./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_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_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/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 10dc657ec2d146eedbc7784e1d498c26d2be3b10 .......................................................................................................................................................................................................... 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_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/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 10dc657ec2d146eedbc7784e1d498c26d2be3b10 .............................................................................................................................................................................................................. 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 04:32:08,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:08,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:08,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:08,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:08,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:08,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:08,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:08,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:08,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:08,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:08,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:08,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:08,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:08,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:08,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:08,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:08,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:08,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:08,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:08,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:08,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:08,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:08,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:08,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:08,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:08,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:08,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:08,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:08,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:08,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:08,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:08,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:08,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:08,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:08,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:08,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:08,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:08,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:08,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:08,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:08,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:08,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:08,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:08,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:08,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:08,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:08,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:08,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:08,479 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:08,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:08,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:08,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:08,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:08,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:08,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:08,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:08,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:08,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:08,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:08,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:08,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:08,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:08,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:08,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:08,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:08,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:08,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:08,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:08,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:08,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:08,485 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_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10dc657ec2d146eedbc7784e1d498c26d2be3b10 [2020-11-28 04:32:08,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:08,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:08,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:08,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:08,754 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:08,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2020-11-28 04:32:08,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/29a07e584/061cb559c0ff4a0880ddb2ca062302a9/FLAGee33eeedc [2020-11-28 04:32:09,450 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:09,451 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2020-11-28 04:32:09,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/29a07e584/061cb559c0ff4a0880ddb2ca062302a9/FLAGee33eeedc [2020-11-28 04:32:09,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/29a07e584/061cb559c0ff4a0880ddb2ca062302a9 [2020-11-28 04:32:09,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:09,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:09,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:09,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:09,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:09,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4329cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:09, skipping insertion in model container [2020-11-28 04:32:09,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:09,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:10,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,266 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:10,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,457 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:10,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10 WrapperNode [2020-11-28 04:32:10,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:10,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:10,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:10,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:10,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:10,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:10,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:10,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:10,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/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 04:32:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:32:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:10,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:10,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:10,612 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 04:32:11,064 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:11,064 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:32:11,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:11 BoogieIcfgContainer [2020-11-28 04:32:11,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:11,072 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:11,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:11,086 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:11,086 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:11" (1/1) ... [2020-11-28 04:32:11,087 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 04:32:11,098 INFO L168 Benchmark]: Toolchain (without parser) took 1392.06 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 44.1 MB in the beginning and 78.8 MB in the end (delta: -34.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:11,100 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 52.1 MB in the beginning and 52.0 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:11,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.08 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 43.8 MB in the beginning and 61.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.49 ms. Allocated memory is still 104.9 MB. Free memory was 61.3 MB in the beginning and 59.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,106 INFO L168 Benchmark]: Boogie Preprocessor took 26.41 ms. Allocated memory is still 104.9 MB. Free memory was 59.5 MB in the beginning and 57.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,107 INFO L168 Benchmark]: RCFGBuilder took 535.92 ms. Allocated memory is still 104.9 MB. Free memory was 57.9 MB in the beginning and 80.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,107 INFO L168 Benchmark]: CodeCheck took 23.15 ms. Allocated memory is still 104.9 MB. Free memory was 80.3 MB in the beginning and 78.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 52.1 MB in the beginning and 52.0 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.08 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 43.8 MB in the beginning and 61.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.49 ms. Allocated memory is still 104.9 MB. Free memory was 61.3 MB in the beginning and 59.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.41 ms. Allocated memory is still 104.9 MB. Free memory was 59.5 MB in the beginning and 57.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 535.92 ms. Allocated memory is still 104.9 MB. Free memory was 57.9 MB in the beginning and 80.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 23.15 ms. Allocated memory is still 104.9 MB. Free memory was 80.3 MB in the beginning and 78.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:13,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:13,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:13,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:13,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:13,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:13,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:13,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:13,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:13,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:13,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:13,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:13,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:13,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:13,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:13,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:13,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:13,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:13,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:13,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:13,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:13,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:13,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:13,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:13,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:13,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:13,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:13,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:13,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:13,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:13,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:13,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:13,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:13,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:13,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:13,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:13,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:13,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:13,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:13,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:13,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:13,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:13,723 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:13,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:13,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:13,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:13,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:13,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:13,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:13,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:13,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:13,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:13,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:13,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:13,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:13,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:13,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:13,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:13,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:13,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:13,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:13,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:13,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:13,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:13,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:13,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:13,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:13,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:13,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:13,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:13,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:13,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:13,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:13,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:13,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:13,732 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_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10dc657ec2d146eedbc7784e1d498c26d2be3b10 [2020-11-28 04:32:14,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:14,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:14,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:14,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:14,167 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:14,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2020-11-28 04:32:14,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/8407f8bc7/e86260f53dd749418c1d4302e866672a/FLAG139909ed7 [2020-11-28 04:32:14,853 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:14,854 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2020-11-28 04:32:14,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/8407f8bc7/e86260f53dd749418c1d4302e866672a/FLAG139909ed7 [2020-11-28 04:32:15,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/bin/ukojak/data/8407f8bc7/e86260f53dd749418c1d4302e866672a [2020-11-28 04:32:15,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:15,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:15,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:15,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:15,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:15,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca35f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15, skipping insertion in model container [2020-11-28 04:32:15,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:15,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:15,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:15,599 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:15,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:15,789 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:15,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15 WrapperNode [2020-11-28 04:32:15,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:15,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:15,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:15,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:15,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:15,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:15,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:15,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:15,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... [2020-11-28 04:32:15,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:15,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:15,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:15,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:15,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb0fb802-d78f-4aa0-bf97-cdb2caeba588/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 04:32:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:15,965 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 04:32:16,512 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:16,513 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:32:16,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:16 BoogieIcfgContainer [2020-11-28 04:32:16,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:16,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:16,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:16,536 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:16,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:16,538 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 04:32:16,544 INFO L168 Benchmark]: Toolchain (without parser) took 1426.14 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 40.2 MB in the beginning and 63.1 MB in the end (delta: -22.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,545 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:16,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.21 ms. Allocated memory is still 65.0 MB. Free memory was 40.0 MB in the beginning and 37.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.89 ms. Allocated memory is still 65.0 MB. Free memory was 37.5 MB in the beginning and 35.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,549 INFO L168 Benchmark]: Boogie Preprocessor took 28.51 ms. Allocated memory is still 65.0 MB. Free memory was 35.4 MB in the beginning and 33.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,550 INFO L168 Benchmark]: RCFGBuilder took 623.97 ms. Allocated memory is still 65.0 MB. Free memory was 33.7 MB in the beginning and 28.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,551 INFO L168 Benchmark]: CodeCheck took 25.98 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 28.7 MB in the beginning and 63.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,560 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 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 663.21 ms. Allocated memory is still 65.0 MB. Free memory was 40.0 MB in the beginning and 37.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.89 ms. Allocated memory is still 65.0 MB. Free memory was 37.5 MB in the beginning and 35.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.51 ms. Allocated memory is still 65.0 MB. Free memory was 35.4 MB in the beginning and 33.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 623.97 ms. Allocated memory is still 65.0 MB. Free memory was 33.7 MB in the beginning and 28.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * CodeCheck took 25.98 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 28.7 MB in the beginning and 63.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...