./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.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_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/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 25b425a5ce40fb67059609f8be43ea06b6be7afd ....................................................................................................................................................................................................... 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_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/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 25b425a5ce40fb67059609f8be43ea06b6be7afd ........................................................................................................................................................................................................... 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 16:22:34,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:34,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:34,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:34,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:34,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:34,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:34,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:34,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:34,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:34,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:34,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:34,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:34,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:34,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:34,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:34,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:34,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:34,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:34,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:34,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:34,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:34,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:34,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:34,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:34,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:34,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:34,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:34,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:34,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:34,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:34,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:34,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:34,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:34,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:34,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:34,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:34,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:34,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:34,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:34,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:34,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:22:35,016 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:35,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:35,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:35,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:35,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:35,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:35,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:35,020 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:35,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:22:35,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:35,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:35,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:35,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:35,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:35,023 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:35,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:35,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:35,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:35,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:35,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:35,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:35,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:35,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:35,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:35,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:35,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:35,027 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:22:35,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:22:35,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:35,030 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_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b425a5ce40fb67059609f8be43ea06b6be7afd [2020-12-01 16:22:35,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:35,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:35,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:35,382 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:35,384 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:35,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-12-01 16:22:35,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/e42bfb971/451981afdf1c4236a0c554733ce7983e/FLAGd9170988f [2020-12-01 16:22:36,052 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:36,053 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-12-01 16:22:36,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/e42bfb971/451981afdf1c4236a0c554733ce7983e/FLAGd9170988f [2020-12-01 16:22:36,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/e42bfb971/451981afdf1c4236a0c554733ce7983e [2020-12-01 16:22:36,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:36,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:36,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:36,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:36,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:36,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:36" (1/1) ... [2020-12-01 16:22:36,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c35434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:36, skipping insertion in model container [2020-12-01 16:22:36,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:36" (1/1) ... [2020-12-01 16:22:36,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:36,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:37,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:37,018 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:37,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:37,232 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:37,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37 WrapperNode [2020-12-01 16:22:37,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:37,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:37,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:37,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:37,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:37,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:37,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:37,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:37,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... [2020-12-01 16:22:37,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:37,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:37,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:37,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:37,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/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 16:22:37,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:37,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:22:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:22:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:22:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:22:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:22:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:22:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:22:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:22:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:22:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:22:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:22:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:37,533 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 16:22:40,452 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:40,452 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:22:40,453 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 16:22:40,454 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 16:22:40,466 INFO L168 Benchmark]: Toolchain (without parser) took 4125.85 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 54.2 MB in the beginning and 88.3 MB in the end (delta: -34.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:40,468 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 61.3 MB in the beginning and 61.3 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:40,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 893.20 ms. Allocated memory is still 90.2 MB. Free memory was 54.1 MB in the beginning and 41.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:40,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.27 ms. Allocated memory is still 90.2 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:40,474 INFO L168 Benchmark]: Boogie Preprocessor took 59.09 ms. Allocated memory is still 90.2 MB. Free memory was 39.0 MB in the beginning and 36.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:40,475 INFO L168 Benchmark]: RCFGBuilder took 3099.57 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 36.5 MB in the beginning and 88.3 MB in the end (delta: -51.8 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:40,487 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 90.2 MB. Free memory was 61.3 MB in the beginning and 61.3 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 893.20 ms. Allocated memory is still 90.2 MB. Free memory was 54.1 MB in the beginning and 41.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.27 ms. Allocated memory is still 90.2 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.09 ms. Allocated memory is still 90.2 MB. Free memory was 39.0 MB in the beginning and 36.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3099.57 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 36.5 MB in the beginning and 88.3 MB in the end (delta: -51.8 MB). Peak memory consumption was 45.5 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 16:22:43,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:43,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:43,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:43,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:43,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:43,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:43,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:43,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:43,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:43,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:43,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:43,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:43,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:43,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:43,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:43,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:43,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:43,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:43,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:43,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:43,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:43,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:43,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:43,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:43,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:43,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:43,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:43,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:43,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:43,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:43,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:43,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:43,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:43,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:43,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:43,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:43,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:43,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:43,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:43,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:43,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:43,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:43,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:43,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:43,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:43,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:43,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:43,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:43,590 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:43,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:43,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:43,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:43,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:43,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:43,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:43,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:43,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:43,593 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:43,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:43,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:43,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:43,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:43,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:43,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:43,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:43,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:43,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:43,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:43,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:43,596 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:43,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:43,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:43,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:43,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:43,597 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_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b425a5ce40fb67059609f8be43ea06b6be7afd [2020-12-01 16:22:44,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:44,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:44,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:44,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:44,157 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:44,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-12-01 16:22:44,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/ae5d3412f/a7397ab5999c465881d0adb8f7983d5f/FLAG475cc9c62 [2020-12-01 16:22:44,957 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:44,958 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2020-12-01 16:22:44,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/ae5d3412f/a7397ab5999c465881d0adb8f7983d5f/FLAG475cc9c62 [2020-12-01 16:22:45,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/bin/ukojak/data/ae5d3412f/a7397ab5999c465881d0adb8f7983d5f [2020-12-01 16:22:45,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:45,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:45,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:45,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:45,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:45,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:45" (1/1) ... [2020-12-01 16:22:45,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c803455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:45, skipping insertion in model container [2020-12-01 16:22:45,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:45" (1/1) ... [2020-12-01 16:22:45,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:45,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:45,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:45,972 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:46,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:46,237 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:46,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46 WrapperNode [2020-12-01 16:22:46,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:46,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:46,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:46,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:46,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:46,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:46,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:46,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:46,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... [2020-12-01 16:22:46,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:46,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:46,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:46,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:46,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3520cba2-27b1-4d36-b05c-9ca7af2a1b0d/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 16:22:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:22:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:22:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:22:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:22:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:22:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:22:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:22:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:22:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:22:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:22:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:22:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:46,538 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 16:22:49,190 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:49,191 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:22:49,191 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 16:22:49,192 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 16:22:49,199 INFO L168 Benchmark]: Toolchain (without parser) took 4047.99 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 44.3 MB in the beginning and 35.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:49,200 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:49,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1087.23 ms. Allocated memory is still 69.2 MB. Free memory was 44.2 MB in the beginning and 43.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:49,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.35 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 40.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:49,203 INFO L168 Benchmark]: Boogie Preprocessor took 70.69 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 38.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:49,204 INFO L168 Benchmark]: RCFGBuilder took 2775.77 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 37.7 MB in the beginning and 35.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:49,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1087.23 ms. Allocated memory is still 69.2 MB. Free memory was 44.2 MB in the beginning and 43.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.35 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 40.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.69 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 38.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2775.77 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 37.7 MB in the beginning and 35.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 43.5 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...