./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/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 4569ffae3f5cd1d5db085ecbf3e4b776e53f4995 ..................................................................................................................................................................................................... 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_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/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 4569ffae3f5cd1d5db085ecbf3e4b776e53f4995 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:45:08,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:08,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:08,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:08,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:08,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:08,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:08,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:08,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:08,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:08,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:08,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:08,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:08,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:08,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:08,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:08,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:08,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:08,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:08,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:08,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:08,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:08,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:08,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:08,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:08,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:08,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:08,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:08,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:08,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:08,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:08,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:08,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:08,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:08,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:08,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:08,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:08,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:08,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:08,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:08,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:08,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:45:08,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:08,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:08,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:08,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:08,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:08,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:08,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:08,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:45:08,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:45:08,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:45:08,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:08,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:08,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:08,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:08,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:45:08,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:08,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:08,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:08,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:08,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:08,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:08,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:08,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:08,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:08,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:08,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:08,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:45:08,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:45:08,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:08,289 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_e7814b26-c74e-4d58-9d82-f35e793710be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4569ffae3f5cd1d5db085ecbf3e4b776e53f4995 [2020-12-01 16:45:08,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:08,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:08,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:08,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:08,605 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:08,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc.i [2020-12-01 16:45:08,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/5fe485e37/9dd5d5e551f74ece8f1633010a89c05e/FLAG2e7f9fb9b [2020-12-01 16:45:09,340 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:09,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/sv-benchmarks/c/pthread-wmm/mix052_power.oepc.i [2020-12-01 16:45:09,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/5fe485e37/9dd5d5e551f74ece8f1633010a89c05e/FLAG2e7f9fb9b [2020-12-01 16:45:09,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/5fe485e37/9dd5d5e551f74ece8f1633010a89c05e [2020-12-01 16:45:09,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:09,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:09,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:09,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:09,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:09,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:09" (1/1) ... [2020-12-01 16:45:09,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28929a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:09, skipping insertion in model container [2020-12-01 16:45:09,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:09" (1/1) ... [2020-12-01 16:45:09,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:09,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:10,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:10,112 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:45:10,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:10,268 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:45:10,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10 WrapperNode [2020-12-01 16:45:10,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:10,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:10,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:45:10,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:45:10,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:10,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:45:10,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:45:10,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:45:10,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... [2020-12-01 16:45:10,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:45:10,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:45:10,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:45:10,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:45:10,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:45:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:45:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:45:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:45:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:45:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:45:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:45:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:45:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:45:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:45:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:45:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:45:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:45:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:45:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:45:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:45:10,567 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:45:13,377 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:45:13,378 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:45:13,379 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 16:45:13,380 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:45:13,393 INFO L168 Benchmark]: Toolchain (without parser) took 3814.99 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 52.1 MB in the beginning and 102.3 MB in the end (delta: -50.2 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:13,395 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:45:13,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.38 ms. Allocated memory is still 88.1 MB. Free memory was 51.9 MB in the beginning and 42.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:13,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.74 ms. Allocated memory is still 88.1 MB. Free memory was 42.3 MB in the beginning and 40.1 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:45:13,400 INFO L168 Benchmark]: Boogie Preprocessor took 74.77 ms. Allocated memory is still 88.1 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:13,402 INFO L168 Benchmark]: RCFGBuilder took 2957.24 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 37.8 MB in the beginning and 102.3 MB in the end (delta: -64.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:13,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 692.38 ms. Allocated memory is still 88.1 MB. Free memory was 51.9 MB in the beginning and 42.