./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_tso.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_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/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 4d980c76e8a11b278f802f2ebe1b1841291f0c65 .......................................................................................................................................................................................................... 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_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/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 4d980c76e8a11b278f802f2ebe1b1841291f0c65 .............................................................................................................................................................................................................. 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 04:38:00,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:00,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:00,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:00,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:00,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:00,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:00,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:00,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:00,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:00,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:00,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:00,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:00,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:00,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:00,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:00,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:00,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:00,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:00,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:00,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:00,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:00,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:00,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:00,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:00,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:00,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:00,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:00,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:00,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:00,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:00,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:00,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:00,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:00,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:00,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:00,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:00,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:00,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:00,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:00,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:00,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:00,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:00,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:00,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:00,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:00,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:00,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:00,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:00,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:00,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:00,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:00,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:00,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:00,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:00,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:00,531 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:00,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:00,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:00,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:00,531 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:00,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:00,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:00,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:00,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:00,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:00,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:00,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:00,533 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:00,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:00,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:00,533 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_15cc8c50-11ff-48d9-a564-869560b9aa57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d980c76e8a11b278f802f2ebe1b1841291f0c65 [2020-11-28 04:38:00,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:00,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:00,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:00,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:00,796 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:00,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2020-11-28 04:38:00,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/7b723e451/0501cc99e2e946b9ae0c770b793a4cfd/FLAGec9fadff8 [2020-11-28 04:38:01,468 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:01,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2020-11-28 04:38:01,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/7b723e451/0501cc99e2e946b9ae0c770b793a4cfd/FLAGec9fadff8 [2020-11-28 04:38:01,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/7b723e451/0501cc99e2e946b9ae0c770b793a4cfd [2020-11-28 04:38:01,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:01,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:01,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:01,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:01,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:01,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:01" (1/1) ... [2020-11-28 04:38:01,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bad6632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:01, skipping insertion in model container [2020-11-28 04:38:01,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:01" (1/1) ... [2020-11-28 04:38:01,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:01,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:02,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:02,331 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:02,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:02,476 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:02,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02 WrapperNode [2020-11-28 04:38:02,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:02,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:02,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:02,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:02,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:02,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:02,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:02,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:02,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:02,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:02,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:02,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:02,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/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 04:38:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:02,615 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 04:38:03,058 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:03,058 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:03,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:03 BoogieIcfgContainer [2020-11-28 04:38:03,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:03,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:03,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:03,072 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:03,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:03" (1/1) ... [2020-11-28 04:38:03,073 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 04:38:03,077 INFO L168 Benchmark]: Toolchain (without parser) took 1282.72 ms. Allocated memory is still 109.1 MB. Free memory was 78.3 MB in the beginning and 76.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:03,077 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:03,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.26 ms. Allocated memory is still 109.1 MB. Free memory was 78.3 MB in the beginning and 64.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:03,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.29 ms. Allocated memory is still 109.1 MB. Free memory was 64.2 MB in the beginning and 62.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:03,080 INFO L168 Benchmark]: Boogie Preprocessor took 26.31 ms. Allocated memory is still 109.1 MB. Free memory was 62.2 MB in the beginning and 61.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:03,080 INFO L168 Benchmark]: RCFGBuilder took 512.06 ms. Allocated memory is still 109.1 MB. Free memory was 61.0 MB in the beginning and 76.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:03,081 INFO L168 Benchmark]: CodeCheck took 13.57 ms. Allocated memory is still 109.1 MB. Free memory was 76.9 MB in the beginning and 76.0 MB in the end (delta: 862.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:03,085 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 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.26 ms. Allocated memory is still 109.1 MB. Free memory was 78.3 MB in the beginning and 64.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.29 ms. Allocated memory is still 109.1 MB. Free memory was 64.2 MB in the beginning and 62.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.31 ms. Allocated memory is still 109.1 MB. Free memory was 62.2 MB in the beginning and 61.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 512.06 ms. Allocated memory is still 109.1 MB. Free memory was 61.0 MB in the beginning and 76.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.57 ms. Allocated memory is still 109.1 MB. Free memory was 76.9 MB in the beginning and 76.0 MB in the end (delta: 862.0 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 04:38:05,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:05,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:05,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:05,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:05,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:05,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:05,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:05,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:05,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:05,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:05,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:05,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:05,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:05,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:05,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:05,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:05,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:05,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:05,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:05,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:05,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:05,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:05,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:05,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:05,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:05,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:05,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:05,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:05,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:05,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:05,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:05,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:05,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:05,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:05,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:05,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:05,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:05,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:05,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:05,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:05,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:05,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:05,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:05,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:05,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:05,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:05,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:05,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:05,869 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:05,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:05,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:05,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:05,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:05,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:05,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:05,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:05,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:05,872 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:05,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:05,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:05,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:05,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:05,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:05,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:05,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:05,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:05,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:05,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:05,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:05,875 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:05,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:05,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:05,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:05,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:05,876 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_15cc8c50-11ff-48d9-a564-869560b9aa57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d980c76e8a11b278f802f2ebe1b1841291f0c65 [2020-11-28 04:38:06,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:06,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:06,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:06,359 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:06,359 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:06,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2020-11-28 04:38:06,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/9da15f834/e51a7232530c4475be59ad693206f766/FLAG31253a934 [2020-11-28 04:38:07,065 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:07,066 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2020-11-28 04:38:07,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/9da15f834/e51a7232530c4475be59ad693206f766/FLAG31253a934 [2020-11-28 04:38:07,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/bin/ukojak/data/9da15f834/e51a7232530c4475be59ad693206f766 [2020-11-28 04:38:07,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:07,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:07,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:07,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:07,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:07,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:07" (1/1) ... [2020-11-28 04:38:07,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d49e57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:07, skipping insertion in model container [2020-11-28 04:38:07,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:07" (1/1) ... [2020-11-28 04:38:07,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:07,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:07,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:07,910 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:07,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:08,107 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:08,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08 WrapperNode [2020-11-28 04:38:08,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:08,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:08,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:08,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:08,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:08,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:08,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:08,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:08,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:08,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:08,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:08,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:08,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15cc8c50-11ff-48d9-a564-869560b9aa57/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 04:38:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:08,350 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:08,351 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:08,351 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:08,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:08,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:08,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:08,353 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 04:38:08,880 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:08,881 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:08,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:08 BoogieIcfgContainer [2020-11-28 04:38:08,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:08,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:08,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:08,895 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:08,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:08" (1/1) ... [2020-11-28 04:38:08,896 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 04:38:08,901 INFO L168 Benchmark]: Toolchain (without parser) took 1562.75 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 42.4 MB in the beginning and 51.4 MB in the end (delta: -9.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,902 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:08,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.68 ms. Allocated memory is still 67.1 MB. Free memory was 42.2 MB in the beginning and 44.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.32 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 42.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,904 INFO L168 Benchmark]: Boogie Preprocessor took 66.17 ms. Allocated memory is still 67.1 MB. Free memory was 42.8 MB in the beginning and 41.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,905 INFO L168 Benchmark]: RCFGBuilder took 625.28 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 41.1 MB in the beginning and 52.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,906 INFO L168 Benchmark]: CodeCheck took 14.57 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 51.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:08,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.68 ms. Allocated memory is still 67.1 MB. Free memory was 42.2 MB in the beginning and 44.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.32 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 42.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.17 ms. Allocated memory is still 67.1 MB. Free memory was 42.8 MB in the beginning and 41.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 625.28 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 41.1 MB in the beginning and 52.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.57 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 51.4 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...