./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/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 4fbc70576c959d9c54432935636519718886fd77 ................................................................................................................................................................................................... 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_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/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 4fbc70576c959d9c54432935636519718886fd77 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:23,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:23,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:23,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:23,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:23,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:23,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:23,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:23,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:23,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:23,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:23,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:23,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:23,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:23,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:23,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:23,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:23,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:23,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:23,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:23,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:23,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:23,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:23,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:23,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:23,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:23,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:23,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:23,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:23,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:23,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:23,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:23,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:23,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:23,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:23,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:23,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:23,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:23,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:23,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:23,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:23,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:23,688 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:23,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:23,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:23,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:23,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:23,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:23,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:23,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:23,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:23,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:23,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:23,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:23,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:23,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:23,694 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:23,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:23,695 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:23,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:23,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:23,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:23,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:23,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:23,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:23,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:23,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:23,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:23,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:23,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:23,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:23,699 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_4d58c5ed-458a-4731-8201-180c3abe3913/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbc70576c959d9c54432935636519718886fd77 [2020-12-01 16:28:23,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:24,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:24,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:24,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:24,028 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:24,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt.i [2020-12-01 16:28:24,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/1a44a0b85/38863b0db0a949a68e0737c55bf7ff22/FLAG6c95d4a8b [2020-12-01 16:28:24,869 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:24,870 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/sv-benchmarks/c/pthread-wmm/rfi000_pso.opt.i [2020-12-01 16:28:24,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/1a44a0b85/38863b0db0a949a68e0737c55bf7ff22/FLAG6c95d4a8b [2020-12-01 16:28:25,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/1a44a0b85/38863b0db0a949a68e0737c55bf7ff22 [2020-12-01 16:28:25,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:25,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:25,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:25,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:25,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:25,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db76108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25, skipping insertion in model container [2020-12-01 16:28:25,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:25,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:25,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:25,693 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:25,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:25,914 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:25,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25 WrapperNode [2020-12-01 16:28:25,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:25,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:25,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:25,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:25,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:26,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:26,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:26,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:26,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:26,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:26,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:26,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:26,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:26,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:28:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:26,289 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:28:29,010 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:29,011 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:29,013 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor error location. [2020-12-01 16:28:29,014 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:28:29,021 INFO L168 Benchmark]: Toolchain (without parser) took 3915.46 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 63.5 MB in the beginning and 55.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,023 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:29,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.36 ms. Allocated memory is still 94.4 MB. Free memory was 63.5 MB in the beginning and 48.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.41 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 48.6 MB in the beginning and 92.3 MB in the end (delta: -43.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,030 INFO L168 Benchmark]: Boogie Preprocessor took 93.59 ms. Allocated memory is still 115.3 MB. Free memory was 92.3 MB in the beginning and 90.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,031 INFO L168 Benchmark]: RCFGBuilder took 2846.14 ms. Allocated memory is still 115.3 MB. Free memory was 90.3 MB in the beginning and 55.6 MB in the end (delta: 34.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 810.36 ms. Allocated memory is still 94.4 MB. Free memory was 63.5 MB in the beginning and 48.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 159.41 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 48.6 MB in the beginning and 92.3 MB in the end (delta: -43.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.59 ms. Allocated memory is still 115.3 MB. Free memory was 92.3 MB in the beginning and 90.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2846.14 ms. Allocated memory is still 115.3 MB. Free memory was 90.3 MB in the beginning and 55.6 MB in the end (delta: 34.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:32,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:32,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:32,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:32,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:32,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:32,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:32,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:32,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:32,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:32,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:32,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:32,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:32,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:32,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:32,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:32,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:32,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:32,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:32,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:32,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:32,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:32,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:32,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:32,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:32,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:32,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:32,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:32,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:32,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:32,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:32,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:32,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:32,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:32,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:32,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:32,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:32,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:32,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:32,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:32,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:32,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:28:32,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:32,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:32,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:32,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:32,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:32,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:32,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:32,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:32,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:32,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:32,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:32,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:32,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:32,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:32,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:32,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:32,227 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:32,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:32,227 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:32,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:32,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:32,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:32,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:32,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:32,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:32,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:32,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:32,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:32,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:32,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:32,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:32,231 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:32,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:32,231 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_4d58c5ed-458a-4731-8201-180c3abe3913/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbc70576c959d9c54432935636519718886fd77 [2020-12-01 16:28:32,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:32,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:32,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:32,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:32,842 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:32,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt.i [2020-12-01 16:28:32,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/85b3bd112/ea0f0ef74c6348ba9017588257495ad4/FLAGa6e5932cb [2020-12-01 16:28:33,680 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:33,684 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/sv-benchmarks/c/pthread-wmm/rfi000_pso.opt.i [2020-12-01 16:28:33,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/85b3bd112/ea0f0ef74c6348ba9017588257495ad4/FLAGa6e5932cb [2020-12-01 16:28:33,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/data/85b3bd112/ea0f0ef74c6348ba9017588257495ad4 [2020-12-01 16:28:33,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:33,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:33,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:33,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:33,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:33,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:33" (1/1) ... [2020-12-01 16:28:33,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b14e4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:33, skipping insertion in model container [2020-12-01 16:28:33,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:33" (1/1) ... [2020-12-01 16:28:34,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:34,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:34,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:34,770 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:34,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:34,924 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:34,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34 WrapperNode [2020-12-01 16:28:34,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:34,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:34,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:34,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:34,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:34,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:35,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:35,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:35,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:35,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:35,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:35,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:35,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:35,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d58c5ed-458a-4731-8201-180c3abe3913/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:28:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:28:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:35,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:35,257 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:28:38,148 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:38,149 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:38,151 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor error location. [2020-12-01 16:28:38,152 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:28:38,160 INFO L168 Benchmark]: Toolchain (without parser) took 4188.59 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 62.8 MB in the beginning and 107.2 MB in the end (delta: -44.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:38,162 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:38,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 952.90 ms. Allocated memory is still 77.6 MB. Free memory was 62.6 MB in the beginning and 37.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:38,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.37 ms. Allocated memory is still 77.6 MB. Free memory was 37.2 MB in the beginning and 60.7 MB in the end (delta: -23.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:38,169 INFO L168 Benchmark]: Boogie Preprocessor took 85.09 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 58.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:38,170 INFO L168 Benchmark]: RCFGBuilder took 3012.97 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 58.3 MB in the beginning and 107.2 MB in the end (delta: -49.0 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:38,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 952.90 ms. Allocated memory is still 77.6 MB. Free memory was 62.6 MB in the beginning and 37.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.37 ms. Allocated memory is still 77.6 MB. Free memory was 37.2 MB in the beginning and 60.7 MB in the end (delta: -23.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.09 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 58.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3012.97 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 58.3 MB in the beginning and 107.2 MB in the end (delta: -49.0 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...