./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/sigma.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/sigma.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 346630ea8e06b31cf271e4bba871fd6ce450eb30 .................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/sigma.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 346630ea8e06b31cf271e4bba871fd6ce450eb30 .................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 14:05:35,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 14:05:35,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 14:05:35,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 14:05:35,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 14:05:35,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 14:05:35,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 14:05:35,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 14:05:35,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 14:05:35,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 14:05:35,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 14:05:35,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 14:05:35,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 14:05:35,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 14:05:35,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 14:05:35,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 14:05:35,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 14:05:35,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 14:05:35,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 14:05:35,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 14:05:35,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 14:05:35,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 14:05:35,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 14:05:35,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 14:05:35,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 14:05:35,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 14:05:35,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 14:05:35,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 14:05:35,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 14:05:35,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 14:05:35,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 14:05:35,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 14:05:35,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 14:05:35,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 14:05:35,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 14:05:35,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 14:05:35,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 14:05:35,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 14:05:35,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 14:05:35,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 14:05:35,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 14:05:35,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 14:05:35,178 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 14:05:35,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 14:05:35,179 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 14:05:35,179 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 14:05:35,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 14:05:35,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 14:05:35,180 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 14:05:35,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 14:05:35,181 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 14:05:35,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 14:05:35,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 14:05:35,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 14:05:35,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 14:05:35,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 14:05:35,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 14:05:35,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 14:05:35,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 14:05:35,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 14:05:35,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 14:05:35,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 14:05:35,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 14:05:35,192 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 14:05:35,192 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-08-26 14:05:35,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 14:05:35,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 14:05:35,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 14:05:35,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 14:05:35,471 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 14:05:35,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2021-08-26 14:05:35,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c8caf76/a8d5eb79e8d544afa95a6092522c498c/FLAGa508b2593 [2021-08-26 14:05:35,938 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 14:05:35,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2021-08-26 14:05:35,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c8caf76/a8d5eb79e8d544afa95a6092522c498c/FLAGa508b2593 [2021-08-26 14:05:35,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c8caf76/a8d5eb79e8d544afa95a6092522c498c [2021-08-26 14:05:35,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 14:05:35,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 14:05:35,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 14:05:35,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 14:05:35,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 14:05:35,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:05:35" (1/1) ... [2021-08-26 14:05:35,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7090c0aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:35, skipping insertion in model container [2021-08-26 14:05:35,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:05:35" (1/1) ... [2021-08-26 14:05:35,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 14:05:36,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 14:05:36,386 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-08-26 14:05:36,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 14:05:36,408 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 14:05:36,442 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-08-26 14:05:36,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 14:05:36,505 INFO L208 MainTranslator]: Completed translation [2021-08-26 14:05:36,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:36 WrapperNode [2021-08-26 14:05:36,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 14:05:36,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 14:05:36,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 14:05:36,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 14:05:36,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:36" (1/1) ... [2021-08-26 14:05:36,540 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-08-26 14:05:36,540 ERROR L1131 TypeChecker]: C: pthread_create(&t[tid], 0, thread, 0) [1130]: Wrong parameter type at index 1: CallStatement[null,false,[],write~int,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem11,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~tid~0,]]]]],IntegerLiteral[4]]] [2021-08-26 14:05:36,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:36" (1/1) ... [2021-08-26 14:05:36,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 14:05:36,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-26 14:05:36,542 INFO L168 Benchmark]: Toolchain (without parser) took 569.26 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.2 MB in the beginning and 41.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 726.8 kB. Max. memory is 16.1 GB. [2021-08-26 14:05:36,543 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 14:05:36,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.50 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.0 MB in the beginning and 42.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2021-08-26 14:05:36,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.60 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 41.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-08-26 14:05:36,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 532.50 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.0 MB in the beginning and 42.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.60 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 41.