./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/seq-pthread/cs_read_write_lock_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/seq-pthread/cs_read_write_lock_false-unreach-call.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b261c0019cbdf065d1d98717d13d6c814e625d79 .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/seq-pthread/cs_read_write_lock_false-unreach-call.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b261c0019cbdf065d1d98717d13d6c814e625d79 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 19:32:38,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:32:38,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:32:38,720 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:32:38,720 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:32:38,721 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:32:38,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:32:38,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:32:38,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:32:38,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:32:38,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:32:38,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:32:38,731 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:32:38,732 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:32:38,733 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:32:38,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:32:38,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:32:38,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:32:38,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:32:38,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:32:38,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:32:38,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:32:38,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:32:38,748 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:32:38,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:32:38,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:32:38,751 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:32:38,752 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:32:38,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:32:38,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:32:38,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:32:38,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:32:38,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:32:38,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:32:38,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:32:38,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:32:38,758 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 19:32:38,775 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:32:38,775 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:32:38,776 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:32:38,776 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:32:38,777 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:32:38,777 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:32:38,777 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:32:38,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:32:38,779 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:32:38,779 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 19:32:38,779 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:32:38,779 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:32:38,779 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:32:38,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:32:38,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:32:38,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:32:38,781 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:32:38,781 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:32:38,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:32:38,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:32:38,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:32:38,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:32:38,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:32:38,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:32:38,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:32:38,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:32:38,782 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:32:38,784 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 19:32:38,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:32:38,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 19:32:38,785 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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(__VERIFIER_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 -> b261c0019cbdf065d1d98717d13d6c814e625d79 [2018-11-28 19:32:38,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:32:38,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:32:38,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:32:38,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:32:38,841 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:32:38,842 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_read_write_lock_false-unreach-call.i [2018-11-28 19:32:38,908 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be12cfec/dfe737047d9d47ddaa221a9572d97477/FLAG6050b2c4f [2018-11-28 19:32:39,456 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:32:39,456 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_read_write_lock_false-unreach-call.i [2018-11-28 19:32:39,473 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be12cfec/dfe737047d9d47ddaa221a9572d97477/FLAG6050b2c4f [2018-11-28 19:32:39,719 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be12cfec/dfe737047d9d47ddaa221a9572d97477 [2018-11-28 19:32:39,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:32:39,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:32:39,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:32:39,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:32:39,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:32:39,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:39" (1/1) ... [2018-11-28 19:32:39,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308ccefd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:39, skipping insertion in model container [2018-11-28 19:32:39,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:39" (1/1) ... [2018-11-28 19:32:39,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:32:39,805 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:32:40,298 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:32:40,338 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:32:40,561 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:32:40,648 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:32:40,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40 WrapperNode [2018-11-28 19:32:40,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:32:40,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:32:40,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:32:40,650 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:32:40,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:32:40,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:32:40,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:32:40,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:32:40,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... [2018-11-28 19:32:40,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:32:40,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:32:40,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:32:40,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:32:40,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:32:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2018-11-28 19:32:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2018-11-28 19:32:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:32:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-11-28 19:32:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-11-28 19:32:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 19:32:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-28 19:32:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-28 19:32:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-11-28 19:32:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-11-28 19:32:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 19:32:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 19:32:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 19:32:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-11-28 19:32:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-11-28 19:32:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 19:32:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 19:32:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 19:32:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2018-11-28 19:32:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2018-11-28 19:32:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 19:32:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2018-11-28 19:32:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2018-11-28 19:32:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-28 19:32:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-28 19:32:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:32:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2018-11-28 19:32:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2018-11-28 19:32:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 19:32:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2018-11-28 19:32:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2018-11-28 19:32:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:32:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:32:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-11-28 19:32:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-11-28 19:32:41,289 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 19:32:41,296 INFO L168 Benchmark]: Toolchain (without parser) took 1573.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:41,299 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:32:41,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:41,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:32:41,301 INFO L168 Benchmark]: Boogie Preprocessor took 106.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:41,302 INFO L168 Benchmark]: RCFGBuilder took 481.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:41,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 923.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 481.