./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --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 11dad238eb84914335efd29047a947def7a0694fdab4be8f7a4064bc8cfe8e52 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:24:43,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:24:43,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:24:43,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:24:43,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:24:43,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:24:43,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:24:43,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:24:43,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:24:43,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:24:43,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:24:43,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:24:43,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:24:43,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:24:43,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:24:43,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:24:43,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:24:43,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:24:43,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:24:43,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:24:43,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:24:43,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:24:43,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:24:43,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:24:43,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:24:43,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:24:43,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:24:43,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:24:43,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:24:43,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:24:43,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:24:43,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:24:43,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:24:43,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:24:43,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:24:43,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:24:43,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:24:43,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:24:43,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:24:43,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:24:43,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:24:43,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-21 20:24:43,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:24:43,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:24:43,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:24:43,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:24:43,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:24:43,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:24:43,988 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:24:43,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:24:43,989 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:24:43,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:24:43,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:24:43,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:24:43,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:24:43,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:24:43,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:24:43,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:24:43,992 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-21 20:24:43,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:24:43,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:24:43,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:24:43,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:24:43,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:24:43,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:24:43,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:24:43,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:24:43,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:24:43,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:24:43,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:24:43,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:24:43,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:24:43,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:24:43,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:24:43,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11dad238eb84914335efd29047a947def7a0694fdab4be8f7a4064bc8cfe8e52 [2021-10-21 20:24:44,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:24:44,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:24:44,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:24:44,320 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:24:44,321 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:24:44,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-10-21 20:24:44,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/data/c9df5f7c3/2861cedfc73943a2be339753e7f0057c/FLAG16c9c3c1e [2021-10-21 20:24:44,969 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:24:44,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-10-21 20:24:44,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/data/c9df5f7c3/2861cedfc73943a2be339753e7f0057c/FLAG16c9c3c1e [2021-10-21 20:24:45,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/data/c9df5f7c3/2861cedfc73943a2be339753e7f0057c [2021-10-21 20:24:45,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:24:45,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:24:45,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:24:45,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:24:45,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:24:45,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1279aa5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45, skipping insertion in model container [2021-10-21 20:24:45,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:24:45,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:24:45,517 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37270,37283] [2021-10-21 20:24:45,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:24:45,532 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:24:45,585 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37270,37283] [2021-10-21 20:24:45,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:24:45,603 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:24:45,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45 WrapperNode [2021-10-21 20:24:45,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:24:45,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:24:45,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:24:45,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:24:45,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:24:45,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:24:45,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:24:45,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:24:45,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:24:45,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:24:45,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:24:45,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:24:45,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (1/1) ... [2021-10-21 20:24:45,734 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:24:45,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:24:45,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:24:45,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:24:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:24:46,026 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 20:24:46,517 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-10-21 20:24:46,517 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-10-21 20:24:46,527 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:24:46,527 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-21 20:24:46,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:24:46 BoogieIcfgContainer [2021-10-21 20:24:46,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:24:46,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:24:46,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:24:46,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:24:46,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:24:45" (1/3) ... [2021-10-21 20:24:46,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5218dac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:24:46, skipping insertion in model container [2021-10-21 20:24:46,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:45" (2/3) ... [2021-10-21 20:24:46,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5218dac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:24:46, skipping insertion in model container [2021-10-21 20:24:46,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:24:46" (3/3) ... [2021-10-21 20:24:46,540 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2021-10-21 20:24:46,547 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:24:46,547 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-21 20:24:46,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5218dac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:24:46, skipping insertion in model container [2021-10-21 20:24:46,549 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:24:46,550 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:24:46,550 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:24:46,551 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:24:46,551 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:24:46" (3/3) ... [2021-10-21 20:24:46,555 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 20:24:46,579 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-21 20:24:46,580 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-21 20:24:46,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:24:46,582 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:24:46,706 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:24:46,706 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:24:46,708 INFO L168 Benchmark]: Toolchain (without parser) took 1456.90 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 45.8 MB in the beginning and 58.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:46,709 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:24:46,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.46 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 45.6 MB in the beginning and 76.7 MB in the end (delta: -31.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:46,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.23 ms. Allocated memory is still 111.1 MB. Free memory was 76.7 MB in the beginning and 73.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:46,710 INFO L168 Benchmark]: Boogie Preprocessor took 41.87 ms. Allocated memory is still 111.1 MB. Free memory was 73.9 MB in the beginning and 72.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:46,711 INFO L168 Benchmark]: RCFGBuilder took 805.78 ms. Allocated memory is still 111.1 MB. Free memory was 72.2 MB in the beginning and 68.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:46,711 INFO L168 Benchmark]: TraceAbstraction took 17.46 ms. Allocated memory is still 111.1 MB. Free memory was 67.6 MB in the beginning and 66.9 MB in the end (delta: 729.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:24:46,712 INFO L168 Benchmark]: Witness Printer took 156.03 ms. Allocated memory is still 111.1 MB. Free memory was 66.5 MB in the beginning and 58.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:46,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.46 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 45.6 MB in the beginning and 76.7 MB in the end (delta: -31.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.23 ms. Allocated memory is still 111.1 MB. Free memory was 76.7 MB in the beginning and 73.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.87 ms. Allocated memory is still 111.1 MB. Free memory was 73.9 MB in the beginning and 72.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 805.78 ms. Allocated memory is still 111.1 MB. Free memory was 72.2 MB in the beginning and 68.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17.46 ms. Allocated memory is still 111.1 MB. Free memory was 67.6 MB in the beginning and 66.9 MB in the end (delta: 729.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 156.03 ms. Allocated memory is still 111.1 MB. Free memory was 66.5 MB in the beginning and 58.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-21 20:24:46,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548e23af-00ec-4777-9171-cf64fae6cb48/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...