./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/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 f78f93364851602b5f536ccd436285fe4ca0514a ..................................................................................................................................................................................................... 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_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/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 f78f93364851602b5f536ccd436285fe4ca0514a ......................................................................................................................................................................................................... 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 [2020-11-30 00:41:51,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:41:51,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:41:51,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:41:51,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:41:51,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:41:51,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:41:51,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:41:51,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:41:51,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:41:51,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:41:51,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:41:51,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:41:51,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:41:51,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:41:51,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:41:51,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:41:51,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:41:51,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:41:51,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:41:51,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:41:51,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:41:51,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:41:51,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:41:51,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:41:51,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:41:51,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:41:51,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:41:51,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:41:51,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:41:51,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:41:51,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:41:51,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:41:51,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:41:51,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:41:51,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:41:51,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:41:51,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:41:51,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:41:51,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:41:51,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:41:51,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:41:51,429 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:41:51,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:41:51,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:41:51,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:41:51,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:41:51,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:41:51,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:41:51,433 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:41:51,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:41:51,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:41:51,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:41:51,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:41:51,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:41:51,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:41:51,436 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:41:51,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:41:51,436 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:41:51,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:41:51,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:41:51,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:41:51,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:41:51,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:41:51,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:41:51,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:41:51,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:41:51,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:41:51,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:41:51,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:41:51,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:41:51,439 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_447004b0-ac3a-4a51-9638-f8caacc1053f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f78f93364851602b5f536ccd436285fe4ca0514a [2020-11-30 00:41:51,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:41:51,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:41:51,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:41:51,829 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:41:51,831 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:41:51,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2020-11-30 00:41:51,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/a48ff3cbe/d5dafeac51df495ba8c6cc16e8124c4c/FLAGcd1952954 [2020-11-30 00:41:52,707 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:41:52,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2020-11-30 00:41:52,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/a48ff3cbe/d5dafeac51df495ba8c6cc16e8124c4c/FLAGcd1952954 [2020-11-30 00:41:52,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/a48ff3cbe/d5dafeac51df495ba8c6cc16e8124c4c [2020-11-30 00:41:52,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:41:52,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:41:52,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:41:52,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:41:52,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:41:52,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:41:52" (1/1) ... [2020-11-30 00:41:52,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63514aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:52, skipping insertion in model container [2020-11-30 00:41:52,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:41:52" (1/1) ... [2020-11-30 00:41:52,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:41:53,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:41:53,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:41:53,703 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:41:53,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:41:53,928 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:41:53,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53 WrapperNode [2020-11-30 00:41:53,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:41:53,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:41:53,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:41:53,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:41:53,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:53,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:41:54,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:41:54,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:41:54,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:41:54,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... [2020-11-30 00:41:54,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:41:54,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:41:54,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:41:54,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:41:54,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:41:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/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 [2020-11-30 00:41:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:41:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:41:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:41:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:41:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:41:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:41:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:41:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:41:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:41:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:41:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:41:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:41:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:41:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:41:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:41:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:41:54,202 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:41:57,621 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:41:57,621 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:41:57,622 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 00:41:57,623 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) [2020-11-30 00:41:57,629 INFO L168 Benchmark]: Toolchain (without parser) took 4703.04 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 72.8 MB in the beginning and 61.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:41:57,630 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:41:57,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.50 ms. Allocated memory is still 104.9 MB. Free memory was 72.8 MB in the beginning and 58.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:41:57,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.18 ms. Allocated memory is still 104.9 MB. Free memory was 58.3 MB in the beginning and 56.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:41:57,633 INFO L168 Benchmark]: Boogie Preprocessor took 70.54 ms. Allocated memory is still 104.9 MB. Free memory was 56.3 MB in the beginning and 53.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:41:57,634 INFO L168 Benchmark]: RCFGBuilder took 3513.36 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 53.9 MB in the beginning and 61.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:41:57,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1001.50 ms. Allocated memory is still 104.9 MB. Free memory was 72.8 MB in the beginning and 58.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.18 ms. Allocated memory is still 104.9 MB. Free memory was 58.3 MB in the beginning and 56.