./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/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 e86e0a386a2719c1be9b8822cfa8394d213913e5 ..................................................................................................................................................................................................... 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_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/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 e86e0a386a2719c1be9b8822cfa8394d213913e5 ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:34:58,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:58,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:58,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:58,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:58,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:58,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:58,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:58,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:58,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:58,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:58,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:58,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:58,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:58,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:58,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:58,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:58,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:58,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:58,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:58,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:58,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:58,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:58,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:58,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:58,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:58,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:58,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:58,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:58,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:58,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:58,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:58,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:58,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:58,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:58,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:58,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:58,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:58,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:58,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:58,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:58,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:59,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:59,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:59,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:59,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:59,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:59,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:59,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:59,031 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:59,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:59,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:59,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:59,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:59,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:59,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:59,033 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:59,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:59,034 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:59,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:59,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:59,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:59,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:59,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:59,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:59,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:59,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:59,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:59,036 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:59,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:59,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:59,037 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_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e86e0a386a2719c1be9b8822cfa8394d213913e5 [2020-11-28 04:34:59,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:59,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:59,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:59,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:59,321 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:59,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-11-28 04:34:59,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/afba2aa93/fe13b63739a041a98f951b1a52ca1a7c/FLAGbb32ffcad [2020-11-28 04:34:59,941 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:59,942 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-11-28 04:34:59,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/afba2aa93/fe13b63739a041a98f951b1a52ca1a7c/FLAGbb32ffcad [2020-11-28 04:35:00,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/afba2aa93/fe13b63739a041a98f951b1a52ca1a7c [2020-11-28 04:35:00,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:00,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:00,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:00,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:00,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:00,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:00" (1/1) ... [2020-11-28 04:35:00,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc32943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:00, skipping insertion in model container [2020-11-28 04:35:00,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:00" (1/1) ... [2020-11-28 04:35:00,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:00,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:00,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:00,818 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:00,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:01,005 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:01,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01 WrapperNode [2020-11-28 04:35:01,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:01,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:01,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:01,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:01,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:01,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:01,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:01,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:01,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:01,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:01,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:01,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:01,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/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 [2020-11-28 04:35:01,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:01,241 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:04,322 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:04,322 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:04,323 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:35:04,324 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) [2020-11-28 04:35:04,334 INFO L168 Benchmark]: Toolchain (without parser) took 4124.27 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 62.6 MB in the beginning and 101.7 MB in the end (delta: -39.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,336 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:04,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.62 ms. Allocated memory is still 94.4 MB. Free memory was 62.4 MB in the beginning and 45.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.17 ms. Allocated memory is still 94.4 MB. Free memory was 45.5 MB in the beginning and 43.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,341 INFO L168 Benchmark]: Boogie Preprocessor took 66.25 ms. Allocated memory is still 94.4 MB. Free memory was 43.0 MB in the beginning and 72.2 MB in the end (delta: -29.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,343 INFO L168 Benchmark]: RCFGBuilder took 3191.78 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 72.2 MB in the beginning and 101.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 796.62 ms. Allocated memory is still 94.4 MB. Free memory was 62.4 MB in the beginning and 45.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.17 ms. Allocated memory is still 94.4 MB. Free memory was 45.5 MB in the beginning and 43.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.25 ms. Allocated memory is still 94.4 MB. Free memory was 43.0 MB in the beginning and 72.2 MB in the end (delta: -29.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3191.78 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 72.2 MB in the beginning and 101.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 56.1 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-a4ecdab [2020-11-28 04:35:06,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:06,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:06,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:06,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:06,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:06,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:06,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:06,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:06,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:06,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:06,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:06,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:06,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:06,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:06,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:06,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:06,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:06,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:06,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:06,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:06,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:06,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:06,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:06,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:06,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:06,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:06,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:06,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:06,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:06,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:06,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:06,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:06,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:06,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:06,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:06,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:06,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:06,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:06,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:06,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:06,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:07,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:07,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:07,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:07,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:07,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:07,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:07,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:07,035 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:07,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:07,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:07,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:07,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:07,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:07,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:07,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:07,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:07,038 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:07,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:07,039 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:07,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:07,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:07,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:07,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:07,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:07,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:07,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:07,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:07,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:07,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:07,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:07,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:07,042 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:07,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:07,043 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_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e86e0a386a2719c1be9b8822cfa8394d213913e5 [2020-11-28 04:35:07,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:07,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:07,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:07,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:07,533 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:07,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-11-28 04:35:07,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/d15751d10/9716b97790924198af73e80fbb34ea66/FLAGc8013b04e [2020-11-28 04:35:08,289 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:08,290 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-11-28 04:35:08,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/d15751d10/9716b97790924198af73e80fbb34ea66/FLAGc8013b04e [2020-11-28 04:35:08,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/bin/ukojak/data/d15751d10/9716b97790924198af73e80fbb34ea66 [2020-11-28 04:35:08,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:08,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:08,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:08,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:08,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:08,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:08" (1/1) ... [2020-11-28 04:35:08,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464675ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:08, skipping insertion in model container [2020-11-28 04:35:08,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:08" (1/1) ... [2020-11-28 04:35:08,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:08,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:09,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:09,142 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:09,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:09,305 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:09,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09 WrapperNode [2020-11-28 04:35:09,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:09,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:09,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:09,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:09,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:09,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:09,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:09,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:09,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... [2020-11-28 04:35:09,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:09,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:09,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:09,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:09,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6c2d3c1-b9b0-4ce2-8034-bc8dd6093b01/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 [2020-11-28 04:35:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:09,539 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:12,771 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:12,771 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:12,772 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:35:12,773 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) [2020-11-28 04:35:12,777 INFO L168 Benchmark]: Toolchain (without parser) took 4257.80 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 34.5 MB in the beginning and 67.1 MB in the end (delta: -32.7 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,778 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:12,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.92 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.3 MB in the beginning and 46.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.78 ms. Allocated memory is still 71.3 MB. Free memory was 46.5 MB in the beginning and 44.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,780 INFO L168 Benchmark]: Boogie Preprocessor took 66.37 ms. Allocated memory is still 71.3 MB. Free memory was 44.0 MB in the beginning and 41.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,781 INFO L168 Benchmark]: RCFGBuilder took 3331.79 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 41.3 MB in the beginning and 67.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 784.92 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.3 MB in the beginning and 46.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.78 ms. Allocated memory is still 71.3 MB. Free memory was 46.5 MB in the beginning and 44.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.37 ms. Allocated memory is still 71.3 MB. Free memory was 44.0 MB in the beginning and 41.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3331.79 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 41.3 MB in the beginning and 67.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...