/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-RepeatedVariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/pthread_fkp_2014.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 07:43:43,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 07:43:43,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 07:43:43,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 07:43:43,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 07:43:44,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 07:43:44,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 07:43:44,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 07:43:44,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 07:43:44,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 07:43:44,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 07:43:44,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 07:43:44,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 07:43:44,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 07:43:44,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 07:43:44,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 07:43:44,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 07:43:44,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 07:43:44,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 07:43:44,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 07:43:44,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 07:43:44,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 07:43:44,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 07:43:44,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 07:43:44,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-25 07:43:44,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-25 07:43:44,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-25 07:43:44,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-25 07:43:44,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-25 07:43:44,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-25 07:43:44,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-25 07:43:44,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-25 07:43:44,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-25 07:43:44,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-25 07:43:44,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-25 07:43:44,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-25 07:43:44,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-25 07:43:44,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-25 07:43:44,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 07:43:44,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 07:43:44,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 07:43:44,056 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-RepeatedVariableLbe.epf [2021-03-25 07:43:44,091 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 07:43:44,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 07:43:44,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 07:43:44,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 07:43:44,095 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 07:43:44,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 07:43:44,095 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 07:43:44,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 07:43:44,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 07:43:44,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 07:43:44,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 07:43:44,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 07:43:44,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 07:43:44,097 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 07:43:44,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 07:43:44,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 07:43:44,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 07:43:44,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 07:43:44,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 07:43:44,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 07:43:44,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 07:43:44,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 07:43:44,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 07:43:44,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 07:43:44,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 07:43:44,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 07:43:44,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 07:43:44,100 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-25 07:43:44,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 07:43:44,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 07:43:44,100 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 07:43:44,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 07:43:44,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 07:43:44,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 07:43:44,420 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-25 07:43:44,421 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-25 07:43:44,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/pthread_fkp_2014.bpl [2021-03-25 07:43:44,423 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/pthread_fkp_2014.bpl' [2021-03-25 07:43:44,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 07:43:44,461 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-25 07:43:44,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 07:43:44,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 07:43:44,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 07:43:44,473 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 25.03 07:43:44" (1/1) ... [2021-03-25 07:43:44,482 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 [2021-03-25 07:43:44,484 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 25.03 07:43:44" (1/1) ... [2021-03-25 07:43:44,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 07:43:44,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-03-25 07:43:44,487 INFO L168 Benchmark]: Toolchain (without parser) took 23.85 ms. Allocated memory is still 255.9 MB. Free memory was 236.7 MB in the beginning and 235.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-25 07:43:44,488 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.42 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 07:43:44,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.86 ms. Allocated memory is still 255.9 MB. Free memory was 236.5 MB in the beginning and 235.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-25 07:43:44,491 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 0.42 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.86 ms. Allocated memory is still 255.9 MB. Free memory was 236.5 MB in the beginning and 235.1 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...