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.54 ms. Allocated memory is still 104.9 MB. Free memory was 56.3 MB in the beginning and 53.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3513.36 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 53.9 MB in the beginning and 61.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:42:00,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:42:00,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:42:00,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:42:00,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:42:00,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:42:00,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:42:00,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:42:00,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:42:00,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:42:00,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:42:00,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:42:00,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:42:00,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:42:00,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:42:00,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:42:00,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:42:00,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:42:00,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:42:00,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:42:00,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:42:00,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:42:00,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:42:00,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:42:00,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:42:00,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:42:00,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:42:00,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:42:00,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:42:00,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:42:00,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:42:00,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:42:00,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:42:00,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:42:00,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:42:00,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:42:00,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:42:00,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:42:00,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:42:00,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:42:00,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:42:00,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:42:00,884 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:42:00,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:42:00,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:42:00,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:42:00,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:42:00,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:42:00,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:42:00,887 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:42:00,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:42:00,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:42:00,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:42:00,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:42:00,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:42:00,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:42:00,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:42:00,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:42:00,889 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:42:00,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:42:00,890 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:42:00,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:42:00,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:42:00,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:42:00,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:42:00,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:42:00,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:00,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:42:00,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:42:00,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:42:00,892 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:42:00,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:42:00,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:42:00,904 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:42:00,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:42:00,905 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_447004b0-ac3a-4a51-9638-f8caacc1053f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f78f93364851602b5f536ccd436285fe4ca0514a [2020-11-30 00:42:01,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:42:01,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:42:01,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:42:01,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:42:01,486 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:42:01,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2020-11-30 00:42:01,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/a6b6e4e89/c75c26e009bc4c44a3fe392eb89c0342/FLAG421d927b5 [2020-11-30 00:42:02,412 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:42:02,413 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2020-11-30 00:42:02,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/a6b6e4e89/c75c26e009bc4c44a3fe392eb89c0342/FLAG421d927b5 [2020-11-30 00:42:02,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/bin/ukojak/data/a6b6e4e89/c75c26e009bc4c44a3fe392eb89c0342 [2020-11-30 00:42:02,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:42:02,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:42:02,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:02,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:42:02,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:42:02,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:02" (1/1) ... [2020-11-30 00:42:02,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e287010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:02, skipping insertion in model container [2020-11-30 00:42:02,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:02" (1/1) ... [2020-11-30 00:42:02,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:42:02,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:42:03,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:03,337 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:42:03,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:03,599 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:42:03,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03 WrapperNode [2020-11-30 00:42:03,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:03,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:03,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:42:03,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:42:03,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:03,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:42:03,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:42:03,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:42:03,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... [2020-11-30 00:42:03,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:42:03,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:42:03,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:42:03,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:42:03,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_447004b0-ac3a-4a51-9638-f8caacc1053f/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 [2020-11-30 00:42:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:42:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:42:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:42:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:42:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:42:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:42:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:42:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:42:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:42:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:42:03,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:42:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:42:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:42:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:42:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:42:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:42:03,890 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:42:07,136 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:42:07,136 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:42:07,137 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 00:42:07,138 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) [2020-11-30 00:42:07,144 INFO L168 Benchmark]: Toolchain (without parser) took 4532.14 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 26.5 MB in the beginning and 58.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:07,145 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 33.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:07,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.75 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.3 MB in the beginning and 33.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:07,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.70 ms. Allocated memory is still 60.8 MB. Free memory was 33.7 MB in the beginning and 31.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:07,148 INFO L168 Benchmark]: Boogie Preprocessor took 102.62 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:07,149 INFO L168 Benchmark]: RCFGBuilder took 3350.35 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 28.7 MB in the beginning and 58.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:07,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 33.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 987.75 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.3 MB in the beginning and 33.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.70 ms. Allocated memory is still 60.8 MB. Free memory was 33.7 MB in the beginning and 31.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.62 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3350.35 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 28.7 MB in the beginning and 58.0 MB in the end (delta: -29.3 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...