./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/lazy01.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_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/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 4de3a2ca09971f3eb45edfe4b976415f8e15d63f .......................................................................................................................................................................................................... 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_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/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 4de3a2ca09971f3eb45edfe4b976415f8e15d63f ............................................................................................................................................................................................................... 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 04:45:20,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:20,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:20,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:20,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:20,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:20,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:20,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:20,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:20,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:20,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:20,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:21,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:21,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:21,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:21,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:21,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:21,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:21,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:21,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:21,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:21,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:21,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:21,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:21,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:21,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:21,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:21,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:21,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:21,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:21,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:21,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:21,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:21,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:21,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:21,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:21,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:21,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:21,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:21,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:21,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:21,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:45:21,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:21,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:21,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:21,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:21,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:21,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:21,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:21,074 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:21,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:21,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:21,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:21,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:21,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:21,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:21,075 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:21,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:21,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:21,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:21,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:21,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:21,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:21,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:21,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:21,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:21,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:21,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:21,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:21,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:21,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:21,078 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_3fe68b9c-b723-4be5-958b-8186a608059a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de3a2ca09971f3eb45edfe4b976415f8e15d63f [2020-11-28 04:45:21,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:21,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:21,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:21,442 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:21,443 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:21,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2020-11-28 04:45:21,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/8563e2d7e/86d1215b253e4b2899f96c455100d785/FLAGb9f1c804b [2020-11-28 04:45:22,086 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:22,086 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/sv-benchmarks/c/pthread/lazy01.i [2020-11-28 04:45:22,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/8563e2d7e/86d1215b253e4b2899f96c455100d785/FLAGb9f1c804b [2020-11-28 04:45:22,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/8563e2d7e/86d1215b253e4b2899f96c455100d785 [2020-11-28 04:45:22,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:22,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:22,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:22,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:22,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:22,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:22,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e42f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22, skipping insertion in model container [2020-11-28 04:45:22,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:22,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:22,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:22,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:22,823 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:22,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:22,986 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:22,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22 WrapperNode [2020-11-28 04:45:22,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:22,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:22,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:22,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:22,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:23,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:23,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:23,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:23,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:23,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:23,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:23,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:23,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:23,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/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 04:45:23,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:45:23,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:45:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:45:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:45:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:45:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-11-28 04:45:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-11-28 04:45:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:45:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:45:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:45:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:23,144 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 04:45:23,661 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:23,662 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 04:45:23,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:23 BoogieIcfgContainer [2020-11-28 04:45:23,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:23,665 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:23,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:23,679 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:23,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,680 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 04:45:23,689 INFO L168 Benchmark]: Toolchain (without parser) took 1342.62 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.1 MB in the beginning and 38.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:23,690 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.4 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:23,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.33 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.8 MB in the beginning and 65.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:23,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.56 ms. Allocated memory is still 107.0 MB. Free memory was 65.4 MB in the beginning and 63.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:23,695 INFO L168 Benchmark]: Boogie Preprocessor took 26.28 ms. Allocated memory is still 107.0 MB. Free memory was 63.8 MB in the beginning and 62.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:23,696 INFO L168 Benchmark]: RCFGBuilder took 604.81 ms. Allocated memory is still 107.0 MB. Free memory was 62.3 MB in the beginning and 39.7 MB in the end (delta: 22.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:23,697 INFO L168 Benchmark]: CodeCheck took 20.28 ms. Allocated memory is still 107.0 MB. Free memory was 39.2 MB in the beginning and 38.6 MB in the end (delta: 563.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:23,708 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 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.4 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.33 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.8 MB in the beginning and 65.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.56 ms. Allocated memory is still 107.0 MB. Free memory was 65.4 MB in the beginning and 63.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.28 ms. Allocated memory is still 107.0 MB. Free memory was 63.8 MB in the beginning and 62.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 604.81 ms. Allocated memory is still 107.0 MB. Free memory was 62.3 MB in the beginning and 39.7 MB in the end (delta: 22.