./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_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_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/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 16e497bc9181c9428069549c336bbdafb2f5f21f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/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 16e497bc9181c9428069549c336bbdafb2f5f21f ........................................................................................................................................................................................................... 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 04:34:44,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:44,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:44,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:44,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:44,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:44,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:44,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:44,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:44,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:44,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:44,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:44,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:44,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:44,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:44,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:44,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:44,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:44,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:44,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:44,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:44,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:44,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:44,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:44,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:44,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:44,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:44,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:44,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:44,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:44,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:44,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:44,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:44,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:44,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:44,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:44,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:44,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:44,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:44,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:44,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:44,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:44,813 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:44,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:44,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:44,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:44,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:44,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:44,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:44,817 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:44,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:44,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:44,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:44,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:44,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:44,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:44,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:44,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:44,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:44,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:44,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:44,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:44,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:44,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:44,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:44,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:44,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:44,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:44,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:44,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:44,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:44,822 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_42c5a64f-154c-4130-8c47-23e2d916d672/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e497bc9181c9428069549c336bbdafb2f5f21f [2020-11-28 04:34:45,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:45,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:45,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:45,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:45,169 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:45,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2020-11-28 04:34:45,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/ec3da8ece/a616676556634fe38a7cadbc010e96de/FLAGefb3a9ff5 [2020-11-28 04:34:45,834 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:45,835 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2020-11-28 04:34:45,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/ec3da8ece/a616676556634fe38a7cadbc010e96de/FLAGefb3a9ff5 [2020-11-28 04:34:46,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/ec3da8ece/a616676556634fe38a7cadbc010e96de [2020-11-28 04:34:46,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:46,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:46,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:46,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:46,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:46,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b673ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46, skipping insertion in model container [2020-11-28 04:34:46,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:46,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:46,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:46,696 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:46,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:46,895 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:46,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46 WrapperNode [2020-11-28 04:34:46,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:46,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:46,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:46,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:46,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:46,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:46,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:46,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:46,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:47,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:47,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:47,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:47,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:47,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:47,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:47,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:47,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/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 04:34:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:34:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:34:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:47,115 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 04:34:50,030 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:50,031 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:50,031 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:34:50,033 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 04:34:50,038 INFO L168 Benchmark]: Toolchain (without parser) took 3916.61 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.3 MB in the beginning and 53.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:50,038 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:50,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.65 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 51.2 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:50,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.69 ms. Allocated memory is still 98.6 MB. Free memory was 51.2 MB in the beginning and 48.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:50,041 INFO L168 Benchmark]: Boogie Preprocessor took 66.67 ms. Allocated memory is still 98.6 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:50,042 INFO L168 Benchmark]: RCFGBuilder took 2986.75 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 46.1 MB in the beginning and 53.0 MB in the end (delta: -6.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:50,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 765.65 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 51.2 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.69 ms. Allocated memory is still 98.6 MB. Free memory was 51.2 MB in the beginning and 48.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.67 ms. Allocated memory is still 98.6 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2986.75 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 46.1 MB in the beginning and 53.0 MB in the end (delta: -6.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:52,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:52,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:52,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:52,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:52,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:52,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:52,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:52,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:52,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:52,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:52,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:52,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:52,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:52,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:52,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:52,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:52,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:52,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:52,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:52,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:52,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:52,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:52,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:52,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:52,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:52,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:52,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:52,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:52,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:52,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:52,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:52,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:52,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:52,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:52,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:52,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:52,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:52,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:52,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:52,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:52,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:52,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:52,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:52,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:52,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:52,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:52,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:52,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:52,560 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:52,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:52,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:52,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:52,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:52,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:52,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:52,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:52,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:52,561 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:52,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:52,562 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:52,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:52,562 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:52,562 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:52,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:52,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:52,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:52,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:52,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:52,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:52,564 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:52,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:52,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:52,564 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:52,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:52,565 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_42c5a64f-154c-4130-8c47-23e2d916d672/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e497bc9181c9428069549c336bbdafb2f5f21f [2020-11-28 04:34:52,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:52,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:52,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:52,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:52,934 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:52,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2020-11-28 04:34:53,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/2cad7724c/381952c7b8074901b0e1354d6a509b7e/FLAGdefbff92a [2020-11-28 04:34:53,597 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:53,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc.i [2020-11-28 04:34:53,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/2cad7724c/381952c7b8074901b0e1354d6a509b7e/FLAGdefbff92a [2020-11-28 04:34:53,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/bin/ukojak/data/2cad7724c/381952c7b8074901b0e1354d6a509b7e [2020-11-28 04:34:53,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:53,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:53,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:53,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:53,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:53,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a048998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53, skipping insertion in model container [2020-11-28 04:34:53,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:53,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:54,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:54,400 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:54,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:54,607 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:54,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54 WrapperNode [2020-11-28 04:34:54,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:54,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:54,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:54,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:54,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:54,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:54,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:54,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:54,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:54,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:54,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:54,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:54,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42c5a64f-154c-4130-8c47-23e2d916d672/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 04:34:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:34:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:34:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:54,827 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 04:34:57,774 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:57,774 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:57,775 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:34:57,776 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 04:34:57,780 INFO L168 Benchmark]: Toolchain (without parser) took 3937.60 ms. Allocated memory was 75.5 MB in the beginning and 138.4 MB in the end (delta: 62.9 MB). Free memory was 50.1 MB in the beginning and 63.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:57,781 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:57,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.57 ms. Allocated memory is still 75.5 MB. Free memory was 49.9 MB in the beginning and 51.6 MB in the end (delta: -1.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:57,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.33 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 49.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:57,789 INFO L168 Benchmark]: Boogie Preprocessor took 58.41 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 46.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:57,790 INFO L168 Benchmark]: RCFGBuilder took 3037.39 ms. Allocated memory was 75.5 MB in the beginning and 138.4 MB in the end (delta: 62.9 MB). Free memory was 46.4 MB in the beginning and 63.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:57,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 765.57 ms. Allocated memory is still 75.5 MB. Free memory was 49.9 MB in the beginning and 51.6 MB in the end (delta: -1.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.33 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 49.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.41 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 46.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3037.39 ms. Allocated memory was 75.5 MB in the beginning and 138.4 MB in the end (delta: 62.9 MB). Free memory was 46.4 MB in the beginning and 63.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...