./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/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 8e093178794db8d837d5006502049d6874dcc688 ..................................................................................................................................................................................................... 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_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/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 8e093178794db8d837d5006502049d6874dcc688 ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 18:08:50,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:50,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:50,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:50,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:50,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:50,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:50,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:50,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:50,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:50,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:50,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:50,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:50,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:50,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:50,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:50,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:50,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:50,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:50,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:50,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:50,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:50,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:50,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:50,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:50,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:50,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:50,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:50,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:50,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:50,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:50,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:50,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:50,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:50,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:50,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:50,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:50,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:50,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:50,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:50,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:50,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:50,306 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:50,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:50,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:50,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:50,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:50,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:50,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:50,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:50,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:50,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:50,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:50,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:50,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:50,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:50,316 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:50,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:50,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:50,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:50,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:50,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:50,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:50,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:50,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:50,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:50,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:50,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:50,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:50,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:50,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:50,323 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_f6bba6d4-144b-4a73-963e-b9af03acc5e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e093178794db8d837d5006502049d6874dcc688 [2020-12-01 18:08:50,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:50,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:50,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:50,817 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:50,819 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:50,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2020-12-01 18:08:50,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/b5e8a7bad/fc49f4494d10423ab1f5b2b6e0ceb8ae/FLAGff4a58571 [2020-12-01 18:08:52,044 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:52,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2020-12-01 18:08:52,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/b5e8a7bad/fc49f4494d10423ab1f5b2b6e0ceb8ae/FLAGff4a58571 [2020-12-01 18:08:52,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/b5e8a7bad/fc49f4494d10423ab1f5b2b6e0ceb8ae [2020-12-01 18:08:52,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:52,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:52,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:52,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:52,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:52,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:52" (1/1) ... [2020-12-01 18:08:52,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73286c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:52, skipping insertion in model container [2020-12-01 18:08:52,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:52" (1/1) ... [2020-12-01 18:08:52,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:52,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:53,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:53,364 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:53,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:53,808 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:53,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53 WrapperNode [2020-12-01 18:08:53,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:53,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:53,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:53,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:53,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:53,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:53,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:53,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:53,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:53,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:53,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:53,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:53,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:53,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:54,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:54,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:54,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... [2020-12-01 18:08:54,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:54,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:54,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:54,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:54,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/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 [2020-12-01 18:08:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:08:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2020-12-01 18:08:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2020-12-01 18:08:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:54,164 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:08:55,084 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:55,086 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:08:55,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:55 BoogieIcfgContainer [2020-12-01 18:08:55,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:55,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:55,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:55,113 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:55,113 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:55" (1/1) ... [2020-12-01 18:08:55,114 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) [2020-12-01 18:08:55,130 INFO L168 Benchmark]: Toolchain (without parser) took 2972.41 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 45.2 MB in the beginning and 55.6 MB in the end (delta: -10.4 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:55,133 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:55,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.40 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 47.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:55,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.64 ms. Allocated memory is still 102.8 MB. Free memory was 47.4 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:55,139 INFO L168 Benchmark]: Boogie Preprocessor took 80.72 ms. Allocated memory is still 102.8 MB. Free memory was 44.7 MB in the beginning and 43.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:55,141 INFO L168 Benchmark]: RCFGBuilder took 1036.65 ms. Allocated memory is still 102.8 MB. Free memory was 43.2 MB in the beginning and 57.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:55,143 INFO L168 Benchmark]: CodeCheck took 32.83 ms. Allocated memory is still 102.8 MB. Free memory was 57.0 MB in the beginning and 55.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:55,159 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 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1654.40 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 47.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 158.64 ms. Allocated memory is still 102.8 MB. Free memory was 47.4 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.72 ms. Allocated memory is still 102.8 MB. Free memory was 44.7 MB in the beginning and 43.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1036.65 ms. Allocated memory is still 102.8 MB. Free memory was 43.2 MB in the beginning and 57.