./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc.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_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/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 604cabb95bd615ecdfc8cca9834ac0bd6ad97ae3 ....................................................................................................................................................................................................... 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_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/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 604cabb95bd615ecdfc8cca9834ac0bd6ad97ae3 ........................................................................................................................................................................................................... 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 16:58:10,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:10,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:10,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:10,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:10,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:10,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:10,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:10,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:10,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:10,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:10,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:10,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:10,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:10,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:10,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:10,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:10,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:10,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:10,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:10,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:10,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:10,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:10,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:10,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:10,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:10,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:10,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:10,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:10,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:10,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:10,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:10,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:10,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:10,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:10,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:10,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:10,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:10,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:10,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:10,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:10,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:58:11,042 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:11,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:11,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:11,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:11,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:11,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:11,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:11,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:58:11,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:58:11,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:58:11,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:11,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:11,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:11,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:11,050 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:58:11,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:11,050 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:11,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:11,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:11,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:11,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:11,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:11,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:11,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:11,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:11,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:11,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:58:11,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:58:11,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:11,056 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_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 604cabb95bd615ecdfc8cca9834ac0bd6ad97ae3 [2020-12-01 16:58:11,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:11,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:11,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:11,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:11,432 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:11,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc.i [2020-12-01 16:58:11,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/9d1d39c49/2008b397569649e3bedc50eb4ff3ae40/FLAG74cb9306d [2020-12-01 16:58:12,179 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:12,180 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/sv-benchmarks/c/pthread-wmm/mix044_pso.oepc.i [2020-12-01 16:58:12,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/9d1d39c49/2008b397569649e3bedc50eb4ff3ae40/FLAG74cb9306d [2020-12-01 16:58:12,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/9d1d39c49/2008b397569649e3bedc50eb4ff3ae40 [2020-12-01 16:58:12,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:12,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:12,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:12,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:12,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:12,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:12" (1/1) ... [2020-12-01 16:58:12,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12031009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:12, skipping insertion in model container [2020-12-01 16:58:12,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:12" (1/1) ... [2020-12-01 16:58:12,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:12,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:13,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:13,072 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:58:13,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:13,288 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:58:13,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13 WrapperNode [2020-12-01 16:58:13,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:13,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:13,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:58:13,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:58:13,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:13,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:58:13,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:58:13,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:58:13,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... [2020-12-01 16:58:13,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:58:13,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:58:13,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:58:13,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:58:13,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/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 16:58:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:58:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:58:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:58:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:58:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:58:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:58:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:58:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:58:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:58:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:58:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:58:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:58:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:58:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:58:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:58:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:58:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:58:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:58:13,602 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 16:58:16,705 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:16,706 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:58:16,707 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:58:16,708 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 16:58:16,722 INFO L168 Benchmark]: Toolchain (without parser) took 4303.48 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 52.0 MB in the beginning and 61.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:16,724 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:16,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.51 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 56.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:16,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.03 ms. Allocated memory is still 104.9 MB. Free memory was 56.6 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:16,730 INFO L168 Benchmark]: Boogie Preprocessor took 81.06 ms. Allocated memory is still 104.9 MB. Free memory was 54.5 MB in the beginning and 52.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:16,731 INFO L168 Benchmark]: RCFGBuilder took 3240.46 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 61.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:16,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 871.51 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 56.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.03 ms. Allocated memory is still 104.9 MB. Free memory was 56.6 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.06 ms. Allocated memory is still 104.9 MB. Free memory was 54.5 MB in the beginning and 52.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3240.46 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 61.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 39.6 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 16:58:19,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:19,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:19,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:19,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:19,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:19,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:19,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:19,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:19,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:19,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:19,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:19,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:19,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:19,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:19,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:19,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:19,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:19,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:19,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:19,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:19,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:19,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:19,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:19,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:19,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:19,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:19,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:19,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:19,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:19,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:19,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:19,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:19,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:19,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:19,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:19,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:19,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:19,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:19,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:19,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:19,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:58:20,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:20,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:20,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:20,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:20,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:20,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:20,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:20,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:58:20,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:58:20,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:20,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:20,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:20,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:20,018 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:58:20,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:58:20,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:58:20,019 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:58:20,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:20,020 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:20,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:20,020 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:20,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:20,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:20,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:20,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:20,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:20,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:20,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:20,023 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:58:20,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:58:20,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:20,024 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:58:20,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:20,025 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_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 604cabb95bd615ecdfc8cca9834ac0bd6ad97ae3 [2020-12-01 16:58:20,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:20,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:20,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:20,513 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:20,516 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:20,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_pso.oepc.i [2020-12-01 16:58:20,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/8618bab59/e7998ba983c3495c825a86983be16680/FLAGcda4b60b4 [2020-12-01 16:58:21,350 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:21,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/sv-benchmarks/c/pthread-wmm/mix044_pso.oepc.i [2020-12-01 16:58:21,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/8618bab59/e7998ba983c3495c825a86983be16680/FLAGcda4b60b4 [2020-12-01 16:58:21,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/bin/ukojak/data/8618bab59/e7998ba983c3495c825a86983be16680 [2020-12-01 16:58:21,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:21,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:21,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:21,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:21,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:21,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:21" (1/1) ... [2020-12-01 16:58:21,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bbf7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:21, skipping insertion in model container [2020-12-01 16:58:21,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:21" (1/1) ... [2020-12-01 16:58:21,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:21,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:22,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:22,357 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:58:22,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:22,580 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:58:22,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22 WrapperNode [2020-12-01 16:58:22,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:22,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:22,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:58:22,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:58:22,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:22,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:58:22,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:58:22,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:58:22,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:58:22,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:58:22,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:58:22,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:58:22,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7e17659-6176-41a5-ae35-57d8ed4e3fb3/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 16:58:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:58:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:58:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:58:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:58:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:58:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:58:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:58:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:58:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:58:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:58:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:58:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:58:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:58:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:58:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:58:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:58:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:58:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:58:22,903 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 16:58:26,862 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:26,862 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:58:26,863 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:58:26,864 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 16:58:26,871 INFO L168 Benchmark]: Toolchain (without parser) took 5263.36 ms. Allocated memory was 54.5 MB in the beginning and 109.1 MB in the end (delta: 54.5 MB). Free memory was 31.4 MB in the beginning and 53.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:26,873 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:26,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.64 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 39.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:26,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.00 ms. Allocated memory is still 69.2 MB. Free memory was 39.6 MB in the beginning and 37.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:26,878 INFO L168 Benchmark]: Boogie Preprocessor took 69.75 ms. Allocated memory is still 69.2 MB. Free memory was 37.0 MB in the beginning and 34.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:26,879 INFO L168 Benchmark]: RCFGBuilder took 4089.48 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 34.4 MB in the beginning and 53.9 MB in the end (delta: -19.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:26,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 971.64 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 39.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.00 ms. Allocated memory is still 69.2 MB. Free memory was 39.6 MB in the beginning and 37.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.75 ms. Allocated memory is still 69.2 MB. Free memory was 37.0 MB in the beginning and 34.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4089.48 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 34.4 MB in the beginning and 53.9 MB in the end (delta: -19.4 MB). Peak memory consumption was 27.7 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...