java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:27:21,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:27:21,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:27:21,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:27:21,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:27:21,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:27:21,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:27:21,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:27:21,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:27:21,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:27:21,256 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:27:21,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:27:21,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:27:21,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:27:21,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:27:21,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:27:21,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:27:21,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:27:21,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:27:21,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:27:21,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:27:21,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:27:21,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:27:21,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:27:21,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:27:21,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:27:21,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:27:21,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:27:21,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:27:21,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:27:21,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:27:21,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:27:21,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:27:21,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:27:21,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:27:21,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:27:21,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:27:21,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:27:21,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:27:21,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:27:21,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:27:21,289 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-09 16:27:21,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:27:21,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:27:21,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:27:21,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:27:21,305 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:27:21,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:27:21,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:27:21,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:27:21,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:27:21,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:27:21,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:27:21,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:27:21,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:27:21,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:27:21,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:27:21,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:27:21,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:27:21,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:27:21,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:27:21,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:27:21,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:27:21,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:27:21,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:27:21,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:27:21,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:27:21,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:27:21,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:27:21,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:27:21,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:27:21,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:27:21,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:27:21,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:27:21,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:27:21,363 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:27:21,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-08-09 16:27:21,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55d465e6/557935afa847453db4fbc31d95fa53ce/FLAG3ce0abe72 [2019-08-09 16:27:22,002 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:27:22,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-08-09 16:27:22,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55d465e6/557935afa847453db4fbc31d95fa53ce/FLAG3ce0abe72 [2019-08-09 16:27:22,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55d465e6/557935afa847453db4fbc31d95fa53ce [2019-08-09 16:27:22,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:27:22,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:27:22,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:22,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:27:22,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:27:22,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:22,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebc35d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22, skipping insertion in model container [2019-08-09 16:27:22,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:22,291 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:27:22,351 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:27:22,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:22,856 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:27:22,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:22,984 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:27:22,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22 WrapperNode [2019-08-09 16:27:22,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:22,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:27:22,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:27:22,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:27:22,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:22,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:23,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:23,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:23,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:23,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:23,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... [2019-08-09 16:27:23,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:27:23,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:27:23,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:27:23,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:27:23,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:27:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:27:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:27:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-09 16:27:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-09 16:27:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-08-09 16:27:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-08-09 16:27:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-08-09 16:27:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-08-09 16:27:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-08-09 16:27:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-08-09 16:27:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-08-09 16:27:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-08-09 16:27:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-08-09 16:27:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-08-09 16:27:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-08-09 16:27:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-08-09 16:27:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-08-09 16:27:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-08-09 16:27:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-09 16:27:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:27:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-08-09 16:27:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-09 16:27:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-09 16:27:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-09 16:27:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-09 16:27:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-09 16:27:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-08-09 16:27:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:27:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-09 16:27:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:27:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-09 16:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-09 16:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-08-09 16:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-08-09 16:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-08-09 16:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-08-09 16:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-08-09 16:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-08-09 16:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-08-09 16:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-08-09 16:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-08-09 16:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-08-09 16:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-08-09 16:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-08-09 16:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-08-09 16:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-09 16:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-09 16:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-09 16:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-08-09 16:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-09 16:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-09 16:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-09 16:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-08-09 16:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-08-09 16:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-09 16:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-09 16:27:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:27:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:27:23,634 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:23,774 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-08-09 16:27:23,775 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-08-09 16:27:23,813 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:23,870 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-08-09 16:27:23,870 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-08-09 16:27:23,926 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:23,980 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-09 16:27:23,980 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-09 16:27:23,994 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:24,007 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-09 16:27:24,007 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-09 16:27:24,236 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:24,277 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-09 16:27:24,278 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-09 16:27:24,310 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:24,327 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-08-09 16:27:24,327 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-08-09 16:27:24,363 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:27:24,364 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:27:24,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:24 BoogieIcfgContainer [2019-08-09 16:27:24,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:27:24,370 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:27:24,370 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:27:24,370 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:27:24,372 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:24" (1/1) ... [2019-08-09 16:27:26,413 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:27:26,424 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:27:26,429 INFO L168 Benchmark]: Toolchain (without parser) took 4153.81 ms. Allocated memory was 137.4 MB in the beginning and 356.5 MB in the end (delta: 219.2 MB). Free memory was 82.8 MB in the beginning and 288.3 MB in the end (delta: -205.5 MB). Peak memory consumption was 146.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:26,431 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:27:26,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.90 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 82.6 MB in the beginning and 170.7 MB in the end (delta: -88.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:26,436 INFO L168 Benchmark]: Boogie Preprocessor took 103.39 ms. Allocated memory is still 201.3 MB. Free memory was 170.7 MB in the beginning and 167.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:26,439 INFO L168 Benchmark]: RCFGBuilder took 1278.82 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 83.6 MB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:26,440 INFO L168 Benchmark]: Symbolic Interpretation took 2054.85 ms. Allocated memory was 201.3 MB in the beginning and 356.5 MB in the end (delta: 155.2 MB). Free memory was 83.6 MB in the beginning and 288.3 MB in the end (delta: -204.7 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:26,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 55]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 2641#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 710.90 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 82.6 MB in the beginning and 170.7 MB in the end (delta: -88.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.39 ms. Allocated memory is still 201.3 MB. Free memory was 170.7 MB in the beginning and 167.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1278.82 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 83.6 MB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2054.85 ms. Allocated memory was 201.3 MB in the beginning and 356.5 MB in the end (delta: 155.2 MB). Free memory was 83.6 MB in the beginning and 288.3 MB in the end (delta: -204.7 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...