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1130]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1130]: Type Error Wrong parameter type at index 1: CallStatement[null,false,[],write~int,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem11,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~tid~0,]]]]],IntegerLiteral[4]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 14:05:37,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 14:05:37,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 14:05:37,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 14:05:37,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 14:05:37,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 14:05:37,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 14:05:37,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 14:05:37,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 14:05:37,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 14:05:37,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 14:05:37,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 14:05:37,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 14:05:37,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 14:05:37,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 14:05:37,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 14:05:37,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 14:05:37,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 14:05:37,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 14:05:37,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 14:05:37,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 14:05:37,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 14:05:37,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 14:05:37,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 14:05:37,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 14:05:37,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 14:05:37,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 14:05:37,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 14:05:37,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 14:05:37,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 14:05:37,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 14:05:37,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 14:05:37,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 14:05:37,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 14:05:37,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 14:05:37,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 14:05:37,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 14:05:37,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 14:05:37,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 14:05:37,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 14:05:37,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 14:05:37,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-26 14:05:37,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 14:05:37,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 14:05:37,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 14:05:37,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 14:05:37,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 14:05:37,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 14:05:37,988 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 14:05:37,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 14:05:37,988 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 14:05:37,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 14:05:37,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 14:05:37,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 14:05:37,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 14:05:37,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 14:05:37,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 14:05:37,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 14:05:37,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 14:05:37,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 14:05:37,991 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-08-26 14:05:38,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 14:05:38,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 14:05:38,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 14:05:38,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 14:05:38,216 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 14:05:38,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2021-08-26 14:05:38,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30e2d9e4/9f340a0dbee34caea3303c572576e297/FLAG095949799 [2021-08-26 14:05:38,717 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 14:05:38,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2021-08-26 14:05:38,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30e2d9e4/9f340a0dbee34caea3303c572576e297/FLAG095949799 [2021-08-26 14:05:39,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30e2d9e4/9f340a0dbee34caea3303c572576e297 [2021-08-26 14:05:39,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 14:05:39,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 14:05:39,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 14:05:39,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 14:05:39,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 14:05:39,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:05:39" (1/1) ... [2021-08-26 14:05:39,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d55f1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:39, skipping insertion in model container [2021-08-26 14:05:39,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:05:39" (1/1) ... [2021-08-26 14:05:39,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 14:05:39,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 14:05:39,583 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-08-26 14:05:39,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 14:05:39,600 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 14:05:39,636 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-08-26 14:05:39,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 14:05:39,699 INFO L208 MainTranslator]: Completed translation [2021-08-26 14:05:39,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:39 WrapperNode [2021-08-26 14:05:39,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 14:05:39,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 14:05:39,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 14:05:39,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 14:05:39,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:39" (1/1) ... [2021-08-26 14:05:39,727 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-08-26 14:05:39,727 ERROR L1131 TypeChecker]: C: pthread_create(&t[tid], 0, thread, 0) [1130]: Wrong parameter type at index 1: CallStatement[null,false,[],write~intINTTYPE4,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul32,[BitvecLiteral[4,32],IdentifierExpression[~tid~0,]]]]]]],BitvecLiteral[4,32]]] [2021-08-26 14:05:39,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:05:39" (1/1) ... [2021-08-26 14:05:39,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 14:05:39,732 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-26 14:05:39,734 INFO L168 Benchmark]: Toolchain (without parser) took 487.46 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.6 MB in the beginning and 46.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 695.2 kB. Max. memory is 16.1 GB. [2021-08-26 14:05:39,734 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 14:05:39,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.52 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 47.9 MB in the end (delta: -12.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-08-26 14:05:39,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.25 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 46.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 14:05:39,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 450.52 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 47.9 MB in the end (delta: -12.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.25 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 46.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1130]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1130]: Type Error Wrong parameter type at index 1: CallStatement[null,false,[],write~intINTTYPE4,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul32,[BitvecLiteral[4,32],IdentifierExpression[~tid~0,]]]]]]],BitvecLiteral[4,32]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...