./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 997cd7c3 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-997cd7c-m [2021-09-22 14:19:30,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-09-22 14:19:30,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-09-22 14:19:30,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-09-22 14:19:30,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-09-22 14:19:30,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-09-22 14:19:30,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-09-22 14:19:30,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-09-22 14:19:30,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-09-22 14:19:30,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-09-22 14:19:30,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-09-22 14:19:30,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-09-22 14:19:30,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-09-22 14:19:30,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-09-22 14:19:30,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-09-22 14:19:30,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-09-22 14:19:30,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-09-22 14:19:30,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-09-22 14:19:30,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-09-22 14:19:30,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-09-22 14:19:30,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-09-22 14:19:30,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-09-22 14:19:30,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-09-22 14:19:30,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-09-22 14:19:30,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-09-22 14:19:30,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-09-22 14:19:30,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-09-22 14:19:30,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-09-22 14:19:30,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-09-22 14:19:30,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-09-22 14:19:30,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-09-22 14:19:30,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-09-22 14:19:30,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-09-22 14:19:30,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-09-22 14:19:30,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-09-22 14:19:30,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-09-22 14:19:30,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-09-22 14:19:30,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-09-22 14:19:30,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-09-22 14:19:30,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-09-22 14:19:30,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-09-22 14:19:30,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-09-22 14:19:30,567 INFO L113 SettingsManager]: Loading preferences was successful [2021-09-22 14:19:30,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-09-22 14:19:30,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-09-22 14:19:30,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-09-22 14:19:30,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-09-22 14:19:30,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-09-22 14:19:30,571 INFO L138 SettingsManager]: * Use SBE=true [2021-09-22 14:19:30,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-09-22 14:19:30,571 INFO L138 SettingsManager]: * sizeof long=4 [2021-09-22 14:19:30,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-09-22 14:19:30,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-09-22 14:19:30,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-09-22 14:19:30,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-09-22 14:19:30,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-09-22 14:19:30,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-09-22 14:19:30,573 INFO L138 SettingsManager]: * sizeof long double=12 [2021-09-22 14:19:30,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-09-22 14:19:30,573 INFO L138 SettingsManager]: * Use constant arrays=true [2021-09-22 14:19:30,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-09-22 14:19:30,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-09-22 14:19:30,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-09-22 14:19:30,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-09-22 14:19:30,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-09-22 14:19:30,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-09-22 14:19:30,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-09-22 14:19:30,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-09-22 14:19:30,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-09-22 14:19:30,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-09-22 14:19:30,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-09-22 14:19:30,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-09-22 14:19:30,584 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-09-22 14:19:30,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-09-22 14:19:30,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-09-22 14:19:30,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-09-22 14:19:30,950 INFO L271 PluginConnector]: Initializing CDTParser... [2021-09-22 14:19:30,951 INFO L275 PluginConnector]: CDTParser initialized [2021-09-22 14:19:30,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2021-09-22 14:19:31,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994265be7/15792169a8b54d4aa2b12d98e40200ff/FLAGa9304d5dd [2021-09-22 14:19:31,540 INFO L306 CDTParser]: Found 1 translation units. [2021-09-22 14:19:31,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2021-09-22 14:19:31,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994265be7/15792169a8b54d4aa2b12d98e40200ff/FLAGa9304d5dd [2021-09-22 14:19:32,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994265be7/15792169a8b54d4aa2b12d98e40200ff [2021-09-22 14:19:32,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-09-22 14:19:32,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-09-22 14:19:32,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-09-22 14:19:32,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-09-22 14:19:32,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-09-22 14:19:32,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.09 02:19:32" (1/1) ... [2021-09-22 14:19:32,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f3fbdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.09 02:19:32, skipping insertion in model container [2021-09-22 14:19:32,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.09 02:19:32" (1/1) ... [2021-09-22 14:19:32,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-09-22 14:19:32,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-09-22 14:19:32,636 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] [2021-09-22 14:19:32,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-22 14:19:32,661 INFO L203 MainTranslator]: Completed pre-run [2021-09-22 14:19:32,710 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] [2021-09-22 14:19:32,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-22 14:19:32,801 INFO L208 MainTranslator]: Completed translation [2021-09-22 14:19:32,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.09 02:19:32 WrapperNode [2021-09-22 14:19:32,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-09-22 14:19:32,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-09-22 14:19:32,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-09-22 14:19:32,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-09-22 14:19:32,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.09 02:19:32" (1/1) ... [2021-09-22 14:19:32,842 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-09-22 14:19:32,845 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]]] [2021-09-22 14:19:32,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.09 02:19:32" (1/1) ... [2021-09-22 14:19:32,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-09-22 14:19:32,859 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-09-22 14:19:32,862 INFO L168 Benchmark]: Toolchain (without parser) took 802.50 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.1 MB in the beginning and 41.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2021-09-22 14:19:32,862 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-09-22 14:19:32,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.08 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 28.9 MB in the beginning and 42.7 MB in the end (delta: -13.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-09-22 14:19:32,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.96 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 41.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-09-22 14:19:32,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 742.08 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 28.9 MB in the beginning and 42.7 MB in the end (delta: -13.