./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/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 bcbf337c4705c41879466be9c387db197b62b611 ....................................................................................................................................................................................................... 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_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/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 bcbf337c4705c41879466be9c387db197b62b611 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:46,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:46,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:46,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:46,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:46,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:46,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:46,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:46,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:46,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:46,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:46,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:46,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:46,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:46,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:46,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:46,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:46,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:46,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:46,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:46,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:46,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:46,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:46,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:46,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:46,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:46,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:46,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:46,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:46,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:46,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:46,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:46,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:46,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:46,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:46,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:46,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:46,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:46,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:46,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:46,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:46,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:46,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:46,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:46,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:46,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:46,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:46,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:46,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:46,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:46,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:46,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:46,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:46,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:46,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:46,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:46,981 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:46,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:46,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:46,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:46,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:46,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:46,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:46,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:46,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:46,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:46,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:46,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:46,984 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:46,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:46,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:46,986 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_998bf55c-f1d7-48bb-b329-e5187403bb00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbf337c4705c41879466be9c387db197b62b611 [2020-12-01 17:45:47,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:47,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:47,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:47,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:47,287 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:47,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2020-12-01 17:45:47,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/37b6fe991/ba834de7279445beafeb825d027dc708/FLAG8806f5106 [2020-12-01 17:45:48,007 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:48,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2020-12-01 17:45:48,035 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/37b6fe991/ba834de7279445beafeb825d027dc708/FLAG8806f5106 [2020-12-01 17:45:48,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/37b6fe991/ba834de7279445beafeb825d027dc708 [2020-12-01 17:45:48,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:48,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:48,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:48,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:48,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:48,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:48,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d570a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48, skipping insertion in model container [2020-12-01 17:45:48,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:48,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:48,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:48,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:48,848 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:48,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:48,996 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:48,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48 WrapperNode [2020-12-01 17:45:48,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:48,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:48,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:48,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:49,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:49,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:49,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:49,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:49,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... [2020-12-01 17:45:49,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:49,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:49,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:49,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:49,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:45:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:45:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:45:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:45:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:45:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:45:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:45:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:45:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:45:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:45:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:45:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:49,189 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:51,206 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:51,207 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:45:51,208 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 17:45:51,209 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:45:51,214 INFO L168 Benchmark]: Toolchain (without parser) took 2901.71 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 76.6 MB in the beginning and 99.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,215 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:51,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.00 ms. Allocated memory is still 107.0 MB. Free memory was 76.4 MB in the beginning and 60.8 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.27 ms. Allocated memory is still 107.0 MB. Free memory was 60.8 MB in the beginning and 58.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,217 INFO L168 Benchmark]: Boogie Preprocessor took 57.00 ms. Allocated memory is still 107.0 MB. Free memory was 58.7 MB in the beginning and 56.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,218 INFO L168 Benchmark]: RCFGBuilder took 2104.11 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 56.6 MB in the beginning and 99.7 MB in the end (delta: -43.1 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:51,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 681.00 ms. Allocated memory is still 107.0 MB. Free memory was 76.4 MB in the beginning and 60.8 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.27 ms. Allocated memory is still 107.0 MB. Free memory was 60.8 MB in the beginning and 58.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.00 ms. Allocated memory is still 107.0 MB. Free memory was 58.7 MB in the beginning and 56.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2104.11 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 56.6 MB in the beginning and 99.7 MB in the end (delta: -43.1 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:53,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:53,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:53,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:53,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:53,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:53,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:53,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:53,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:53,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:53,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:53,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:53,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:53,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:53,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:53,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:53,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:53,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:53,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:53,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:53,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:53,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:53,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:53,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:53,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:53,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:53,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:53,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:53,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:53,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:53,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:53,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:53,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:53,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:53,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:53,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:53,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:53,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:53,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:53,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:53,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:53,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:53,882 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:53,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:53,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:53,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:53,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:53,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:53,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:53,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:53,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:53,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:53,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:53,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:53,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:53,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:53,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:53,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:53,891 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:53,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:53,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:53,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:53,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:53,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:53,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:53,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:53,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:53,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:53,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:53,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:53,894 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:53,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:53,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:53,895 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:53,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:53,895 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_998bf55c-f1d7-48bb-b329-e5187403bb00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbf337c4705c41879466be9c387db197b62b611 [2020-12-01 17:45:54,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:54,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:54,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:54,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:54,333 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:54,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2020-12-01 17:45:54,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/44826e362/ad53be37e368424695f064ac4bc87187/FLAG05ad133a5 [2020-12-01 17:45:55,271 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:55,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/sv-benchmarks/c/pthread-wmm/mix039_pso.opt.i [2020-12-01 17:45:55,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/44826e362/ad53be37e368424695f064ac4bc87187/FLAG05ad133a5 [2020-12-01 17:45:55,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/data/44826e362/ad53be37e368424695f064ac4bc87187 [2020-12-01 17:45:55,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:55,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:55,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:55,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:55,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:55,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dcd19ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:55, skipping insertion in model container [2020-12-01 17:45:55,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:55" (1/1) ... [2020-12-01 17:45:55,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:55,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:56,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:56,033 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:56,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:56,250 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:56,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56 WrapperNode [2020-12-01 17:45:56,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:56,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:56,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:56,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:56,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:56,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:56,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:56,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:56,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... [2020-12-01 17:45:56,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:56,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:56,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:56,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:56,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_998bf55c-f1d7-48bb-b329-e5187403bb00/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:45:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:45:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:45:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:45:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:45:56,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:45:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:45:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:45:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:45:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:45:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:45:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:45:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:56,521 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:58,395 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:58,395 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:45:58,396 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 17:45:58,397 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:45:58,404 INFO L168 Benchmark]: Toolchain (without parser) took 2910.20 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 33.5 MB in the beginning and 36.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:58,405 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:58,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.36 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 40.2 MB in the end (delta: -6.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:58,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.07 ms. Allocated memory is still 69.2 MB. Free memory was 40.2 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:58,409 INFO L168 Benchmark]: Boogie Preprocessor took 83.59 ms. Allocated memory is still 69.2 MB. Free memory was 37.8 MB in the beginning and 35.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:58,410 INFO L168 Benchmark]: RCFGBuilder took 1972.46 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 35.2 MB in the beginning and 36.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:58,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.36 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 40.2 MB in the end (delta: -6.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.07 ms. Allocated memory is still 69.2 MB. Free memory was 40.2 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.59 ms. Allocated memory is still 69.2 MB. Free memory was 37.8 MB in the beginning and 35.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1972.46 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 35.2 MB in the beginning and 36.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 18.2 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...