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.74 ms. Allocated memory is still 88.1 MB. Free memory was 42.3 MB in the beginning and 40.1 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.77 ms. Allocated memory is still 88.1 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2957.24 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 37.8 MB in the beginning and 102.3 MB in the end (delta: -64.5 MB). Peak memory consumption was 25.9 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 16:45:15,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:15,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:15,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:15,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:15,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:15,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:15,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:15,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:15,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:15,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:15,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:15,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:15,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:16,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:16,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:16,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:16,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:16,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:16,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:16,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:16,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:16,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:16,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:16,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:16,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:16,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:16,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:16,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:16,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:16,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:16,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:16,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:16,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:16,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:16,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:16,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:16,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:16,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:16,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:16,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:16,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:45:16,102 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:16,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:16,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:16,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:16,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:16,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:16,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:16,107 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:45:16,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:45:16,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:16,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:16,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:16,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:16,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:45:16,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:45:16,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:45:16,110 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:45:16,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:16,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:16,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:16,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:16,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:16,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:16,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:16,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:16,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:16,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:16,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:16,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:45:16,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:45:16,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:16,114 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:45:16,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:45:16,115 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_e7814b26-c74e-4d58-9d82-f35e793710be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4569ffae3f5cd1d5db085ecbf3e4b776e53f4995 [2020-12-01 16:45:16,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:16,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:16,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:16,589 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:16,590 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:16,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.oepc.i [2020-12-01 16:45:16,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/d0098c5fe/ec57f14449a5409bbfa76f43e0c70ef0/FLAGa97daba1a [2020-12-01 16:45:17,308 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:17,308 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/sv-benchmarks/c/pthread-wmm/mix052_power.oepc.i [2020-12-01 16:45:17,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/d0098c5fe/ec57f14449a5409bbfa76f43e0c70ef0/FLAGa97daba1a [2020-12-01 16:45:17,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/data/d0098c5fe/ec57f14449a5409bbfa76f43e0c70ef0 [2020-12-01 16:45:17,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:17,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:17,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:17,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:17,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:17,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:17" (1/1) ... [2020-12-01 16:45:17,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:17, skipping insertion in model container [2020-12-01 16:45:17,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:17" (1/1) ... [2020-12-01 16:45:17,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:17,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:18,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:18,051 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:45:18,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:18,269 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:45:18,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18 WrapperNode [2020-12-01 16:45:18,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:18,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:18,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:45:18,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:45:18,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:18,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:45:18,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:45:18,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:45:18,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... [2020-12-01 16:45:18,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:45:18,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:45:18,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:45:18,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:45:18,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7814b26-c74e-4d58-9d82-f35e793710be/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:45:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:45:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:45:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:45:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:45:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:45:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:45:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:45:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:45:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:45:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:45:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:45:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:45:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:45:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:45:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:45:18,499 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:45:21,929 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:45:21,929 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:45:21,930 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 16:45:21,931 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:45:21,936 INFO L168 Benchmark]: Toolchain (without parser) took 4384.33 ms. Allocated memory was 58.7 MB in the beginning and 121.6 MB in the end (delta: 62.9 MB). Free memory was 36.5 MB in the beginning and 86.9 MB in the end (delta: -50.3 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:21,937 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:45:21,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.18 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.3 MB in the beginning and 43.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:21,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.39 ms. Allocated memory is still 71.3 MB. Free memory was 43.8 MB in the beginning and 41.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:21,940 INFO L168 Benchmark]: Boogie Preprocessor took 58.33 ms. Allocated memory is still 71.3 MB. Free memory was 41.3 MB in the beginning and 38.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:21,941 INFO L168 Benchmark]: RCFGBuilder took 3536.18 ms. Allocated memory was 71.3 MB in the beginning and 121.6 MB in the end (delta: 50.3 MB). Free memory was 38.8 MB in the beginning and 86.9 MB in the end (delta: -48.0 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:21,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 719.18 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.3 MB in the beginning and 43.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.39 ms. Allocated memory is still 71.3 MB. Free memory was 43.8 MB in the beginning and 41.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.33 ms. Allocated memory is still 71.3 MB. Free memory was 41.3 MB in the beginning and 38.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3536.18 ms. Allocated memory was 71.3 MB in the beginning and 121.6 MB in the end (delta: 50.3 MB). Free memory was 38.8 MB in the beginning and 86.9 MB in the end (delta: -48.0 MB). Peak memory consumption was 29.3 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...