./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/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 d7098ebd1dd2450b4cdb0815bfb892016e14d5b1 ..................................................................................................................................................................................................... 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_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/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 d7098ebd1dd2450b4cdb0815bfb892016e14d5b1 ......................................................................................................................................................................................................... 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 16:14:31,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:31,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:31,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:31,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:31,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:31,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:31,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:31,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:31,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:31,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:31,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:31,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:31,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:31,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:31,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:31,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:31,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:31,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:31,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:31,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:31,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:31,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:31,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:31,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:31,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:31,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:31,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:31,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:31,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:31,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:31,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:31,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:31,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:31,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:31,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:31,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:31,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:31,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:31,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:31,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:31,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:31,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:31,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:31,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:31,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:31,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:31,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:31,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:31,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:31,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:31,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:31,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:31,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:31,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:31,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:31,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:31,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:31,940 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:31,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:31,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:31,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:31,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:31,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:31,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:31,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:31,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:31,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:31,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:31,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:31,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:31,943 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_73d6f676-27d2-426c-900d-cac6b6988ea6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7098ebd1dd2450b4cdb0815bfb892016e14d5b1 [2020-12-01 16:14:32,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:32,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:32,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:32,250 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:32,251 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:32,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2020-12-01 16:14:32,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/e06159353/7841b0e83e5949b99e81aab125b4f349/FLAGece5ec9a0 [2020-12-01 16:14:33,039 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:33,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2020-12-01 16:14:33,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/e06159353/7841b0e83e5949b99e81aab125b4f349/FLAGece5ec9a0 [2020-12-01 16:14:33,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/e06159353/7841b0e83e5949b99e81aab125b4f349 [2020-12-01 16:14:33,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:33,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:33,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:33,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:33,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:33,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:33,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d1be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33, skipping insertion in model container [2020-12-01 16:14:33,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:33,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:33,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:33,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:33,810 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:33,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:33,982 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:33,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33 WrapperNode [2020-12-01 16:14:33,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:33,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:33,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:33,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:33,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:34,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:34,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:34,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:34,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... [2020-12-01 16:14:34,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:34,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:34,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:34,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:34,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/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 16:14:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:14:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:14:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:14:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:14:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:14:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:14:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:14:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:14:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:14:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:34,231 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 16:14:37,329 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:37,330 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:14:37,331 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 16:14:37,333 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 16:14:37,346 INFO L168 Benchmark]: Toolchain (without parser) took 4024.18 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 58.6 MB in the beginning and 103.2 MB in the end (delta: -44.6 MB). Peak memory consumption was 79.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:37,347 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:37,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.05 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 58.4 MB in the beginning and 96.6 MB in the end (delta: -38.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:37,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.09 ms. Allocated memory is still 121.6 MB. Free memory was 96.6 MB in the beginning and 94.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:37,353 INFO L168 Benchmark]: Boogie Preprocessor took 68.54 ms. Allocated memory is still 121.6 MB. Free memory was 94.5 MB in the beginning and 91.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:37,354 INFO L168 Benchmark]: RCFGBuilder took 3205.86 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 91.4 MB in the beginning and 103.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:37,365 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 90.2 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 663.05 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 58.4 MB in the beginning and 96.6 MB in the end (delta: -38.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.09 ms. Allocated memory is still 121.6 MB. Free memory was 96.6 MB in the beginning and 94.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.54 ms. Allocated memory is still 121.6 MB. Free memory was 94.5 MB in the beginning and 91.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3205.86 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 91.4 MB in the beginning and 103.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 80.6 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 16:14:39,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:39,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:39,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:39,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:39,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:39,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:39,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:39,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:40,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:40,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:40,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:40,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:40,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:40,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:40,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:40,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:40,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:40,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:40,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:40,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:40,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:40,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:40,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:40,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:40,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:40,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:40,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:40,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:40,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:40,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:40,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:40,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:40,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:40,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:40,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:40,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:40,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:40,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:40,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:40,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:40,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:14:40,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:40,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:40,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:40,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:40,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:40,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:40,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:40,135 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:40,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:40,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:40,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:40,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:40,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:40,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:14:40,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:14:40,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:14:40,138 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:40,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:40,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:40,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:40,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:40,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:40,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:40,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:40,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:40,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:40,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:40,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:40,141 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:14:40,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:14:40,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:40,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:14:40,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:14:40,143 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_73d6f676-27d2-426c-900d-cac6b6988ea6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7098ebd1dd2450b4cdb0815bfb892016e14d5b1 [2020-12-01 16:14:40,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:40,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:40,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:40,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:40,609 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:40,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2020-12-01 16:14:40,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/ce49edc56/c67d65fb01cf4354b361080065d5217e/FLAG19579b8cc [2020-12-01 16:14:41,291 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:41,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2020-12-01 16:14:41,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/ce49edc56/c67d65fb01cf4354b361080065d5217e/FLAG19579b8cc [2020-12-01 16:14:41,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/bin/ukojak/data/ce49edc56/c67d65fb01cf4354b361080065d5217e [2020-12-01 16:14:41,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:41,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:41,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:41,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:41,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:41,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:41,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc751c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41, skipping insertion in model container [2020-12-01 16:14:41,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:41,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:41,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:42,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:42,203 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:42,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:42,426 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:42,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42 WrapperNode [2020-12-01 16:14:42,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:42,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:42,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:42,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:42,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:42,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:42,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:42,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:42,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... [2020-12-01 16:14:42,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:42,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:42,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:42,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:42,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73d6f676-27d2-426c-900d-cac6b6988ea6/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 16:14:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:14:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:14:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:14:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:14:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:14:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:14:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:14:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:14:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:14:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:14:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:42,616 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 16:14:45,400 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:45,401 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:14:45,402 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 16:14:45,403 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 16:14:45,410 INFO L168 Benchmark]: Toolchain (without parser) took 3872.01 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 40.2 MB in the beginning and 45.3 MB in the end (delta: -5.2 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:45,411 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory is still 28.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:45,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.74 ms. Allocated memory is still 56.6 MB. Free memory was 40.0 MB in the beginning and 26.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:45,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.90 ms. Allocated memory is still 56.6 MB. Free memory was 26.5 MB in the beginning and 38.2 MB in the end (delta: -11.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:45,415 INFO L168 Benchmark]: Boogie Preprocessor took 51.69 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 35.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:45,416 INFO L168 Benchmark]: RCFGBuilder took 2866.28 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 35.5 MB in the beginning and 45.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:45,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory is still 28.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 889.74 ms. Allocated memory is still 56.6 MB. Free memory was 40.0 MB in the beginning and 26.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.90 ms. Allocated memory is still 56.6 MB. Free memory was 26.5 MB in the beginning and 38.2 MB in the end (delta: -11.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.69 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 35.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2866.28 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 35.5 MB in the beginning and 45.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 47.4 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...