./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 5fbdf5bf 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-wip.dd.seqcomp-5fbdf5b [2021-08-29 21:49:34,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 21:49:34,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 21:49:34,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 21:49:34,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 21:49:34,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 21:49:34,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 21:49:34,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 21:49:34,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 21:49:34,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 21:49:34,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 21:49:34,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 21:49:34,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 21:49:34,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 21:49:34,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 21:49:34,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 21:49:34,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 21:49:34,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 21:49:34,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 21:49:34,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 21:49:34,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 21:49:34,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 21:49:34,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 21:49:34,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 21:49:34,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 21:49:34,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 21:49:34,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 21:49:34,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 21:49:34,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 21:49:34,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 21:49:34,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 21:49:34,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 21:49:34,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 21:49:34,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 21:49:34,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 21:49:34,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 21:49:34,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 21:49:34,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 21:49:34,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 21:49:34,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 21:49:34,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 21:49:34,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 21:49:34,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 21:49:34,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 21:49:34,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 21:49:34,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 21:49:34,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 21:49:34,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 21:49:34,410 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 21:49:34,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 21:49:34,410 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 21:49:34,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 21:49:34,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 21:49:34,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 21:49:34,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 21:49:34,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 21:49:34,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 21:49:34,412 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 21:49:34,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 21:49:34,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 21:49:34,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 21:49:34,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 21:49:34,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 21:49:34,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 21:49:34,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 21:49:34,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 21:49:34,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 21:49:34,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 21:49:34,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 21:49:34,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 21:49:34,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 21:49:34,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 21:49:34,415 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-08-29 21:49:34,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 21:49:34,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 21:49:34,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 21:49:34,793 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 21:49:34,794 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 21:49:34,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2021-08-29 21:49:34,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0887de762/3b994d90c0ca4f99bb53aa614f800dd0/FLAG13d92b34b [2021-08-29 21:49:35,414 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 21:49:35,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2021-08-29 21:49:35,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0887de762/3b994d90c0ca4f99bb53aa614f800dd0/FLAG13d92b34b [2021-08-29 21:49:35,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0887de762/3b994d90c0ca4f99bb53aa614f800dd0 [2021-08-29 21:49:35,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 21:49:35,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 21:49:35,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 21:49:35,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 21:49:35,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 21:49:35,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:49:35" (1/1) ... [2021-08-29 21:49:35,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145b2e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:35, skipping insertion in model container [2021-08-29 21:49:35,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:49:35" (1/1) ... [2021-08-29 21:49:35,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 21:49:35,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 21:49:36,306 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] [2021-08-29 21:49:36,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 21:49:36,324 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 21:49:36,350 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] [2021-08-29 21:49:36,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 21:49:36,428 INFO L208 MainTranslator]: Completed translation [2021-08-29 21:49:36,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:36 WrapperNode [2021-08-29 21:49:36,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 21:49:36,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 21:49:36,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 21:49:36,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 21:49:36,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:36" (1/1) ... [2021-08-29 21:49:36,452 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-08-29 21:49:36,453 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]]] [2021-08-29 21:49:36,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:36" (1/1) ... [2021-08-29 21:49:36,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 21:49:36,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-29 21:49:36,456 INFO L158 Benchmark]: Toolchain (without parser) took 588.60ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.8MB in the beginning and 46.1MB in the end (delta: -13.4MB). Peak memory consumption was 280.2kB. Max. memory is 16.1GB. [2021-08-29 21:49:36,457 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 21:49:36,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.71ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.5MB in the beginning and 47.4MB in the end (delta: -14.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-08-29 21:49:36,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.49ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 46.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-08-29 21:49:36,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.71ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.5MB in the beginning and 47.4MB in the end (delta: -14.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.49ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 46.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * 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-wip.dd.seqcomp-5fbdf5b [2021-08-29 21:49:38,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 21:49:38,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 21:49:38,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 21:49:38,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 21:49:38,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 21:49:38,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 21:49:38,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 21:49:38,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 21:49:38,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 21:49:38,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 21:49:38,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 21:49:38,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 21:49:38,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 21:49:38,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 21:49:38,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 21:49:38,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 21:49:38,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 21:49:38,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 21:49:38,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 21:49:38,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 21:49:38,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 21:49:38,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 21:49:38,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 21:49:38,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 21:49:38,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 21:49:38,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 21:49:38,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 21:49:38,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 21:49:38,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 21:49:38,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 21:49:38,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 21:49:38,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 21:49:38,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 21:49:38,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 21:49:38,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 21:49:38,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 21:49:38,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 21:49:38,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 21:49:38,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 21:49:38,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 21:49:38,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 21:49:38,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 21:49:38,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 21:49:38,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 21:49:38,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 21:49:38,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 21:49:38,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 21:49:38,249 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 21:49:38,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 21:49:38,250 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 21:49:38,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 21:49:38,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 21:49:38,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 21:49:38,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 21:49:38,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 21:49:38,251 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 21:49:38,252 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 21:49:38,252 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 21:49:38,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 21:49:38,252 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 21:49:38,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 21:49:38,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 21:49:38,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 21:49:38,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 21:49:38,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 21:49:38,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 21:49:38,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 21:49:38,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 21:49:38,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 21:49:38,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 21:49:38,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 21:49:38,266 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 21:49:38,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 21:49:38,266 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-08-29 21:49:38,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 21:49:38,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 21:49:38,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 21:49:38,574 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 21:49:38,574 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 21:49:38,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2021-08-29 21:49:38,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a23bd6c/2c881f51a2004d7d8467de56dd037806/FLAG8dc41de15 [2021-08-29 21:49:39,215 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 21:49:39,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2021-08-29 21:49:39,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a23bd6c/2c881f51a2004d7d8467de56dd037806/FLAG8dc41de15 [2021-08-29 21:49:39,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a23bd6c/2c881f51a2004d7d8467de56dd037806 [2021-08-29 21:49:39,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 21:49:39,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 21:49:39,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 21:49:39,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 21:49:39,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 21:49:39,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:49:39" (1/1) ... [2021-08-29 21:49:39,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f02aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:39, skipping insertion in model container [2021-08-29 21:49:39,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:49:39" (1/1) ... [2021-08-29 21:49:39,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 21:49:39,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 21:49:39,875 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] [2021-08-29 21:49:39,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 21:49:39,905 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 21:49:39,958 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] [2021-08-29 21:49:39,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 21:49:40,026 INFO L208 MainTranslator]: Completed translation [2021-08-29 21:49:40,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:40 WrapperNode [2021-08-29 21:49:40,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 21:49:40,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 21:49:40,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 21:49:40,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 21:49:40,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:40" (1/1) ... [2021-08-29 21:49:40,053 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-08-29 21:49:40,054 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]]] [2021-08-29 21:49:40,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:49:40" (1/1) ... [2021-08-29 21:49:40,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 21:49:40,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-29 21:49:40,056 INFO L158 Benchmark]: Toolchain (without parser) took 598.79ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 34.1MB in the end (delta: 15.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-08-29 21:49:40,057 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 21:49:40,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.30ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 35.6MB in the end (delta: 14.0MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2021-08-29 21:49:40,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.75ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 34.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-08-29 21:49:40,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.30ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 35.6MB in the end (delta: 14.0MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.75ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 34.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * 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...