./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_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_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/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 c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 ..................................................................................................................................................................................................... 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_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/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 c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 ......................................................................................................................................................................................................... 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 17:50:18,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:18,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:18,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:18,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:18,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:18,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:18,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:18,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:18,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:18,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:18,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:18,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:18,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:18,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:18,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:18,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:18,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:18,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:18,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:18,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:18,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:18,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:18,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:18,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:18,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:18,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:18,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:18,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:18,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:18,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:18,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:18,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:18,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:18,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:18,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:18,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:18,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:18,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:18,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:18,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:18,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:19,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:19,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:19,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:19,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:19,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:19,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:19,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:19,034 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:19,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:19,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:19,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:19,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:19,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:19,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:19,037 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:19,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:19,037 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:19,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:19,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:19,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:19,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:19,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:19,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:19,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:19,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:19,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:19,040 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:19,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:19,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:19,042 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_71420e81-a069-4da2-b9d1-0537acccd3a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 [2020-12-01 17:50:19,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:19,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:19,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:19,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:19,486 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:19,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-12-01 17:50:19,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/6bfd92c54/a43d5c58db9846a5ae983874623644e2/FLAG51e55069d [2020-12-01 17:50:20,455 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:20,456 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-12-01 17:50:20,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/6bfd92c54/a43d5c58db9846a5ae983874623644e2/FLAG51e55069d [2020-12-01 17:50:20,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/6bfd92c54/a43d5c58db9846a5ae983874623644e2 [2020-12-01 17:50:20,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:20,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:20,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:20,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:20,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:20,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e8be8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20, skipping insertion in model container [2020-12-01 17:50:20,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:20,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:21,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:21,173 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:21,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:21,389 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:21,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21 WrapperNode [2020-12-01 17:50:21,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:21,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:21,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:21,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:21,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:21,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:21,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:21,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:21,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:21,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:21,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:21,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:21,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:50:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:21,670 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:26,752 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:26,753 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:26,754 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 17:50:26,756 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 17:50:26,768 INFO L168 Benchmark]: Toolchain (without parser) took 6137.20 ms. Allocated memory was 115.3 MB in the beginning and 174.1 MB in the end (delta: 58.7 MB). Free memory was 83.1 MB in the beginning and 69.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:26,770 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:26,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.40 ms. Allocated memory is still 115.3 MB. Free memory was 82.9 MB in the beginning and 65.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:26,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.38 ms. Allocated memory is still 115.3 MB. Free memory was 65.7 MB in the beginning and 62.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:26,776 INFO L168 Benchmark]: Boogie Preprocessor took 78.87 ms. Allocated memory is still 115.3 MB. Free memory was 62.9 MB in the beginning and 60.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:26,777 INFO L168 Benchmark]: RCFGBuilder took 5208.03 ms. Allocated memory was 115.3 MB in the beginning and 174.1 MB in the end (delta: 58.7 MB). Free memory was 60.0 MB in the beginning and 69.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:26,789 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 81.8 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 754.40 ms. Allocated memory is still 115.3 MB. Free memory was 82.9 MB in the beginning and 65.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.38 ms. Allocated memory is still 115.3 MB. Free memory was 65.7 MB in the beginning and 62.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.87 ms. Allocated memory is still 115.3 MB. Free memory was 62.9 MB in the beginning and 60.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5208.03 ms. Allocated memory was 115.3 MB in the beginning and 174.1 MB in the end (delta: 58.7 MB). Free memory was 60.0 MB in the beginning and 69.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 52.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:30,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:30,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:30,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:30,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:30,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:30,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:30,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:30,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:30,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:30,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:30,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:30,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:30,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:30,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:30,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:30,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:30,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:30,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:30,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:30,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:30,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:30,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:30,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:30,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:30,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:30,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:30,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:30,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:30,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:30,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:30,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:30,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:30,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:30,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:30,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:30,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:30,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:30,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:30,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:30,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:30,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:30,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:30,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:30,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:30,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:30,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:30,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:30,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:30,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:30,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:30,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:30,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:30,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:30,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:30,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:30,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:30,259 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:30,259 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:30,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:30,260 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:30,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:30,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:30,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:30,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:30,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:30,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:30,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:30,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:30,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:30,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:30,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:30,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:30,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:30,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:30,265 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_71420e81-a069-4da2-b9d1-0537acccd3a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 [2020-12-01 17:50:30,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:30,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:30,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:30,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:30,897 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:30,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-12-01 17:50:31,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/4fdaf2205/7633f2cf3f774da48270a7e74335743d/FLAGa1f84fe0f [2020-12-01 17:50:31,776 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:31,776 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-12-01 17:50:31,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/4fdaf2205/7633f2cf3f774da48270a7e74335743d/FLAGa1f84fe0f [2020-12-01 17:50:32,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/data/4fdaf2205/7633f2cf3f774da48270a7e74335743d [2020-12-01 17:50:32,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:32,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:32,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:32,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:32,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:32,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:32" (1/1) ... [2020-12-01 17:50:32,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16936c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:32, skipping insertion in model container [2020-12-01 17:50:32,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:32" (1/1) ... [2020-12-01 17:50:32,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:32,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:32,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:32,843 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:32,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:33,146 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:33,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33 WrapperNode [2020-12-01 17:50:33,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:33,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:33,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:33,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:33,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:33,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:33,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:33,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:33,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:33,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:33,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:33,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:33,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_71420e81-a069-4da2-b9d1-0537acccd3a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:33,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:50:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:33,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:33,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:33,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:33,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:33,459 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:38,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:38,318 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:38,319 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 17:50:38,320 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 17:50:38,329 INFO L168 Benchmark]: Toolchain (without parser) took 6314.50 ms. Allocated memory was 54.5 MB in the beginning and 174.1 MB in the end (delta: 119.5 MB). Free memory was 31.9 MB in the beginning and 121.2 MB in the end (delta: -89.3 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:38,331 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:38,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.74 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.7 MB in the beginning and 43.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:38,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.42 ms. Allocated memory is still 71.3 MB. Free memory was 43.2 MB in the beginning and 40.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:38,337 INFO L168 Benchmark]: Boogie Preprocessor took 113.17 ms. Allocated memory is still 71.3 MB. Free memory was 40.3 MB in the beginning and 37.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:38,338 INFO L168 Benchmark]: RCFGBuilder took 4972.44 ms. Allocated memory was 71.3 MB in the beginning and 174.1 MB in the end (delta: 102.8 MB). Free memory was 37.2 MB in the beginning and 121.2 MB in the end (delta: -84.0 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:38,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1137.74 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.7 MB in the beginning and 43.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.42 ms. Allocated memory is still 71.3 MB. Free memory was 43.2 MB in the beginning and 40.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.17 ms. Allocated memory is still 71.3 MB. Free memory was 40.3 MB in the beginning and 37.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4972.44 ms. Allocated memory was 71.3 MB in the beginning and 174.1 MB in the end (delta: 102.8 MB). Free memory was 37.2 MB in the beginning and 121.2 MB in the end (delta: -84.0 MB). Peak memory consumption was 50.8 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...