./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_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_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/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 77ee2f3846741997d6802fc721542f540232c549 ....................................................................................................................................................................................................... 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_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/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 77ee2f3846741997d6802fc721542f540232c549 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:16,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:16,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:16,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:16,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:16,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:16,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:16,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:16,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:16,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:16,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:16,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:16,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:16,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:16,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:16,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:16,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:16,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:16,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:16,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:16,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:16,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:16,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:16,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:16,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:16,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:16,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:16,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:16,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:16,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:16,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:16,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:16,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:16,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:16,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:16,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:16,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:16,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:16,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:16,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:16,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:16,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:16,927 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:16,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:16,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:16,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:16,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:16,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:16,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:16,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:16,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:16,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:16,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:16,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:16,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:16,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:16,934 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:16,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:16,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:16,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:16,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:16,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:16,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:16,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:16,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:16,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:16,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:16,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:16,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:16,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:16,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:16,939 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_6a8baf29-6e37-41ff-8740-aa22255dcf08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77ee2f3846741997d6802fc721542f540232c549 [2020-11-28 04:38:17,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:17,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:17,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:17,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:17,304 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:17,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2020-11-28 04:38:17,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/5475a0271/9d9e9f4076fa4f27b035dee30d38f678/FLAGf94d93ec7 [2020-11-28 04:38:18,028 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:18,029 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2020-11-28 04:38:18,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/5475a0271/9d9e9f4076fa4f27b035dee30d38f678/FLAGf94d93ec7 [2020-11-28 04:38:18,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/5475a0271/9d9e9f4076fa4f27b035dee30d38f678 [2020-11-28 04:38:18,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:18,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:18,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:18,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:18,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:18,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18, skipping insertion in model container [2020-11-28 04:38:18,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:18,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:18,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:18,812 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:18,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:18,985 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:18,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18 WrapperNode [2020-11-28 04:38:18,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:18,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:18,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:18,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:18,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:19,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:19,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:19,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:19,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:19,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:19,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:19,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:19,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:19,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:19,282 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:22,269 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:22,269 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:22,270 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:38:22,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:22,276 INFO L168 Benchmark]: Toolchain (without parser) took 3967.39 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 64.7 MB in the beginning and 99.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,276 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:22,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.02 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.5 MB in the beginning and 95.9 MB in the end (delta: -31.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.80 ms. Allocated memory is still 121.6 MB. Free memory was 95.9 MB in the beginning and 93.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,279 INFO L168 Benchmark]: Boogie Preprocessor took 93.72 ms. Allocated memory is still 121.6 MB. Free memory was 93.8 MB in the beginning and 91.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,280 INFO L168 Benchmark]: RCFGBuilder took 3091.39 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 91.7 MB in the beginning and 99.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.02 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.5 MB in the beginning and 95.9 MB in the end (delta: -31.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.80 ms. Allocated memory is still 121.6 MB. Free memory was 95.9 MB in the beginning and 93.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.72 ms. Allocated memory is still 121.6 MB. Free memory was 93.8 MB in the beginning and 91.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3091.39 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 91.7 MB in the beginning and 99.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:24,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:24,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:24,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:24,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:24,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:24,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:24,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:24,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:24,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:24,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:24,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:24,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:24,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:24,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:24,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:24,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:24,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:24,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:24,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:24,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:24,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:24,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:24,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:24,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:24,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:24,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:24,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:24,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:24,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:24,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:24,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:24,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:24,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:24,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:24,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:24,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:24,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:24,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:24,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:24,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:24,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:24,947 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:24,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:24,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:24,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:24,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:24,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:24,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:24,950 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:24,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:24,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:24,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:24,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:24,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:24,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:24,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:24,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:24,952 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:24,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:24,952 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:24,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:24,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:24,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:24,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:24,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:24,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:24,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:24,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:24,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:24,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:24,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:24,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:24,954 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:24,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:24,955 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_6a8baf29-6e37-41ff-8740-aa22255dcf08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77ee2f3846741997d6802fc721542f540232c549 [2020-11-28 04:38:25,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:25,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:25,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:25,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:25,358 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:25,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2020-11-28 04:38:25,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/cd95d7f49/180e97ebf9f240c2a56bd820ce6ddbd8/FLAGe301c1e3e [2020-11-28 04:38:26,095 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:26,095 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2020-11-28 04:38:26,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/cd95d7f49/180e97ebf9f240c2a56bd820ce6ddbd8/FLAGe301c1e3e [2020-11-28 04:38:26,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/data/cd95d7f49/180e97ebf9f240c2a56bd820ce6ddbd8 [2020-11-28 04:38:26,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:26,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:26,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:26,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:26,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:26,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:26" (1/1) ... [2020-11-28 04:38:26,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:26, skipping insertion in model container [2020-11-28 04:38:26,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:26" (1/1) ... [2020-11-28 04:38:26,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:26,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:26,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:26,853 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:26,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:27,094 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:27,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27 WrapperNode [2020-11-28 04:38:27,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:27,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:27,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:27,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:27,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:27,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:27,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:27,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:27,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:27,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:27,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:27,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:27,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a8baf29-6e37-41ff-8740-aa22255dcf08/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:27,330 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:30,326 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:30,327 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:30,327 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:38:30,328 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:30,336 INFO L168 Benchmark]: Toolchain (without parser) took 4009.11 ms. Allocated memory was 52.4 MB in the beginning and 111.1 MB in the end (delta: 58.7 MB). Free memory was 27.9 MB in the beginning and 65.1 MB in the end (delta: -37.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:30,337 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:30,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.46 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.8 MB in the beginning and 49.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:30,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.15 ms. Allocated memory is still 71.3 MB. Free memory was 49.6 MB in the beginning and 47.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:30,339 INFO L168 Benchmark]: Boogie Preprocessor took 81.39 ms. Allocated memory is still 71.3 MB. Free memory was 47.4 MB in the beginning and 44.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:30,340 INFO L168 Benchmark]: RCFGBuilder took 3095.56 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 44.5 MB in the beginning and 65.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:30,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.46 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.8 MB in the beginning and 49.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.15 ms. Allocated memory is still 71.3 MB. Free memory was 49.6 MB in the beginning and 47.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.39 ms. Allocated memory is still 71.3 MB. Free memory was 47.4 MB in the beginning and 44.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3095.56 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 44.5 MB in the beginning and 65.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...