./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.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_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/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 d3cc59967c9878975720f1b2e67b62ec3484487d .......................................................................................................................................................................................................... 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_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/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 d3cc59967c9878975720f1b2e67b62ec3484487d .............................................................................................................................................................................................................. 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 17:00:48,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:48,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:48,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:48,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:48,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:48,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:48,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:48,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:48,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:48,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:48,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:48,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:48,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:48,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:48,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:48,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:48,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:48,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:48,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:48,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:48,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:48,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:48,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:48,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:48,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:48,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:48,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:48,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:48,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:48,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:48,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:48,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:48,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:48,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:48,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:48,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:48,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:48,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:48,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:48,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:48,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:00:48,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:48,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:48,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:48,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:48,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:48,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:48,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:48,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:48,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:00:48,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:48,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:48,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:48,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:48,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:48,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:48,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:48,406 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:48,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:48,407 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:48,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:48,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:48,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:48,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:48,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:48,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:48,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:48,409 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:00:48,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:00:48,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:48,411 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_00686864-6614-458a-8dd4-3735e3473e23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3cc59967c9878975720f1b2e67b62ec3484487d [2020-12-01 17:00:48,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:48,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:48,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:48,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:48,756 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:48,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2020-12-01 17:00:48,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/062830838/4c6ad83fbbc848009cedf6a20819c604/FLAGb840df98f [2020-12-01 17:00:49,323 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:49,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2020-12-01 17:00:49,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/062830838/4c6ad83fbbc848009cedf6a20819c604/FLAGb840df98f [2020-12-01 17:00:49,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/062830838/4c6ad83fbbc848009cedf6a20819c604 [2020-12-01 17:00:49,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:49,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:49,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:49,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:49,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:49,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:49" (1/1) ... [2020-12-01 17:00:49,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f2681d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:49, skipping insertion in model container [2020-12-01 17:00:49,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:49" (1/1) ... [2020-12-01 17:00:49,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:49,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:50,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:50,134 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:50,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:50,296 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:50,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50 WrapperNode [2020-12-01 17:00:50,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:50,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:50,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:50,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:50,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:50,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:50,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:50,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:50,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:50,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:50,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:50,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:50,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:50,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/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 17:00:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:00:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:00:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:00:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:00:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:00:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:00:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:00:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:00:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:00:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:00:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:50,496 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 17:00:50,988 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:50,988 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:00:50,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:50 BoogieIcfgContainer [2020-12-01 17:00:50,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:00:50,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:00:50,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:00:51,002 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:00:51,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:50" (1/1) ... [2020-12-01 17:00:51,003 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 17:00:51,006 INFO L168 Benchmark]: Toolchain (without parser) took 1347.22 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.6 MB in the beginning and 67.5 MB in the end (delta: -16.9 MB). Peak memory consumption was 1.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,007 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:51,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.60 ms. Allocated memory is still 88.1 MB. Free memory was 50.4 MB in the beginning and 43.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.85 ms. Allocated memory is still 88.1 MB. Free memory was 43.8 MB in the beginning and 41.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,009 INFO L168 Benchmark]: Boogie Preprocessor took 23.99 ms. Allocated memory is still 88.1 MB. Free memory was 41.8 MB in the beginning and 40.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:51,010 INFO L168 Benchmark]: RCFGBuilder took 584.79 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 40.4 MB in the beginning and 68.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,011 INFO L168 Benchmark]: CodeCheck took 13.96 ms. Allocated memory is still 107.0 MB. Free memory was 68.9 MB in the beginning and 67.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,015 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 is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 638.60 ms. Allocated memory is still 88.1 MB. Free memory was 50.4 MB in the beginning and 43.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.85 ms. Allocated memory is still 88.1 MB. Free memory was 43.8 MB in the beginning and 41.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.99 ms. Allocated memory is still 88.1 MB. Free memory was 41.8 MB in the beginning and 40.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 584.79 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 40.4 MB in the beginning and 68.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.96 ms. Allocated memory is still 107.0 MB. Free memory was 68.9 MB in the beginning and 67.5 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 17:00:53,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:53,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:53,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:53,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:53,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:53,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:53,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:53,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:53,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:53,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:53,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:53,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:53,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:53,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:53,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:53,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:53,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:53,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:53,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:53,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:53,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:53,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:53,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:53,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:53,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:53,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:53,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:53,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:53,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:53,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:53,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:53,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:53,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:53,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:53,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:53,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:53,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:53,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:53,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:53,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:53,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:00:53,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:53,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:53,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:53,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:53,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:53,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:53,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:53,646 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:53,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:53,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:53,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:53,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:53,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:53,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:00:53,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:00:53,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:00:53,649 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:53,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:53,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:53,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:53,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:53,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:53,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:53,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:53,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:53,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:53,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:53,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:53,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:00:53,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:00:53,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:53,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:00:53,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:00:53,652 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_00686864-6614-458a-8dd4-3735e3473e23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3cc59967c9878975720f1b2e67b62ec3484487d [2020-12-01 17:00:54,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:54,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:54,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:54,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:54,076 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:54,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2020-12-01 17:00:54,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/ac7d4f0dc/5c6ba344c9f049d3b17977f05ead0ba1/FLAG6f34c9910 [2020-12-01 17:00:54,878 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:54,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2020-12-01 17:00:54,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/ac7d4f0dc/5c6ba344c9f049d3b17977f05ead0ba1/FLAG6f34c9910 [2020-12-01 17:00:55,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/bin/ukojak/data/ac7d4f0dc/5c6ba344c9f049d3b17977f05ead0ba1 [2020-12-01 17:00:55,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:55,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:55,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:55,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:55,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:55,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:55,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a2d1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55, skipping insertion in model container [2020-12-01 17:00:55,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:55,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:55,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:55,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:55,740 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:55,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:55,937 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:55,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55 WrapperNode [2020-12-01 17:00:55,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:55,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:55,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:55,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:55,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:55,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:56,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:56,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:56,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:56,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... [2020-12-01 17:00:56,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:56,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:56,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:56,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:56,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00686864-6614-458a-8dd4-3735e3473e23/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 17:00:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:00:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:00:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:00:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:00:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:00:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:00:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:00:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:00:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:00:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:00:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:56,152 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 17:00:56,560 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:56,560 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:00:56,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:56 BoogieIcfgContainer [2020-12-01 17:00:56,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:00:56,563 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:00:56,563 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:00:56,573 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:00:56,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,574 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 17:00:56,583 INFO L168 Benchmark]: Toolchain (without parser) took 1431.55 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 28.0 MB in the beginning and 43.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:56,585 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:56,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.60 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.8 MB in the beginning and 37.9 MB in the end (delta: -10.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:56,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.26 ms. Allocated memory is still 71.3 MB. Free memory was 37.9 MB in the beginning and 52.2 MB in the end (delta: -14.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:56,588 INFO L168 Benchmark]: Boogie Preprocessor took 46.11 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 50.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:56,589 INFO L168 Benchmark]: RCFGBuilder took 487.34 ms. Allocated memory is still 71.3 MB. Free memory was 50.3 MB in the beginning and 44.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:56,590 INFO L168 Benchmark]: CodeCheck took 17.25 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 43.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:56,600 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 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.60 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.8 MB in the beginning and 37.9 MB in the end (delta: -10.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.26 ms. Allocated memory is still 71.3 MB. Free memory was 37.9 MB in the beginning and 52.2 MB in the end (delta: -14.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.11 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 50.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 487.34 ms. Allocated memory is still 71.3 MB. Free memory was 50.3 MB in the beginning and 44.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 17.25 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 43.0 MB in the end (delta: 1.1 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...