./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.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_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/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 6fc3896cd65a30b6fe415b797cf658b4abd37a9c ....................................................................................................................................................................................................... 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_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/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 6fc3896cd65a30b6fe415b797cf658b4abd37a9c ........................................................................................................................................................................................................... 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 [2020-11-29 20:30:26,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:30:26,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:30:26,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:30:26,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:30:26,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:30:26,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:30:26,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:30:26,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:30:26,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:30:26,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:30:26,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:30:26,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:30:26,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:30:26,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:30:26,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:30:26,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:30:26,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:30:26,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:30:26,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:30:26,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:30:26,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:30:26,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:30:26,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:30:26,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:30:26,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:30:26,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:30:26,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:30:26,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:30:26,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:30:26,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:30:26,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:30:26,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:30:26,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:30:26,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:30:26,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:30:26,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:30:26,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:30:26,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:30:26,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:30:26,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:30:26,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:30:26,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:30:26,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:30:26,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:30:26,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:30:26,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:30:26,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:30:26,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:30:26,893 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:30:26,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:30:26,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:30:26,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:30:26,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:30:26,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:30:26,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:30:26,895 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:30:26,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:30:26,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:30:26,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:30:26,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:30:26,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:30:26,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:30:26,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:30:26,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:30:26,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:30:26,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:30:26,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:30:26,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:30:26,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:30:26,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:30:26,899 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_92ac1713-fced-4da5-a367-2274c8175518/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fc3896cd65a30b6fe415b797cf658b4abd37a9c [2020-11-29 20:30:27,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:30:27,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:30:27,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:30:27,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:30:27,363 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:30:27,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-11-29 20:30:27,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/7fe2bea04/a7220416f8a94f60af0c922ce1d221ca/FLAGab7c91141 [2020-11-29 20:30:28,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:30:28,165 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-11-29 20:30:28,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/7fe2bea04/a7220416f8a94f60af0c922ce1d221ca/FLAGab7c91141 [2020-11-29 20:30:28,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/7fe2bea04/a7220416f8a94f60af0c922ce1d221ca [2020-11-29 20:30:28,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:30:28,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:30:28,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:30:28,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:30:28,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:30:28,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:30:28" (1/1) ... [2020-11-29 20:30:28,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2a85fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:28, skipping insertion in model container [2020-11-29 20:30:28,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:30:28" (1/1) ... [2020-11-29 20:30:28,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:30:28,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:30:29,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:30:29,122 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:30:29,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:30:29,380 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:30:29,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29 WrapperNode [2020-11-29 20:30:29,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:30:29,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:30:29,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:30:29,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:30:29,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:30:29,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:30:29,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:30:29,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:30:29,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... [2020-11-29 20:30:29,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:30:29,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:30:29,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:30:29,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:30:29,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/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 [2020-11-29 20:30:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:30:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:30:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:30:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:30:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:30:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:30:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:30:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:30:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:30:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:30:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:30:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:30:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:30:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:30:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:30:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:30:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:30:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:30:29,687 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:30:33,224 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:30:33,225 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:30:33,226 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-29 20:30:33,228 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) [2020-11-29 20:30:33,233 INFO L168 Benchmark]: Toolchain (without parser) took 4846.26 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 90.2 MB in the beginning and 136.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 71.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:33,234 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 115.3 MB. Free memory is still 75.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:30:33,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.63 ms. Allocated memory is still 115.3 MB. Free memory was 90.2 MB in the beginning and 66.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:33,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.47 ms. Allocated memory is still 115.3 MB. Free memory was 66.7 MB in the beginning and 64.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:30:33,243 INFO L168 Benchmark]: Boogie Preprocessor took 55.53 ms. Allocated memory is still 115.3 MB. Free memory was 64.5 MB in the beginning and 62.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:33,244 INFO L168 Benchmark]: RCFGBuilder took 3692.50 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 62.1 MB in the beginning and 136.9 MB in the end (delta: -74.8 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:33,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 115.3 MB. Free memory is still 75.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 994.63 ms. Allocated memory is still 115.3 MB. Free memory was 90.2 MB in the beginning and 66.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.47 ms. Allocated memory is still 115.3 MB. Free memory was 66.7 MB in the beginning and 64.