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * CodeCheck took 32.83 ms. Allocated memory is still 102.8 MB. Free memory was 57.0 MB in the beginning and 55.6 MB in the end (delta: 1.4 MB). 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 0.2.0-69874e2 [2020-12-01 18:08:58,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:58,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:58,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:58,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:58,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:58,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:58,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:58,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:58,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:59,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:59,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:59,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:59,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:59,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:59,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:59,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:59,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:59,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:59,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:59,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:59,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:59,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:59,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:59,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:59,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:59,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:59,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:59,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:59,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:59,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:59,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:59,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:59,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:59,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:59,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:59,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:59,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:59,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:59,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:59,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:59,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:59,189 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:59,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:59,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:59,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:59,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:59,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:59,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:59,199 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:59,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:59,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:59,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:59,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:59,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:59,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:59,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:59,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:59,203 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:59,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:59,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:59,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:59,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:59,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:59,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:59,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:59,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:59,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:59,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:59,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:59,208 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:59,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:59,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:59,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:59,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:59,210 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_f6bba6d4-144b-4a73-963e-b9af03acc5e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e093178794db8d837d5006502049d6874dcc688 [2020-12-01 18:08:59,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:59,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:59,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:59,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:59,927 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:59,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2020-12-01 18:09:00,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/0aefd997e/9823eefa18b14074a8949514b7a8a8a7/FLAGc03e73f20 [2020-12-01 18:09:01,011 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:01,012 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2020-12-01 18:09:01,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/0aefd997e/9823eefa18b14074a8949514b7a8a8a7/FLAGc03e73f20 [2020-12-01 18:09:01,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/bin/ukojak/data/0aefd997e/9823eefa18b14074a8949514b7a8a8a7 [2020-12-01 18:09:01,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:01,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:01,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:01,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:01,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:01,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:01,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656a2914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01, skipping insertion in model container [2020-12-01 18:09:01,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:01,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:01,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:02,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:02,409 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:02,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:02,960 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:02,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02 WrapperNode [2020-12-01 18:09:02,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:02,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:02,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:02,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:02,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:03,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:03,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:03,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:03,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... [2020-12-01 18:09:03,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:03,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:03,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:03,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:03,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6bba6d4-144b-4a73-963e-b9af03acc5e3/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 [2020-12-01 18:09:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:09:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:09:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:09:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:09:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2020-12-01 18:09:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2020-12-01 18:09:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:03,301 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:09:04,130 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:04,130 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:09:04,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:04 BoogieIcfgContainer [2020-12-01 18:09:04,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:04,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:04,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:04,154 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:04,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:04" (1/1) ... [2020-12-01 18:09:04,156 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) [2020-12-01 18:09:04,168 INFO L168 Benchmark]: Toolchain (without parser) took 3038.03 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.2 MB in the beginning and 36.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:04,170 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:04,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1831.28 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.0 MB in the beginning and 50.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:04,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.85 ms. Allocated memory is still 71.3 MB. Free memory was 50.3 MB in the beginning and 47.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:04,175 INFO L168 Benchmark]: Boogie Preprocessor took 83.07 ms. Allocated memory is still 71.3 MB. Free memory was 47.8 MB in the beginning and 46.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:04,176 INFO L168 Benchmark]: RCFGBuilder took 940.62 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 37.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:04,178 INFO L168 Benchmark]: CodeCheck took 28.59 ms. Allocated memory is still 71.3 MB. Free memory was 37.7 MB in the beginning and 36.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:04,193 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 0.31 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1831.28 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.0 MB in the beginning and 50.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 141.85 ms. Allocated memory is still 71.3 MB. Free memory was 50.3 MB in the beginning and 47.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.07 ms. Allocated memory is still 71.3 MB. Free memory was 47.8 MB in the beginning and 46.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 940.62 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 37.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * CodeCheck took 28.59 ms. Allocated memory is still 71.3 MB. Free memory was 37.7 MB in the beginning and 36.5 MB in the end (delta: 1.2 MB). 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...