./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_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_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/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 70e8c1b26f7f247410d44e16381a417c3f50af94 ............................................................................................................................................................................................................ 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_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/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 70e8c1b26f7f247410d44e16381a417c3f50af94 ................................................................................................................................................................................................................ 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 17:46:31,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:31,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:31,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:31,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:31,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:31,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:31,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:31,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:31,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:31,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:31,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:31,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:31,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:31,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:31,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:31,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:31,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:31,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:31,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:31,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:31,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:31,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:31,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:31,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:31,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:31,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:31,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:31,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:31,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:31,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:31,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:31,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:31,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:31,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:31,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:31,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:31,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:31,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:31,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:31,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:31,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:46:31,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:31,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:31,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:31,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:31,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:31,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:31,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:31,334 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:31,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:46:31,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:31,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:31,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:31,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:31,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:31,336 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:31,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:31,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:31,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:31,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:31,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:31,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:31,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:31,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:31,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:31,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:31,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:31,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:46:31,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:46:31,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:31,341 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_0704508f-53bc-43b8-8ac6-0623fd797b42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70e8c1b26f7f247410d44e16381a417c3f50af94 [2020-12-01 17:46:31,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:31,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:31,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:31,682 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:31,684 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:31,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2020-12-01 17:46:31,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/e3d6e34b8/e68ff56a96f748d582d1ae330943fe74/FLAGd9d03303d [2020-12-01 17:46:32,627 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:32,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2020-12-01 17:46:32,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/e3d6e34b8/e68ff56a96f748d582d1ae330943fe74/FLAGd9d03303d [2020-12-01 17:46:32,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/e3d6e34b8/e68ff56a96f748d582d1ae330943fe74 [2020-12-01 17:46:32,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:32,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:32,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:32,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:32,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:32,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:32" (1/1) ... [2020-12-01 17:46:32,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0aca64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:32, skipping insertion in model container [2020-12-01 17:46:32,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:32" (1/1) ... [2020-12-01 17:46:32,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:32,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:33,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:33,380 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:33,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:33,508 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:33,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33 WrapperNode [2020-12-01 17:46:33,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:33,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:33,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:33,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:33,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:33,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:33,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:33,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:33,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:33,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:33,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:33,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:33,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/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 17:46:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:46:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:46:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:46:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:46:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:46:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:46:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:46:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:46:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:46:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:46:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:46:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:46:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:46:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:33,748 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 17:46:34,514 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:34,514 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:46:34,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:34 BoogieIcfgContainer [2020-12-01 17:46:34,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:46:34,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:46:34,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:46:34,533 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:46:34,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,535 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 17:46:34,541 INFO L168 Benchmark]: Toolchain (without parser) took 1692.70 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 58.1 MB in the beginning and 84.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:34,543 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:34,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.15 ms. Allocated memory is still 90.2 MB. Free memory was 57.9 MB in the beginning and 46.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:34,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.37 ms. Allocated memory is still 90.2 MB. Free memory was 46.5 MB in the beginning and 44.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:34,548 INFO L168 Benchmark]: Boogie Preprocessor took 35.28 ms. Allocated memory is still 90.2 MB. Free memory was 44.3 MB in the beginning and 43.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:34,550 INFO L168 Benchmark]: RCFGBuilder took 910.55 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 43.1 MB in the beginning and 85.0 MB in the end (delta: -41.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:34,551 INFO L168 Benchmark]: CodeCheck took 18.46 ms. Allocated memory is still 121.6 MB. Free memory was 85.0 MB in the beginning and 84.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:34,565 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 0.51 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 659.15 ms. Allocated memory is still 90.2 MB. Free memory was 57.9 MB in the beginning and 46.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.37 ms. Allocated memory is still 90.2 MB. Free memory was 46.5 MB in the beginning and 44.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.28 ms. Allocated memory is still 90.2 MB. Free memory was 44.3 MB in the beginning and 43.