-08 17:30:20,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:30:20,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:30:20,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:30:20,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:30:20,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:30:20,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449fc202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20, skipping insertion in model container
[2024-11-08 17:30:20,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,175 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:30:20,587 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:30:20,600 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 17:30:20,706 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:30:20,735 INFO L204 MainTranslator]: Completed translation
[2024-11-08 17:30:20,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20 WrapperNode
[2024-11-08 17:30:20,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:30:20,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:30:20,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:30:20,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:30:20,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,833 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 632
[2024-11-08 17:30:20,834 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:30:20,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:30:20,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:30:20,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:30:20,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,866 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,891 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 17:30:20,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:30:20,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:30:20,945 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:30:20,945 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:30:20,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (1/1) ...
[2024-11-08 17:30:20,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:30:20,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:30:20,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 17:30:21,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:30:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:30:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 17:30:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:30:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:30:21,296 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 17:30:21,299 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:30:21,336 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-08 17:30:22,276 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2024-11-08 17:30:22,276 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2024-11-08 17:30:22,379 INFO L? ?]: Removed 159 outVars from TransFormulas that were not future-live.
[2024-11-08 17:30:22,380 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 17:30:22,409 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:30:22,410 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 17:30:22,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:30:22 BoogieIcfgContainer
[2024-11-08 17:30:22,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:30:22,415 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 17:30:22,415 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 17:30:22,420 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 17:30:22,420 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:30:20" (1/3) ...
[2024-11-08 17:30:22,421 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e72022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:30:22, skipping insertion in model container
[2024-11-08 17:30:22,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:30:20" (2/3) ...
[2024-11-08 17:30:22,423 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e72022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:30:22, skipping insertion in model container
[2024-11-08 17:30:22,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:30:22" (3/3) ...
[2024-11-08 17:30:22,425 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_11.cil.c
[2024-11-08 17:30:22,451 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 17:30:22,452 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations.
[2024-11-08 17:30:22,548 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 17:30:22,556 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@70f53b38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 17:30:22,556 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations.
[2024-11-08 17:30:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand has 195 states, 170 states have (on average 1.776470588235294) internal successors, (302), 194 states have internal predecessors, (302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 17:30:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-08 17:30:22,573 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:30:22,574 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2024-11-08 17:30:22,575 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 17:30:22,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:30:22,583 INFO L85 PathProgramCache]: Analyzing trace with hash 28693987, now seen corresponding path program 1 times
[2024-11-08 17:30:22,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:30:22,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486631304]
[2024-11-08 17:30:22,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:30:22,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:30:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:30:23,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:30:23,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486631304]
[2024-11-08 17:30:23,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486631304] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:30:23,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:30:23,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 17:30:23,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772904331]
[2024-11-08 17:30:23,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:30:23,093 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:30:23,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:30:23,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:30:23,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:30:23,149 INFO L87 Difference]: Start difference. First operand has 195 states, 170 states have (on average 1.776470588235294) internal successors, (302), 194 states have internal predecessors, (302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 17:30:23,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:30:23,281 INFO L93 Difference]: Finished difference Result 207 states and 314 transitions.
[2024-11-08 17:30:23,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 17:30:23,285 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5
[2024-11-08 17:30:23,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:30:23,304 INFO L225 Difference]: With dead ends: 207
[2024-11-08 17:30:23,305 INFO L226 Difference]: Without dead ends: 186
[2024-11-08 17:30:23,309 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:30:23,318 INFO L432 NwaCegarLoop]: 292 mSDtfsCounter, 280 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 592 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:30:23,320 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [280 Valid, 592 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:30:23,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states.
[2024-11-08 17:30:23,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 186.
[2024-11-08 17:30:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 163 states have (on average 1.7546012269938651) internal successors, (286), 185 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 17:30:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 286 transitions.
[2024-11-08 17:30:23,413 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 286 transitions. Word has length 5
[2024-11-08 17:30:23,414 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:30:23,414 INFO L471 AbstractCegarLoop]: Abstraction has 186 states and 286 transitions.
[2024-11-08 17:30:23,414 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 17:30:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 286 transitions.
