./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0359dab12da020409e36655117d3e57fdabaa8a .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0359dab12da020409e36655117d3e57fdabaa8a ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:15,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:15,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:15,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:15,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:15,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:15,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:15,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:15,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:15,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:15,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:15,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:15,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:15,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:15,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:15,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:15,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:15,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:15,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:15,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:15,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:15,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:15,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:15,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:15,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:15,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:15,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:15,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:15,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:15,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:15,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:15,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:15,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:15,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:15,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:15,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:15,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:15,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:15,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:15,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:15,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:15,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:15,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:15,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:15,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:15,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:15,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:15,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:15,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:15,912 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:15,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:15,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:15,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:15,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:15,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:15,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:15,914 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:15,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:15,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:15,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:15,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:15,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:15,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:15,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:15,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:15,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:15,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:15,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:15,917 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:15,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:15,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:15,917 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:/tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0359dab12da020409e36655117d3e57fdabaa8a [2020-11-28 04:34:16,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:16,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:16,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:16,216 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:16,217 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:16,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-11-28 04:34:16,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/cf02bb5d1/c0e287fa65054dfdbdb5dcd3c6f9502f/FLAG785a1eec1 [2020-11-28 04:34:16,991 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:16,991 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-11-28 04:34:17,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/cf02bb5d1/c0e287fa65054dfdbdb5dcd3c6f9502f/FLAG785a1eec1 [2020-11-28 04:34:17,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/cf02bb5d1/c0e287fa65054dfdbdb5dcd3c6f9502f [2020-11-28 04:34:17,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:17,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:17,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:17,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:17,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:17,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5cde7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17, skipping insertion in model container [2020-11-28 04:34:17,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:17,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:17,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:17,534 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:17,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:17,675 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:17,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17 WrapperNode [2020-11-28 04:34:17,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:17,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:17,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:17,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:17,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:17,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:17,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:17,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:17,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:17,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:17,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:17,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:17,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-11-28 04:34:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-28 04:34:17,843 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-28 04:34:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:34:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:34:17,844 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:34:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:34:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:34:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:34:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:17,847 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:18,484 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:18,485 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-28 04:34:18,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:18 BoogieIcfgContainer [2020-11-28 04:34:18,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:18,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:18,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:18,500 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:18,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,502 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:18,507 INFO L168 Benchmark]: Toolchain (without parser) took 1475.67 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 49.1 MB in the beginning and 51.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,508 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:18,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.48 ms. Allocated memory is still 81.8 MB. Free memory was 48.9 MB in the beginning and 38.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.59 ms. Allocated memory is still 81.8 MB. Free memory was 38.5 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,512 INFO L168 Benchmark]: Boogie Preprocessor took 35.93 ms. Allocated memory is still 81.8 MB. Free memory was 36.4 MB in the beginning and 34.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,513 INFO L168 Benchmark]: RCFGBuilder took 722.71 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 34.4 MB in the beginning and 52.7 MB in the end (delta: -18.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,514 INFO L168 Benchmark]: CodeCheck took 14.19 ms. Allocated memory is still 100.7 MB. Free memory was 52.7 MB in the beginning and 51.8 MB in the end (delta: 948.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 631.48 ms. Allocated memory is still 81.8 MB. Free memory was 48.9 MB in the beginning and 38.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.59 ms. Allocated memory is still 81.8 MB. Free memory was 38.5 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.93 ms. Allocated memory is still 81.8 MB. Free memory was 36.4 MB in the beginning and 34.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 722.71 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 34.4 MB in the beginning and 52.7 MB in the end (delta: -18.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.19 ms. Allocated memory is still 100.7 MB. Free memory was 52.7 MB in the beginning and 51.8 MB in the end (delta: 948.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:21,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:21,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:21,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:21,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:21,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:21,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:21,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:21,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:21,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:21,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:21,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:21,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:21,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:21,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:21,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:21,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:21,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:21,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:21,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:21,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:21,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:21,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:21,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:21,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:21,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:21,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:21,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:21,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:21,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:21,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:21,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:21,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:21,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:21,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:21,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:21,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:21,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:21,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:21,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:21,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:21,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:21,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:21,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:21,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:21,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:21,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:21,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:21,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:21,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:21,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:21,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:21,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:21,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:21,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:21,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:21,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:21,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:21,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:21,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:21,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:21,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:21,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:21,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:21,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:21,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:21,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:21,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:21,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:21,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:21,287 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:21,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:21,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:21,288 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:21,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:21,289 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:/tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0359dab12da020409e36655117d3e57fdabaa8a [2020-11-28 04:34:21,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:21,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:21,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:21,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:21,716 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:21,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-11-28 04:34:21,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/64bb8b910/da6eb286332b43a280113237e3cee717/FLAGa2acb2e09 [2020-11-28 04:34:22,379 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:22,380 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-11-28 04:34:22,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/64bb8b910/da6eb286332b43a280113237e3cee717/FLAGa2acb2e09 [2020-11-28 04:34:22,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/data/64bb8b910/da6eb286332b43a280113237e3cee717 [2020-11-28 04:34:22,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:22,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:22,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:22,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:22,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:22,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:22" (1/1) ... [2020-11-28 04:34:22,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e34ff65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:22, skipping insertion in model container [2020-11-28 04:34:22,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:22" (1/1) ... [2020-11-28 04:34:22,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:22,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:23,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:23,191 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:23,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:23,367 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:23,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23 WrapperNode [2020-11-28 04:34:23,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:23,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:23,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:23,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:23,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:23,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:23,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:23,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:23,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:23,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:23,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:23,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:23,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47aafbfe-a37f-4b07-8aff-80b5b137e2e2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-11-28 04:34:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-28 04:34:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-28 04:34:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:34:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:34:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:34:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:34:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:34:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:34:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:23,579 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:24,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:24,337 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-28 04:34:24,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:24 BoogieIcfgContainer [2020-11-28 04:34:24,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:24,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:24,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:24,349 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:24,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:24" (1/1) ... [2020-11-28 04:34:24,350 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:24,355 INFO L168 Benchmark]: Toolchain (without parser) took 1673.89 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.9 MB in the beginning and 46.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,356 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:24,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.07 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.6 MB in the beginning and 60.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.65 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 58.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,358 INFO L168 Benchmark]: Boogie Preprocessor took 39.72 ms. Allocated memory is still 79.7 MB. Free memory was 58.8 MB in the beginning and 56.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,359 INFO L168 Benchmark]: RCFGBuilder took 845.72 ms. Allocated memory is still 79.7 MB. Free memory was 56.7 MB in the beginning and 47.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,360 INFO L168 Benchmark]: CodeCheck took 13.14 ms. Allocated memory is still 79.7 MB. Free memory was 47.7 MB in the beginning and 46.9 MB in the end (delta: 784.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:24,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 685.07 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.6 MB in the beginning and 60.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.65 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 58.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.72 ms. Allocated memory is still 79.7 MB. Free memory was 58.8 MB in the beginning and 56.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 845.72 ms. Allocated memory is still 79.7 MB. Free memory was 56.7 MB in the beginning and 47.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.14 ms. Allocated memory is still 79.7 MB. Free memory was 47.7 MB in the beginning and 46.9 MB in the end (delta: 784.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...