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 910.55 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 43.1 MB in the beginning and 85.0 MB in the end (delta: -41.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 18.46 ms. Allocated memory is still 121.6 MB. Free memory was 85.0 MB in the beginning and 84.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:46:37,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:37,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:37,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:37,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:37,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:37,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:37,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:37,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:37,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:37,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:37,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:37,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:37,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:37,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:37,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:37,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:37,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:37,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:37,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:37,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:37,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:37,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:37,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:37,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:37,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:37,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:37,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:37,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:37,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:37,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:37,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:37,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:37,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:37,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:37,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:37,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:37,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:37,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:37,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:37,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:37,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:46:37,583 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:37,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:37,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:37,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:37,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:37,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:37,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:37,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:37,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:37,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:37,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:37,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:37,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:37,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:37,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:37,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:37,595 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:37,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:37,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:37,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:37,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:37,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:37,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:37,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:37,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:37,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:37,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:37,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:37,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:37,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:37,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:37,600 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:37,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:37,601 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_0704508f-53bc-43b8-8ac6-0623fd797b42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70e8c1b26f7f247410d44e16381a417c3f50af94 [2020-12-01 17:46:38,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:38,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:38,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:38,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:38,112 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:38,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2020-12-01 17:46:38,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/08bd375cd/5a2c6593e1d2415baf835fdc461ce16c/FLAG7692ccb8b [2020-12-01 17:46:39,023 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:39,023 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2020-12-01 17:46:39,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/08bd375cd/5a2c6593e1d2415baf835fdc461ce16c/FLAG7692ccb8b [2020-12-01 17:46:39,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/bin/ukojak/data/08bd375cd/5a2c6593e1d2415baf835fdc461ce16c [2020-12-01 17:46:39,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:39,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:39,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:39,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:39,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:39,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:39" (1/1) ... [2020-12-01 17:46:39,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b15ca86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:39, skipping insertion in model container [2020-12-01 17:46:39,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:39" (1/1) ... [2020-12-01 17:46:39,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:39,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:39,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:39,837 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:39,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:40,087 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:40,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40 WrapperNode [2020-12-01 17:46:40,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:40,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:40,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:40,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:40,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:40,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:40,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:40,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:40,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... [2020-12-01 17:46:40,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:40,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:40,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:40,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:40,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0704508f-53bc-43b8-8ac6-0623fd797b42/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 17:46:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:46:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:46:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:46:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:46:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:46:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:46:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:46:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:46:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:46:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:46:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:46:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:46:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:46:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:40,301 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 17:46:41,034 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:41,035 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:46:41,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:41 BoogieIcfgContainer [2020-12-01 17:46:41,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:46:41,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:46:41,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:46:41,056 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:46:41,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:41" (1/1) ... [2020-12-01 17:46:41,058 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 17:46:41,067 INFO L168 Benchmark]: Toolchain (without parser) took 1845.87 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 40.1 MB in the beginning and 46.2 MB in the end (delta: -6.1 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:41,070 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:41,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.17 ms. Allocated memory is still 65.0 MB. Free memory was 39.9 MB in the beginning and 41.4 MB in the end (delta: -1.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:41,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.96 ms. Allocated memory is still 65.0 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:41,075 INFO L168 Benchmark]: Boogie Preprocessor took 44.96 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 37.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:41,076 INFO L168 Benchmark]: RCFGBuilder took 832.86 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 37.6 MB in the beginning and 47.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:41,077 INFO L168 Benchmark]: CodeCheck took 22.37 ms. Allocated memory is still 81.8 MB. Free memory was 47.2 MB in the beginning and 46.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:41,091 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 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 868.17 ms. Allocated memory is still 65.0 MB. Free memory was 39.9 MB in the beginning and 41.4 MB in the end (delta: -1.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.96 ms. Allocated memory is still 65.0 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.96 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 37.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 832.86 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 37.6 MB in the beginning and 47.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * CodeCheck took 22.37 ms. Allocated memory is still 81.8 MB. Free memory was 47.2 MB in the beginning and 46.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...