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.53 ms. Allocated memory is still 115.3 MB. Free memory was 64.5 MB in the beginning and 62.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3692.50 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 62.1 MB in the beginning and 136.9 MB in the end (delta: -74.8 MB). Peak memory consumption was 46.0 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 [2020-11-29 20:30:36,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:30:36,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:30:36,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:30:36,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:30:36,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:30:36,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:30:36,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:30:36,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:30:36,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:30:36,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:30:36,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:30:36,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:30:36,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:30:36,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:30:36,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:30:36,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:30:36,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:30:36,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:30:36,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:30:36,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:30:36,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:30:36,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:30:36,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:30:36,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:30:36,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:30:36,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:30:36,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:30:36,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:30:36,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:30:36,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:30:36,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:30:36,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:30:36,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:30:36,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:30:36,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:30:36,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:30:36,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:30:36,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:30:36,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:30:36,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:30:36,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:30:36,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:30:36,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:30:36,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:30:36,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:30:36,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:30:36,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:30:36,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:30:36,495 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:30:36,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:30:36,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:30:36,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:30:36,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:30:36,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:30:36,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:30:36,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:30:36,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:30:36,498 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:30:36,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:30:36,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:30:36,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:30:36,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:30:36,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:30:36,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:30:36,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:30:36,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:30:36,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:30:36,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:30:36,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:30:36,501 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:30:36,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:30:36,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:30:36,502 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:30:36,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:30:36,502 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_92ac1713-fced-4da5-a367-2274c8175518/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fc3896cd65a30b6fe415b797cf658b4abd37a9c [2020-11-29 20:30:37,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:30:37,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:30:37,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:30:37,073 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:30:37,076 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:30:37,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-11-29 20:30:37,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/7a8828019/9ed41b7ea386473380bbc8237d66c731/FLAG87ef0f768 [2020-11-29 20:30:38,087 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:30:38,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc.i [2020-11-29 20:30:38,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/7a8828019/9ed41b7ea386473380bbc8237d66c731/FLAG87ef0f768 [2020-11-29 20:30:38,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/bin/ukojak/data/7a8828019/9ed41b7ea386473380bbc8237d66c731 [2020-11-29 20:30:38,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:30:38,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:30:38,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:30:38,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:30:38,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:30:38,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:30:38" (1/1) ... [2020-11-29 20:30:38,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fb5d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:38, skipping insertion in model container [2020-11-29 20:30:38,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:30:38" (1/1) ... [2020-11-29 20:30:38,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:30:38,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:30:39,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:30:39,155 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:30:39,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:30:39,470 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:30:39,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39 WrapperNode [2020-11-29 20:30:39,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:30:39,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:30:39,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:30:39,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:30:39,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:30:39,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:30:39,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:30:39,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:30:39,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... [2020-11-29 20:30:39,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:30:39,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:30:39,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:30:39,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:30:39,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92ac1713-fced-4da5-a367-2274c8175518/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 [2020-11-29 20:30:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:30:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:30:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:30:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:30:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:30:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:30:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:30:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:30:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:30:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:30:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:30:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:30:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:30:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:30:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:30:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:30:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:30:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:30:39,834 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:30:43,798 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:30:43,799 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:30:43,800 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-29 20:30:43,803 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) [2020-11-29 20:30:43,813 INFO L168 Benchmark]: Toolchain (without parser) took 5560.36 ms. Allocated memory was 60.8 MB in the beginning and 115.3 MB in the end (delta: 54.5 MB). Free memory was 39.5 MB in the beginning and 48.7 MB in the end (delta: -9.2 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:43,815 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:30:43,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1219.04 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 39.2 MB in the beginning and 57.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:43,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.07 ms. Allocated memory is still 83.9 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:43,819 INFO L168 Benchmark]: Boogie Preprocessor took 111.97 ms. Allocated memory is still 83.9 MB. Free memory was 55.0 MB in the beginning and 52.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:43,820 INFO L168 Benchmark]: RCFGBuilder took 4093.03 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 52.3 MB in the beginning and 48.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:30:43,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1219.04 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 39.2 MB in the beginning and 57.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.07 ms. Allocated memory is still 83.9 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 111.97 ms. Allocated memory is still 83.9 MB. Free memory was 55.0 MB in the beginning and 52.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4093.03 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 52.3 MB in the beginning and 48.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 41.3 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...