/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/pthread_fkp_2014.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-24 13:20:09,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-24 13:20:09,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-24 13:20:09,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-24 13:20:09,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-24 13:20:09,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-24 13:20:09,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-24 13:20:09,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-24 13:20:09,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-24 13:20:09,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-24 13:20:09,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-24 13:20:09,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-24 13:20:09,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-24 13:20:09,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-24 13:20:09,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-24 13:20:09,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-24 13:20:09,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-24 13:20:09,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-24 13:20:09,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-24 13:20:09,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-24 13:20:09,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-24 13:20:09,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-24 13:20:09,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-24 13:20:09,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-24 13:20:09,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-24 13:20:09,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-24 13:20:09,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-24 13:20:09,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-24 13:20:09,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-24 13:20:09,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-24 13:20:09,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-24 13:20:09,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-24 13:20:09,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-24 13:20:09,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-24 13:20:09,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-24 13:20:09,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-24 13:20:09,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-24 13:20:09,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-24 13:20:09,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-24 13:20:09,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-24 13:20:09,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-24 13:20:09,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2021-03-24 13:20:09,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-24 13:20:09,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-24 13:20:09,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-24 13:20:09,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-24 13:20:09,510 INFO L138 SettingsManager]: * Use SBE=true [2021-03-24 13:20:09,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-24 13:20:09,510 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-24 13:20:09,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-24 13:20:09,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-24 13:20:09,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-24 13:20:09,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-24 13:20:09,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-24 13:20:09,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-24 13:20:09,512 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-24 13:20:09,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-24 13:20:09,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-24 13:20:09,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-24 13:20:09,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-24 13:20:09,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-24 13:20:09,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-24 13:20:09,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-24 13:20:09,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-24 13:20:09,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-24 13:20:09,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-24 13:20:09,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-24 13:20:09,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-24 13:20:09,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-24 13:20:09,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-24 13:20:09,514 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-24 13:20:09,514 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-24 13:20:09,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-24 13:20:09,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-24 13:20:09,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-24 13:20:09,881 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-24 13:20:09,881 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-24 13:20:09,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/pthread_fkp_2014.bpl [2021-03-24 13:20:09,882 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/pthread_fkp_2014.bpl' [2021-03-24 13:20:09,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-24 13:20:09,926 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-24 13:20:09,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-24 13:20:09,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-24 13:20:09,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-24 13:20:09,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pthread_fkp_2014.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.03 01:20:09" (1/1) ... [2021-03-24 13:20:09,947 ERROR L1131 TypeChecker]: BPL: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/pthread_fkp_2014.bpl:24/2-24/3: Variable i modified in procedure ULTIMATE.start but not declared [2021-03-24 13:20:09,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pthread_fkp_2014.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.03 01:20:09" (1/1) ... [2021-03-24 13:20:09,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-24 13:20:09,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-03-24 13:20:09,951 INFO L168 Benchmark]: Toolchain (without parser) took 23.57 ms. Allocated memory is still 352.3 MB. Free memory was 332.8 MB in the beginning and 331.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-24 13:20:09,952 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 352.3 MB. Free memory was 333.8 MB in the beginning and 333.7 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-24 13:20:09,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.05 ms. Allocated memory is still 352.3 MB. Free memory was 332.7 MB in the beginning and 331.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-24 13:20:09,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 352.3 MB. Free memory was 333.8 MB in the beginning and 333.7 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.05 ms. Allocated memory is still 352.3 MB. Free memory was 332.7 MB in the beginning and 331.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 24]: Type Error Variable i modified in procedure ULTIMATE.start but not declared RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...