./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/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 23d1eccce81af49a59b7ef89939bb8dc0775df56 .......................................................................................................................................................................................................... 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_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/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 23d1eccce81af49a59b7ef89939bb8dc0775df56 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:18,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:18,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:18,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:18,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:18,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:18,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:18,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:18,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:18,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:18,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:18,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:18,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:18,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:18,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:18,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:18,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:18,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:18,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:18,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:18,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:18,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:18,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:18,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:18,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:18,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:18,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:18,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:18,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:18,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:18,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:18,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:18,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:18,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:18,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:18,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:18,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:18,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:18,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:18,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:18,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:18,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:18,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:18,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:18,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:18,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:18,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:18,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:18,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:18,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:18,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:18,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:18,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:18,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:18,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:18,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:18,448 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:18,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:18,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:18,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:18,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:18,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:18,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:18,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:18,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:18,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:18,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:18,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:18,450 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:18,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:18,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:18,451 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_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d1eccce81af49a59b7ef89939bb8dc0775df56 [2020-11-28 04:35:18,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:18,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:18,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:18,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:18,786 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:18,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2020-11-28 04:35:18,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/6ee0fe445/b814da3869a04be29c458e4eccd18aff/FLAG3095f9e9b [2020-11-28 04:35:19,469 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:19,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2020-11-28 04:35:19,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/6ee0fe445/b814da3869a04be29c458e4eccd18aff/FLAG3095f9e9b [2020-11-28 04:35:19,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/6ee0fe445/b814da3869a04be29c458e4eccd18aff [2020-11-28 04:35:19,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:19,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:19,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:19,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:19,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:19,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:19" (1/1) ... [2020-11-28 04:35:19,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9ea196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:19, skipping insertion in model container [2020-11-28 04:35:19,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:19" (1/1) ... [2020-11-28 04:35:19,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:19,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:20,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:20,275 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:20,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:20,401 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:20,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20 WrapperNode [2020-11-28 04:35:20,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:20,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:20,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:20,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:20,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:20,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:20,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:20,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:20,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:20,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:20,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:20,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:20,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:20,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:20,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:20,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:20,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:20,549 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:21,103 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:21,104 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:21,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:21 BoogieIcfgContainer [2020-11-28 04:35:21,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:21,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:21,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:21,119 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:21,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:21" (1/1) ... [2020-11-28 04:35:21,120 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:21,124 INFO L168 Benchmark]: Toolchain (without parser) took 1349.36 ms. Allocated memory is still 100.7 MB. Free memory was 69.4 MB in the beginning and 30.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:21,125 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:21,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.97 ms. Allocated memory is still 100.7 MB. Free memory was 69.4 MB in the beginning and 57.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:21,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.86 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 55.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:21,127 INFO L168 Benchmark]: Boogie Preprocessor took 24.13 ms. Allocated memory is still 100.7 MB. Free memory was 55.2 MB in the beginning and 54.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:21,128 INFO L168 Benchmark]: RCFGBuilder took 635.33 ms. Allocated memory is still 100.7 MB. Free memory was 54.1 MB in the beginning and 31.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:21,128 INFO L168 Benchmark]: CodeCheck took 15.95 ms. Allocated memory is still 100.7 MB. Free memory was 31.6 MB in the beginning and 30.7 MB in the end (delta: 890.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:21,139 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 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.97 ms. Allocated memory is still 100.7 MB. Free memory was 69.4 MB in the beginning and 57.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.86 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 55.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.13 ms. Allocated memory is still 100.7 MB. Free memory was 55.2 MB in the beginning and 54.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 635.33 ms. Allocated memory is still 100.7 MB. Free memory was 54.1 MB in the beginning and 31.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.95 ms. Allocated memory is still 100.7 MB. Free memory was 31.6 MB in the beginning and 30.7 MB in the end (delta: 890.7 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:23,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:23,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:23,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:23,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:23,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:23,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:23,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:23,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:23,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:23,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:23,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:23,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:23,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:23,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:23,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:23,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:23,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:23,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:23,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:23,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:23,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:23,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:23,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:23,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:23,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:23,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:23,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:23,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:23,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:23,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:23,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:23,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:23,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:23,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:23,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:23,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:23,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:23,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:23,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:23,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:23,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:23,677 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:23,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:23,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:23,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:23,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:23,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:23,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:23,680 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:23,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:23,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:23,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:23,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:23,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:23,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:23,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:23,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:23,682 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:23,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:23,682 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:23,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:23,683 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:23,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:23,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:23,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:23,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:23,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:23,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:23,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:23,685 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:23,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:23,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:23,685 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:23,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:23,686 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_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d1eccce81af49a59b7ef89939bb8dc0775df56 [2020-11-28 04:35:24,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:24,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:24,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:24,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:24,106 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:24,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2020-11-28 04:35:24,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/72511859c/ba33fbe75e1145ca916346482961e525/FLAG95f225632 [2020-11-28 04:35:24,847 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:24,847 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2020-11-28 04:35:24,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/72511859c/ba33fbe75e1145ca916346482961e525/FLAG95f225632 [2020-11-28 04:35:25,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/data/72511859c/ba33fbe75e1145ca916346482961e525 [2020-11-28 04:35:25,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:25,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:25,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:25,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:25,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:25,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25, skipping insertion in model container [2020-11-28 04:35:25,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:25,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:25,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:25,591 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:25,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:25,768 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:25,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25 WrapperNode [2020-11-28 04:35:25,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:25,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:25,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:25,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:25,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:25,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:25,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:25,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:25,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:25,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:25,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:25,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:25,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6c0b5d-bc4f-498e-be28-f622cd2791fc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:25,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:25,952 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:26,489 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:26,491 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:26,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:26 BoogieIcfgContainer [2020-11-28 04:35:26,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:26,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:26,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:26,510 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:26,510 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,511 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:26,519 INFO L168 Benchmark]: Toolchain (without parser) took 1427.38 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 36.1 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:26,520 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:26,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.11 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 37.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:26,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.77 ms. Allocated memory is still 75.5 MB. Free memory was 37.0 MB in the beginning and 34.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:26,524 INFO L168 Benchmark]: Boogie Preprocessor took 26.54 ms. Allocated memory is still 75.5 MB. Free memory was 34.9 MB in the beginning and 33.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:26,525 INFO L168 Benchmark]: RCFGBuilder took 621.27 ms. Allocated memory is still 75.5 MB. Free memory was 33.1 MB in the beginning and 37.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:26,526 INFO L168 Benchmark]: CodeCheck took 16.68 ms. Allocated memory is still 75.5 MB. Free memory was 37.1 MB in the beginning and 36.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:26,536 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 0.24 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 681.11 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 37.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.77 ms. Allocated memory is still 75.5 MB. Free memory was 37.0 MB in the beginning and 34.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.54 ms. Allocated memory is still 75.5 MB. Free memory was 34.9 MB in the beginning and 33.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 621.27 ms. Allocated memory is still 75.5 MB. Free memory was 33.1 MB in the beginning and 37.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.68 ms. Allocated memory is still 75.5 MB. Free memory was 37.1 MB in the beginning and 36.1 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...