./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_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_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/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 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab ..................................................................................................................................................................................................... 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_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/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 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab ......................................................................................................................................................................................................... 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 04:40:45,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:45,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:45,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:45,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:45,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:45,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:45,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:45,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:45,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:45,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:45,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:45,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:45,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:45,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:45,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:45,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:45,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:45,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:45,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:45,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:45,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:45,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:45,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:45,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:45,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:45,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:45,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:45,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:45,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:45,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:45,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:45,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:45,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:45,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:45,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:45,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:45,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:45,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:45,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:45,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:45,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:45,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:45,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:45,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:45,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:45,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:45,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:45,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:45,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:45,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:45,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:45,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:45,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:45,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:45,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:45,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:45,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:45,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:45,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:45,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:45,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:45,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:45,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:45,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:45,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:45,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:45,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:45,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:45,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:45,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:45,688 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_4be13fec-2547-496c-819d-f5ca87cead65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab [2020-11-28 04:40:45,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:45,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:45,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:46,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:46,005 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:46,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-11-28 04:40:46,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/388d2f6ed/9b49a6f2839f4d7785935565a7606656/FLAGf7751bca9 [2020-11-28 04:40:46,662 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:46,662 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-11-28 04:40:46,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/388d2f6ed/9b49a6f2839f4d7785935565a7606656/FLAGf7751bca9 [2020-11-28 04:40:46,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/388d2f6ed/9b49a6f2839f4d7785935565a7606656 [2020-11-28 04:40:46,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:46,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:46,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:46,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:46,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:46,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:46" (1/1) ... [2020-11-28 04:40:46,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5f346d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:46, skipping insertion in model container [2020-11-28 04:40:46,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:46" (1/1) ... [2020-11-28 04:40:46,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:47,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:47,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:47,483 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:47,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:47,634 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:47,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47 WrapperNode [2020-11-28 04:40:47,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:47,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:47,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:47,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:47,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:47,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:47,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:47,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:47,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:47,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:47,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:47,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:47,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/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 04:40:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:47,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:47,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:47,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:47,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:47,850 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 04:40:50,521 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:50,521 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:50,522 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor error location. [2020-11-28 04:40:50,524 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 04:40:50,530 INFO L168 Benchmark]: Toolchain (without parser) took 3575.73 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 66.3 MB in the beginning and 125.9 MB in the end (delta: -59.6 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,531 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:50,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.70 ms. Allocated memory is still 88.1 MB. Free memory was 66.1 MB in the beginning and 63.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.69 ms. Allocated memory is still 88.1 MB. Free memory was 63.8 MB in the beginning and 64.2 MB in the end (delta: -478.7 kB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,534 INFO L168 Benchmark]: Boogie Preprocessor took 43.26 ms. Allocated memory is still 88.1 MB. Free memory was 64.2 MB in the beginning and 61.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,535 INFO L168 Benchmark]: RCFGBuilder took 2771.73 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 61.8 MB in the beginning and 125.9 MB in the end (delta: -64.1 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,539 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 73.4 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 680.70 ms. Allocated memory is still 88.1 MB. Free memory was 66.1 MB in the beginning and 63.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.69 ms. Allocated memory is still 88.1 MB. Free memory was 63.8 MB in the beginning and 64.2 MB in the end (delta: -478.7 kB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.26 ms. Allocated memory is still 88.1 MB. Free memory was 64.2 MB in the beginning and 61.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2771.73 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 61.8 MB in the beginning and 125.9 MB in the end (delta: -64.1 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:53,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:53,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:53,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:53,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:53,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:53,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:53,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:53,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:53,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:53,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:53,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:53,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:53,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:53,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:53,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:53,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:53,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:53,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:53,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:53,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:53,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:53,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:53,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:53,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:53,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:53,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:53,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:53,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:53,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:53,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:53,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:53,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:53,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:53,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:53,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:53,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:53,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:53,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:53,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:53,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:53,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:53,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:53,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:53,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:53,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:53,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:53,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:53,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:53,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:53,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:53,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:53,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:53,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:53,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:53,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:53,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:53,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:53,517 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:53,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:53,518 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:53,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:53,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:53,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:53,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:53,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:53,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:53,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:53,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:53,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:53,522 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:53,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:53,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:53,523 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:53,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:53,524 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_4be13fec-2547-496c-819d-f5ca87cead65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab [2020-11-28 04:40:54,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:54,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:54,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:54,089 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:54,091 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:54,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-11-28 04:40:54,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/3d8e04241/75f680843c174e12922a2fe9ceb9b0d1/FLAG41182201b [2020-11-28 04:40:54,879 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:54,879 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-11-28 04:40:54,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/3d8e04241/75f680843c174e12922a2fe9ceb9b0d1/FLAG41182201b [2020-11-28 04:40:55,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/bin/ukojak/data/3d8e04241/75f680843c174e12922a2fe9ceb9b0d1 [2020-11-28 04:40:55,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:55,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:55,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:55,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:55,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:55,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4d90f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:55, skipping insertion in model container [2020-11-28 04:40:55,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:55,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:55,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:55,893 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:56,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,142 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:56,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56 WrapperNode [2020-11-28 04:40:56,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:56,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:56,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:56,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:56,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:56,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:56,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:56,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:56,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4be13fec-2547-496c-819d-f5ca87cead65/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 04:40:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:56,361 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 04:40:59,593 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:59,594 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:59,595 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor error location. [2020-11-28 04:40:59,596 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 04:40:59,601 INFO L168 Benchmark]: Toolchain (without parser) took 4449.35 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 34.5 MB in the beginning and 48.8 MB in the end (delta: -14.3 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,602 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:59,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.81 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 50.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.45 ms. Allocated memory is still 77.6 MB. Free memory was 50.8 MB in the beginning and 48.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,605 INFO L168 Benchmark]: Boogie Preprocessor took 60.18 ms. Allocated memory is still 77.6 MB. Free memory was 48.4 MB in the beginning and 45.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,606 INFO L168 Benchmark]: RCFGBuilder took 3329.56 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 45.7 MB in the beginning and 48.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 988.81 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 50.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.45 ms. Allocated memory is still 77.6 MB. Free memory was 50.8 MB in the beginning and 48.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.18 ms. Allocated memory is still 77.6 MB. Free memory was 48.4 MB in the beginning and 45.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3329.56 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 45.7 MB in the beginning and 48.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...