[2024-11-08 17:30:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 17:30:23,416 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:30:23,416 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-08 17:30:23,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 17:30:23,417 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 17:30:23,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:30:23,420 INFO L85 PathProgramCache]: Analyzing trace with hash 889513645, now seen corresponding path program 1 times
[2024-11-08 17:30:23,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:30:23,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085310514]
[2024-11-08 17:30:23,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:30:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:30:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:30:23,490 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:30:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:30:23,577 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:30:23,578 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 17:30:23,581 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 24 remaining)
[2024-11-08 17:30:23,586 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 24 remaining)
[2024-11-08 17:30:23,587 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 24 remaining)
[2024-11-08 17:30:23,588 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 24 remaining)
[2024-11-08 17:30:23,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 24 remaining)
[2024-11-08 17:30:23,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 24 remaining)
[2024-11-08 17:30:23,591 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 24 remaining)
[2024-11-08 17:30:23,591 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 24 remaining)
[2024-11-08 17:30:23,592 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 24 remaining)
[2024-11-08 17:30:23,592 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 24 remaining)
[2024-11-08 17:30:23,592 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 24 remaining)
[2024-11-08 17:30:23,593 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 24 remaining)
[2024-11-08 17:30:23,593 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 24 remaining)
[2024-11-08 17:30:23,593 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 24 remaining)
[2024-11-08 17:30:23,594 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 24 remaining)
[2024-11-08 17:30:23,596 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 24 remaining)
[2024-11-08 17:30:23,597 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 24 remaining)
[2024-11-08 17:30:23,598 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 24 remaining)
[2024-11-08 17:30:23,598 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 24 remaining)
[2024-11-08 17:30:23,599 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 24 remaining)
[2024-11-08 17:30:23,599 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 24 remaining)
[2024-11-08 17:30:23,599 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 24 remaining)
[2024-11-08 17:30:23,600 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 24 remaining)
[2024-11-08 17:30:23,600 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 24 remaining)
[2024-11-08 17:30:23,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 17:30:23,606 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-08 17:30:23,642 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 17:30:23,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 05:30:23 BoogieIcfgContainer
[2024-11-08 17:30:23,654 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 17:30:23,655 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 17:30:23,659 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 17:30:23,659 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 17:30:23,660 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:30:22" (3/4) ...
[2024-11-08 17:30:23,662 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample
[2024-11-08 17:30:23,781 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 17:30:23,782 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 17:30:23,787 INFO L158 Benchmark]: Toolchain (without parser) took 3709.20ms. Allocated memory is still 169.9MB. Free memory was 136.7MB in the beginning and 124.4MB in the end (delta: 12.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB.
[2024-11-08 17:30:23,787 INFO L158 Benchmark]: CDTParser took 1.72ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 100.1kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:30:23,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.38ms. Allocated memory is still 169.9MB. Free memory was 136.7MB in the beginning and 117.8MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 17:30:23,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.38ms. Allocated memory is still 169.9MB. Free memory was 117.8MB in the beginning and 114.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 17:30:23,789 INFO L158 Benchmark]: Boogie Preprocessor took 108.64ms. Allocated memory is still 169.9MB. Free memory was 114.7MB in the beginning and 111.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 17:30:23,789 INFO L158 Benchmark]: RCFGBuilder took 1466.55ms. Allocated memory is still 169.9MB. Free memory was 111.6MB in the beginning and 96.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-11-08 17:30:23,790 INFO L158 Benchmark]: TraceAbstraction took 1239.14ms. Allocated memory is still 169.9MB. Free memory was 96.1MB in the beginning and 127.6MB in the end (delta: -31.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:30:23,794 INFO L158 Benchmark]: Witness Printer took 127.06ms. Allocated memory is still 169.9MB. Free memory was 127.6MB in the beginning and 124.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 17:30:23,797 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.72ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 100.1kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 655.38ms. Allocated memory is still 169.9MB. Free memory was 136.7MB in the beginning and 117.8MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 96.38ms. Allocated memory is still 169.9MB. Free memory was 117.8MB in the beginning and 114.