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.28 ms. Allocated memory is still 107.0 MB. Free memory was 39.2 MB in the beginning and 38.6 MB in the end (delta: 563.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:26,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:26,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:26,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:26,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:26,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:26,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:26,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:26,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:26,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:26,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:26,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:26,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:26,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:26,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:26,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:26,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:26,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:26,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:26,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:26,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:26,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:26,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:26,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:26,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:26,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:26,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:26,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:26,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:26,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:26,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:26,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:26,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:26,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:26,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:26,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:26,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:26,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:26,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:26,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:26,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:26,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:26,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:26,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:26,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:26,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:26,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:26,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:26,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:26,345 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:26,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:26,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:26,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:26,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:26,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:26,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:26,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:26,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:26,347 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:26,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:26,348 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:26,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:26,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:26,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:26,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:26,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:26,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:26,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:26,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:26,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:26,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:26,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:26,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:26,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:26,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:26,352 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_3fe68b9c-b723-4be5-958b-8186a608059a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de3a2ca09971f3eb45edfe4b976415f8e15d63f [2020-11-28 04:45:26,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:26,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:26,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:26,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:26,782 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:26,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2020-11-28 04:45:26,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/1bee2c31c/eb7e44a416b142329b31f15afb2ac231/FLAGba945edf2 [2020-11-28 04:45:27,529 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:27,530 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/sv-benchmarks/c/pthread/lazy01.i [2020-11-28 04:45:27,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/1bee2c31c/eb7e44a416b142329b31f15afb2ac231/FLAGba945edf2 [2020-11-28 04:45:27,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/bin/ukojak/data/1bee2c31c/eb7e44a416b142329b31f15afb2ac231 [2020-11-28 04:45:27,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:27,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:27,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:27,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:27,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:27,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:27" (1/1) ... [2020-11-28 04:45:27,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8ec4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:27, skipping insertion in model container [2020-11-28 04:45:27,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:27" (1/1) ... [2020-11-28 04:45:27,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:27,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:28,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:28,356 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:28,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:28,499 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:28,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28 WrapperNode [2020-11-28 04:45:28,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:28,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:28,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:28,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:28,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:28,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:28,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:28,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:28,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... [2020-11-28 04:45:28,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:28,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:28,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:28,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:28,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fe68b9c-b723-4be5-958b-8186a608059a/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 04:45:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:45:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:45:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:45:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:45:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:45:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-11-28 04:45:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-11-28 04:45:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:45:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:28,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:28,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:45:28,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:28,687 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 04:45:29,254 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:29,254 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 04:45:29,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:29 BoogieIcfgContainer [2020-11-28 04:45:29,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:29,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:29,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:29,268 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:29,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:29" (1/1) ... [2020-11-28 04:45:29,269 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 04:45:29,277 INFO L168 Benchmark]: Toolchain (without parser) took 1473.00 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 35.6 MB in the beginning and 58.6 MB in the end (delta: -23.0 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:29,277 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:29,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.27 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 35.4 MB in the beginning and 61.8 MB in the end (delta: -26.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:29,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.56 ms. Allocated memory is still 83.9 MB. Free memory was 61.8 MB in the beginning and 59.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:29,280 INFO L168 Benchmark]: Boogie Preprocessor took 40.91 ms. Allocated memory is still 83.9 MB. Free memory was 59.8 MB in the beginning and 58.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:29,280 INFO L168 Benchmark]: RCFGBuilder took 646.88 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 59.5 MB in the end (delta: -1.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:29,281 INFO L168 Benchmark]: CodeCheck took 16.79 ms. Allocated memory is still 83.9 MB. Free memory was 59.5 MB in the beginning and 58.6 MB in the end (delta: 908.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:29,285 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 0.22 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.27 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 35.4 MB in the beginning and 61.8 MB in the end (delta: -26.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.56 ms. Allocated memory is still 83.9 MB. Free memory was 61.8 MB in the beginning and 59.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.91 ms. Allocated memory is still 83.9 MB. Free memory was 59.8 MB in the beginning and 58.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 646.88 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 59.5 MB in the end (delta: -1.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.79 ms. Allocated memory is still 83.9 MB. Free memory was 59.5 MB in the beginning and 58.6 MB in the end (delta: 908.8 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...