/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-17 23:58:59,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-17 23:58:59,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-17 23:58:59,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-17 23:58:59,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-17 23:58:59,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-17 23:58:59,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-17 23:58:59,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-17 23:58:59,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-17 23:58:59,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-17 23:58:59,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-17 23:58:59,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-17 23:58:59,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-17 23:58:59,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-17 23:58:59,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-17 23:58:59,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-17 23:58:59,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-17 23:58:59,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-17 23:58:59,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-17 23:58:59,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-17 23:58:59,666 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-17 23:58:59,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-17 23:58:59,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-17 23:58:59,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-17 23:58:59,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-17 23:58:59,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-17 23:58:59,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-17 23:58:59,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-17 23:58:59,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-17 23:58:59,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2022-03-17 23:58:59,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-17 23:58:59,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-17 23:58:59,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-17 23:58:59,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-17 23:58:59,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:58:59,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-17 23:58:59,690 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JODRDAN [2022-03-17 23:58:59,691 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-17 23:58:59,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-17 23:58:59,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-17 23:58:59,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-17 23:58:59,919 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-17 23:58:59,921 INFO L275 PluginConnector]: CDTParser initialized [2022-03-17 23:58:59,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2022-03-17 23:58:59,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bca575bd/b183e70b7f124b84ae0d5934a1e99866/FLAG507528bf0 [2022-03-17 23:59:00,360 INFO L306 CDTParser]: Found 1 translation units. [2022-03-17 23:59:00,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2022-03-17 23:59:00,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bca575bd/b183e70b7f124b84ae0d5934a1e99866/FLAG507528bf0 [2022-03-17 23:59:00,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bca575bd/b183e70b7f124b84ae0d5934a1e99866 [2022-03-17 23:59:00,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-17 23:59:00,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-17 23:59:00,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-17 23:59:00,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-17 23:59:00,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-17 23:59:00,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:59:00" (1/1) ... [2022-03-17 23:59:00,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441e66dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:00, skipping insertion in model container [2022-03-17 23:59:00,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:59:00" (1/1) ... [2022-03-17 23:59:00,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-17 23:59:00,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-17 23:59:00,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c[2072,2085] [2022-03-17 23:59:01,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:59:01,010 INFO L203 MainTranslator]: Completed pre-run [2022-03-17 23:59:01,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c[2072,2085] [2022-03-17 23:59:01,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:59:01,072 INFO L208 MainTranslator]: Completed translation [2022-03-17 23:59:01,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01 WrapperNode [2022-03-17 23:59:01,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-17 23:59:01,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-17 23:59:01,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-17 23:59:01,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-17 23:59:01,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-17 23:59:01,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-17 23:59:01,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-17 23:59:01,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-17 23:59:01,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (1/1) ... [2022-03-17 23:59:01,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:59:01,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:59:01,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-17 23:59:01,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-17 23:59:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-17 23:59:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-17 23:59:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-17 23:59:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-03-17 23:59:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2022-03-17 23:59:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2022-03-17 23:59:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2022-03-17 23:59:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2022-03-17 23:59:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2022-03-17 23:59:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2022-03-17 23:59:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2022-03-17 23:59:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-17 23:59:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2022-03-17 23:59:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-03-17 23:59:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-03-17 23:59:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-03-17 23:59:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2022-03-17 23:59:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-03-17 23:59:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2022-03-17 23:59:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-03-17 23:59:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-17 23:59:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-17 23:59:01,449 INFO L234 CfgBuilder]: Building ICFG [2022-03-17 23:59:01,451 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-17 23:59:01,539 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:01,661 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2022-03-17 23:59:01,662 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2022-03-17 23:59:01,669 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:01,704 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-03-17 23:59:01,704 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-03-17 23:59:01,717 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:01,737 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-03-17 23:59:01,737 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-03-17 23:59:01,740 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:01,746 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-03-17 23:59:01,746 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-03-17 23:59:01,898 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:01,924 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-03-17 23:59:01,924 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-03-17 23:59:01,943 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:01,953 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-03-17 23:59:01,953 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-03-17 23:59:01,984 INFO L275 CfgBuilder]: Performing block encoding [2022-03-17 23:59:01,995 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-17 23:59:01,995 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-17 23:59:01,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:59:01 BoogieIcfgContainer [2022-03-17 23:59:01,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-17 23:59:01,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-17 23:59:01,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-17 23:59:02,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-17 23:59:02,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:59:00" (1/3) ... [2022-03-17 23:59:02,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f43bead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:59:02, skipping insertion in model container [2022-03-17 23:59:02,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:01" (2/3) ... [2022-03-17 23:59:02,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f43bead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:59:02, skipping insertion in model container [2022-03-17 23:59:02,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:59:01" (3/3) ... [2022-03-17 23:59:02,004 INFO L111 eAbstractionObserver]: Analyzing ICFG diskperf_simpl1.cil.c [2022-03-17 23:59:02,008 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-17 23:59:02,008 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-17 23:59:02,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.icfgtransformer.LoopAccelerators.JODRDAN at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.getLoopAccelerationTechnique(TAPreferences.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TaCheckAndRefinementPreferences.(TaCheckAndRefinementPreferences.java:148) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.(BasicCegarLoop.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.createFiniteAutomataCegarLoop(CegarLoopUtils.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.constructCegarLoop(CegarLoopUtils.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-03-17 23:59:02,041 INFO L158 Benchmark]: Toolchain (without parser) took 1307.07ms. Allocated memory is still 208.7MB. Free memory was 158.3MB in the beginning and 128.1MB in the end (delta: 30.2MB). Peak memory consumption was 29.9MB. Max. memory is 8.0GB. [2022-03-17 23:59:02,042 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 208.7MB. Free memory was 175.8MB in the beginning and 175.7MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 23:59:02,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.72ms. Allocated memory is still 208.7MB. Free memory was 158.0MB in the beginning and 176.3MB in the end (delta: -18.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-03-17 23:59:02,042 INFO L158 Benchmark]: Boogie Preprocessor took 59.01ms. Allocated memory is still 208.7MB. Free memory was 176.3MB in the beginning and 173.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-17 23:59:02,043 INFO L158 Benchmark]: RCFGBuilder took 863.91ms. Allocated memory is still 208.7MB. Free memory was 173.2MB in the beginning and 132.3MB in the end (delta: 40.9MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2022-03-17 23:59:02,043 INFO L158 Benchmark]: TraceAbstraction took 40.70ms. Allocated memory is still 208.7MB. Free memory was 131.7MB in the beginning and 128.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-03-17 23:59:02,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 208.7MB. Free memory was 175.8MB in the beginning and 175.7MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 327.72ms. Allocated memory is still 208.7MB. Free memory was 158.0MB in the beginning and 176.3MB in the end (delta: -18.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.01ms. Allocated memory is still 208.7MB. Free memory was 176.3MB in the beginning and 173.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 863.91ms. Allocated memory is still 208.7MB. Free memory was 173.2MB in the beginning and 132.3MB in the end (delta: 40.9MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * TraceAbstraction took 40.70ms. Allocated memory is still 208.7MB. Free memory was 131.7MB in the beginning and 128.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.icfgtransformer.LoopAccelerators.JODRDAN de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.icfgtransformer.LoopAccelerators.JODRDAN: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-03-17 23:59:02,087 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...