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 108.64ms. Allocated memory is still 169.9MB. Free memory was 114.7MB in the beginning and 111.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 1466.55ms. Allocated memory is still 169.9MB. Free memory was 111.6MB in the beginning and 96.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* TraceAbstraction took 1239.14ms. Allocated memory is still 169.9MB. Free memory was 96.1MB in the beginning and 127.6MB in the end (delta: -31.5MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 127.06ms. Allocated memory is still 169.9MB. Free memory was 127.6MB in the beginning and 124.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- CounterExampleResult [Line: 100]: integer overflow possible
integer overflow possible
We found a FailurePath:
[L647] int s ;
[L648] int tmp ;
[L652] s = 8464
[L653] CALL ssl3_accept(s)
[L24] int s__info_callback = __VERIFIER_nondet_int() ;
[L25] int s__in_handshake = __VERIFIER_nondet_int() ;
[L26] int s__state ;
[L27] int s__new_session ;
[L28] int s__server ;
[L29] int s__version = __VERIFIER_nondet_int() ;
[L30] int s__type ;
[L31] int s__init_num ;
[L32] int s__hit = __VERIFIER_nondet_int() ;
[L33] int s__rwstate ;
[L34] int s__init_buf___0 = 1;
[L35] int s__debug = __VERIFIER_nondet_int() ;
[L36] int s__shutdown ;
[L37] int s__cert = __VERIFIER_nondet_int() ;
[L38] int s__options = __VERIFIER_nondet_int() ;
[L39] int s__verify_mode = __VERIFIER_nondet_int() ;
[L40] int s__session__peer = __VERIFIER_nondet_int() ;
[L41] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ;
[L42] int s__ctx__info_callback = __VERIFIER_nondet_int() ;
[L43] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ;
[L44] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ;
[L45] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ;
[L46] int s__s3__tmp__cert_request ;
[L47] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ;
[L48] int s__s3__tmp__use_rsa_tmp ;
[L49] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ;
[L50] int s__s3__tmp__new_cipher__algorithms ;
[L51] int s__s3__tmp__next_state___0 ;
[L52] int s__s3__tmp__new_cipher__algo_strength ;
[L53] int s__session__cipher ;
[L54] int buf ;
[L55] unsigned long l ;
[L56] unsigned long Time ;
[L57] unsigned long tmp ;
[L58] int cb ;
[L59] long num1 = __VERIFIER_nondet_long() ;
[L60] int ret ;
[L61] int new_state ;
[L62] int state ;
[L63] int skip ;
[L64] int got_new_session ;
[L65] int tmp___1 = __VERIFIER_nondet_int() ;
[L66] int tmp___2 = __VERIFIER_nondet_int() ;
[L67] int tmp___3 = __VERIFIER_nondet_int() ;
[L68] int tmp___4 = __VERIFIER_nondet_int() ;
[L69] int tmp___5 = __VERIFIER_nondet_int() ;
[L70] int tmp___6 = __VERIFIER_nondet_int() ;
[L71] int tmp___7 = __VERIFIER_nondet_int() ;
[L72] long tmp___8 = __VERIFIER_nondet_long() ;
[L73] int tmp___9 = __VERIFIER_nondet_int() ;
[L74] int tmp___10 = __VERIFIER_nondet_int() ;
[L75] int blastFlag ;
[L76] int __cil_tmp55 ;
[L77] unsigned long __cil_tmp56 ;
[L78] unsigned long __cil_tmp57 ;
[L79] unsigned long __cil_tmp58 = __VERIFIER_nondet_ulong() ;
[L80] unsigned long __cil_tmp59 ;
[L81] int __cil_tmp60 ;
[L82] unsigned long __cil_tmp61 ;
[L85] s__state = initial_state
[L86] blastFlag = 0
[L87] tmp = __VERIFIER_nondet_int()
[L88] Time = tmp
[L89] cb = 0
[L90] ret = -1
[L91] skip = 0
[L92] got_new_session = 0
VAL [blastFlag=0, cb=0, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, tmp___10=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0]
[L93] COND TRUE s__info_callback != 0
[L94] cb = s__info_callback
VAL [blastFlag=0, cb=1, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, tmp___10=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0]
[L100] s__in_handshake ++
VAL [blastFlag=0, cb=1, got_new_session=0, num1=0, ret=-1, s__cert=0, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, tmp___10=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0]
- UnprovableResult [Line: 100]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 101]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 101]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 102]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 102]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 231]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 231]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 260]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 260]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 262]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 262]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 368]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 368]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 394]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 394]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 396]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 396]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 409]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 409]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 548]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 548]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 637]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- UnprovableResult [Line: 637]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 195 locations, 24 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 280 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 280 mSDsluCounter, 592 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 300 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15 IncrementalHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 292 mSDtfsCounter, 15 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=195occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 17:30:23,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b1dbcc-2351-4bd2-9430-9239bec6805b/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(OVERFLOW)