./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.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_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/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 d4cf3dd5b18069127ece0a01c558379f3e64f5ce ................................................................................................................................................................................................... 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_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/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 d4cf3dd5b18069127ece0a01c558379f3e64f5ce ....................................................................................................................................................................................................... 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 04:44:54,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:54,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:54,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:54,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:54,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:54,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:54,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:54,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:54,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:54,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:54,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:54,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:54,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:54,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:54,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:54,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:54,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:54,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:54,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:54,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:54,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:54,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:54,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:54,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:54,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:54,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:54,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:54,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:54,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:54,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:54,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:54,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:54,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:54,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:54,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:54,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:54,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:54,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:54,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:54,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:54,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:54,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:54,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:54,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:54,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:54,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:54,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:54,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:54,338 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:54,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:54,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:54,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:54,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:54,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:54,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:54,341 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:54,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:54,341 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:54,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:54,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:54,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:54,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:54,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:54,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:54,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:54,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:54,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:54,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:54,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:54,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:54,345 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_0ff2360e-8392-467b-b0fe-aa1377c76bb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4cf3dd5b18069127ece0a01c558379f3e64f5ce [2020-11-28 04:44:54,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:54,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:54,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:54,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:54,685 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:54,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2020-11-28 04:44:54,768 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/ccb65084a/6534a1c646c848ddb8b5b7fd50b8db72/FLAGa21cfa3bd [2020-11-28 04:44:55,340 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:55,340 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2020-11-28 04:44:55,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/ccb65084a/6534a1c646c848ddb8b5b7fd50b8db72/FLAGa21cfa3bd [2020-11-28 04:44:55,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/ccb65084a/6534a1c646c848ddb8b5b7fd50b8db72 [2020-11-28 04:44:55,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:55,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:55,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:55,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:55,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:55,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375d049f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55, skipping insertion in model container [2020-11-28 04:44:55,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:55,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:56,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:56,081 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:56,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:56,237 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:56,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56 WrapperNode [2020-11-28 04:44:56,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:56,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:56,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:56,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:56,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:56,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:56,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:56,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:56,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:56,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:56,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:56,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:56,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/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 04:44:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:56,450 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 04:44:58,668 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:58,668 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:58,669 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-11-28 04:44:58,670 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 04:44:58,675 INFO L168 Benchmark]: Toolchain (without parser) took 3045.35 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 61.2 MB in the beginning and 50.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,675 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:58,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.27 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 60.8 MB in the beginning and 68.2 MB in the end (delta: -7.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.84 ms. Allocated memory is still 113.2 MB. Free memory was 68.2 MB in the beginning and 66.0 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:58,678 INFO L168 Benchmark]: Boogie Preprocessor took 63.63 ms. Allocated memory is still 113.2 MB. Free memory was 66.0 MB in the beginning and 64.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,679 INFO L168 Benchmark]: RCFGBuilder took 2300.05 ms. Allocated memory is still 113.2 MB. Free memory was 64.0 MB in the beginning and 51.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,694 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 92.3 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.27 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 60.8 MB in the beginning and 68.2 MB in the end (delta: -7.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.84 ms. Allocated memory is still 113.2 MB. Free memory was 68.2 MB in the beginning and 66.0 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.63 ms. Allocated memory is still 113.2 MB. Free memory was 66.0 MB in the beginning and 64.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2300.05 ms. Allocated memory is still 113.2 MB. Free memory was 64.0 MB in the beginning and 51.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:01,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:01,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:01,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:01,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:01,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:01,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:01,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:01,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:01,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:01,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:01,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:01,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:01,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:01,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:01,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:01,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:01,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:01,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:01,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:01,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:01,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:01,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:01,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:01,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:01,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:01,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:01,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:01,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:01,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:01,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:01,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:01,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:01,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:01,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:01,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:01,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:01,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:01,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:01,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:01,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:01,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:01,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:01,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:01,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:01,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:01,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:01,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:01,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:01,218 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:01,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:01,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:01,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:01,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:01,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:01,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:01,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:01,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:01,220 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:01,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:01,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:01,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:01,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:01,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:01,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:01,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:01,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:01,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:01,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:01,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:01,225 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:01,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:01,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:01,225 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:01,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:01,226 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_0ff2360e-8392-467b-b0fe-aa1377c76bb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4cf3dd5b18069127ece0a01c558379f3e64f5ce [2020-11-28 04:45:01,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:01,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:01,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:01,694 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:01,697 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:01,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2020-11-28 04:45:01,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/4bcae7bd2/fb278b5884454a3090692d4fc3b8f3da/FLAG5eaaf98a5 [2020-11-28 04:45:02,408 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:02,409 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2020-11-28 04:45:02,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/4bcae7bd2/fb278b5884454a3090692d4fc3b8f3da/FLAG5eaaf98a5 [2020-11-28 04:45:02,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/bin/ukojak/data/4bcae7bd2/fb278b5884454a3090692d4fc3b8f3da [2020-11-28 04:45:02,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:02,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:02,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:02,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:02,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:02,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f61530a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02, skipping insertion in model container [2020-11-28 04:45:02,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:02,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:03,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:03,143 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:03,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:03,393 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:03,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03 WrapperNode [2020-11-28 04:45:03,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:03,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:03,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:03,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:03,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:03,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:03,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:03,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:03,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:03,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:03,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:03,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:03,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ff2360e-8392-467b-b0fe-aa1377c76bb9/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 04:45:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:45:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:45:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:03,691 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 04:45:06,043 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:06,044 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:45:06,045 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-11-28 04:45:06,045 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 04:45:06,053 INFO L168 Benchmark]: Toolchain (without parser) took 3432.71 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 43.0 MB in the beginning and 80.3 MB in the end (delta: -37.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:06,055 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:06,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.66 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.8 MB in the beginning and 67.7 MB in the end (delta: -24.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:06,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.90 ms. Allocated memory is still 86.0 MB. Free memory was 67.7 MB in the beginning and 65.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:06,059 INFO L168 Benchmark]: Boogie Preprocessor took 73.79 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 63.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:06,059 INFO L168 Benchmark]: RCFGBuilder took 2452.34 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 63.1 MB in the beginning and 80.3 MB in the end (delta: -17.2 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:06,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 788.66 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.8 MB in the beginning and 67.7 MB in the end (delta: -24.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.90 ms. Allocated memory is still 86.0 MB. Free memory was 67.7 MB in the beginning and 65.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.79 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 63.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2452.34 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 63.1 MB in the beginning and 80.3 MB in the end (delta: -17.2 MB). Peak memory consumption was 52.1 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...