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.96 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 41.3 MB in the end (delta: 1.4 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-997cd7c-m [2021-09-22 14:19:34,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-09-22 14:19:34,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-09-22 14:19:34,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-09-22 14:19:34,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-09-22 14:19:34,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-09-22 14:19:34,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-09-22 14:19:34,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-09-22 14:19:34,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-09-22 14:19:34,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-09-22 14:19:34,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-09-22 14:19:34,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-09-22 14:19:34,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-09-22 14:19:34,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-09-22 14:19:34,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-09-22 14:19:34,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-09-22 14:19:34,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-09-22 14:19:34,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-09-22 14:19:34,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-09-22 14:19:34,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-09-22 14:19:34,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-09-22 14:19:34,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-09-22 14:19:34,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-09-22 14:19:34,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-09-22 14:19:34,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-09-22 14:19:34,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-09-22 14:19:34,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-09-22 14:19:34,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-09-22 14:19:34,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-09-22 14:19:34,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-09-22 14:19:34,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-09-22 14:19:34,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-09-22 14:19:34,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-09-22 14:19:34,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-09-22 14:19:34,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-09-22 14:19:34,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-09-22 14:19:34,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-09-22 14:19:34,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-09-22 14:19:34,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-09-22 14:19:34,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-09-22 14:19:34,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-09-22 14:19:34,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-09-22 14:19:34,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-09-22 14:19:34,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-09-22 14:19:34,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-09-22 14:19:34,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-09-22 14:19:34,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-09-22 14:19:34,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-09-22 14:19:34,651 INFO L138 SettingsManager]: * Use SBE=true [2021-09-22 14:19:34,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-09-22 14:19:34,652 INFO L138 SettingsManager]: * sizeof long=4 [2021-09-22 14:19:34,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-09-22 14:19:34,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-09-22 14:19:34,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-09-22 14:19:34,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-09-22 14:19:34,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-09-22 14:19:34,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-09-22 14:19:34,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-09-22 14:19:34,653 INFO L138 SettingsManager]: * sizeof long double=12 [2021-09-22 14:19:34,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-09-22 14:19:34,654 INFO L138 SettingsManager]: * Use constant arrays=true [2021-09-22 14:19:34,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-09-22 14:19:34,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-09-22 14:19:34,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-09-22 14:19:34,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-09-22 14:19:34,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-09-22 14:19:34,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-09-22 14:19:34,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-09-22 14:19:34,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-09-22 14:19:34,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-09-22 14:19:34,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-09-22 14:19:34,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-09-22 14:19:34,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-09-22 14:19:34,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-09-22 14:19:34,656 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-09-22 14:19:34,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-09-22 14:19:34,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-09-22 14:19:34,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-09-22 14:19:34,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-09-22 14:19:34,991 INFO L275 PluginConnector]: CDTParser initialized [2021-09-22 14:19:34,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2021-09-22 14:19:35,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8227ae34/a956dac1439c4e5e9638421a25cd863f/FLAGcafa46012 [2021-09-22 14:19:35,534 INFO L306 CDTParser]: Found 1 translation units. [2021-09-22 14:19:35,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2021-09-22 14:19:35,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8227ae34/a956dac1439c4e5e9638421a25cd863f/FLAGcafa46012 [2021-09-22 14:19:36,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8227ae34/a956dac1439c4e5e9638421a25cd863f [2021-09-22 14:19:36,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-09-22 14:19:36,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-09-22 14:19:36,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-09-22 14:19:36,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-09-22 14:19:36,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-09-22 14:19:36,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.09 02:19:36" (1/1) ... [2021-09-22 14:19:36,091 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 22.09 02:19:36, skipping insertion in model container [2021-09-22 14:19:36,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.09 02:19:36" (1/1) ... [2021-09-22 14:19:36,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-09-22 14:19:36,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-09-22 14:19:36,656 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] [2021-09-22 14:19:36,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-22 14:19:36,687 INFO L203 MainTranslator]: Completed pre-run [2021-09-22 14:19:36,728 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] [2021-09-22 14:19:36,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-22 14:19:36,841 INFO L208 MainTranslator]: Completed translation [2021-09-22 14:19:36,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.09 02:19:36 WrapperNode [2021-09-22 14:19:36,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-09-22 14:19:36,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-09-22 14:19:36,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-09-22 14:19:36,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-09-22 14:19:36,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.09 02:19:36" (1/1) ... [2021-09-22 14:19:36,885 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-09-22 14:19:36,886 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]]] [2021-09-22 14:19:36,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.09 02:19:36" (1/1) ... [2021-09-22 14:19:36,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-09-22 14:19:36,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-09-22 14:19:36,898 INFO L168 Benchmark]: Toolchain (without parser) took 822.20 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.5 MB in the beginning and 44.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 708.5 kB. Max. memory is 16.1 GB. [2021-09-22 14:19:36,899 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-09-22 14:19:36,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.24 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 45.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-09-22 14:19:36,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.80 ms. Allocated memory is still 69.2 MB. Free memory was 45.9 MB in the beginning and 44.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-09-22 14:19:36,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 766.24 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 45.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.80 ms. Allocated memory is still 69.2 MB. Free memory was 45.9 MB in the beginning and 44.6 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...