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 19:32:43,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:32:43,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:32:43,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:32:43,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:32:43,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:32:43,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:32:43,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:32:43,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:32:43,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:32:43,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:32:43,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:32:43,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:32:43,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:32:43,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:32:43,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:32:43,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:32:43,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:32:43,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:32:43,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:32:43,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:32:43,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:32:43,716 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:32:43,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:32:43,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:32:43,717 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:32:43,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:32:43,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:32:43,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:32:43,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:32:43,721 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:32:43,722 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:32:43,722 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:32:43,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:32:43,724 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:32:43,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:32:43,725 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 19:32:43,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:32:43,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:32:43,750 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:32:43,750 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:32:43,754 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:32:43,754 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:32:43,756 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:32:43,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:32:43,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:32:43,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:32:43,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:32:43,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:32:43,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:32:43,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:32:43,758 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 19:32:43,758 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 19:32:43,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:32:43,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:32:43,758 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:32:43,759 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:32:43,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:32:43,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:32:43,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:32:43,760 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:32:43,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:32:43,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:32:43,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:32:43,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:32:43,761 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 19:32:43,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:32:43,761 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 19:32:43,763 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 19:32:43,763 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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(__VERIFIER_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 -> b261c0019cbdf065d1d98717d13d6c814e625d79 [2018-11-28 19:32:43,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:32:43,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:32:43,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:32:43,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:32:43,833 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:32:43,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_read_write_lock_false-unreach-call.i [2018-11-28 19:32:43,902 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b35fc153/125ae15514ae40ff8eeb32cd33b18823/FLAGda5c2ab6b [2018-11-28 19:32:44,441 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:32:44,442 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_read_write_lock_false-unreach-call.i [2018-11-28 19:32:44,467 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b35fc153/125ae15514ae40ff8eeb32cd33b18823/FLAGda5c2ab6b [2018-11-28 19:32:44,737 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b35fc153/125ae15514ae40ff8eeb32cd33b18823 [2018-11-28 19:32:44,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:32:44,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:32:44,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:32:44,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:32:44,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:32:44,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:44" (1/1) ... [2018-11-28 19:32:44,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4457e644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:44, skipping insertion in model container [2018-11-28 19:32:44,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:44" (1/1) ... [2018-11-28 19:32:44,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:32:44,849 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:32:45,461 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:32:45,491 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:32:45,697 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:32:45,781 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:32:45,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45 WrapperNode [2018-11-28 19:32:45,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:32:45,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:32:45,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:32:45,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:32:45,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:32:45,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:32:45,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:32:45,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:32:45,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... [2018-11-28 19:32:45,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:32:45,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:32:45,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:32:45,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:32:45,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:32:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2018-11-28 19:32:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2018-11-28 19:32:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-28 19:32:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:32:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 19:32:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-11-28 19:32:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-11-28 19:32:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-28 19:32:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-28 19:32:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-11-28 19:32:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-11-28 19:32:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 19:32:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 19:32:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-11-28 19:32:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-11-28 19:32:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 19:32:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 19:32:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 19:32:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2018-11-28 19:32:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2018-11-28 19:32:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 19:32:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2018-11-28 19:32:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2018-11-28 19:32:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-28 19:32:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-28 19:32:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-28 19:32:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:32:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 19:32:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-28 19:32:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 19:32:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2018-11-28 19:32:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2018-11-28 19:32:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2018-11-28 19:32:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2018-11-28 19:32:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:32:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:32:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-11-28 19:32:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-11-28 19:32:46,382 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 19:32:46,388 INFO L168 Benchmark]: Toolchain (without parser) took 1647.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -131.8 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:46,391 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:32:46,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1039.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:46,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:32:46,393 INFO L168 Benchmark]: Boogie Preprocessor took 113.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:46,395 INFO L168 Benchmark]: RCFGBuilder took 434.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-28 19:32:46,400 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1039.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 434.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...