./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/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 bb9b4c73238e7377fe93ffab2b595007248338f6 ..................................................................................................................................................................................................... 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_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/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 bb9b4c73238e7377fe93ffab2b595007248338f6 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:59:12,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:12,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:12,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:12,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:12,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:12,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:12,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:12,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:12,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:12,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:12,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:12,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:12,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:12,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:12,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:12,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:12,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:12,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:12,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:12,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:12,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:12,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:12,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:12,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:12,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:12,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:12,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:12,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:12,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:12,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:12,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:12,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:12,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:12,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:12,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:12,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:12,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:12,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:12,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:12,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:13,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:59:13,051 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:13,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:13,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:13,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:13,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:13,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:13,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:13,055 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:13,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:59:13,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:13,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:13,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:13,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:13,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:13,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:13,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:13,059 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:13,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:13,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:13,060 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:13,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:13,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:13,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:13,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:13,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:13,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:13,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:59:13,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:59:13,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:13,064 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_0d4b9887-3409-42d3-bd12-4fa48436dad5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb9b4c73238e7377fe93ffab2b595007248338f6 [2020-11-29 23:59:13,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:13,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:13,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:13,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:13,427 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:13,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2020-11-29 23:59:13,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/3790c551c/2ad985fd868544f4a55e0fc312986c7b/FLAGc17b48d3b [2020-11-29 23:59:14,320 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:14,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2020-11-29 23:59:14,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/3790c551c/2ad985fd868544f4a55e0fc312986c7b/FLAGc17b48d3b [2020-11-29 23:59:14,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/3790c551c/2ad985fd868544f4a55e0fc312986c7b [2020-11-29 23:59:14,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:14,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:14,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:14,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:14,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:14,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:14" (1/1) ... [2020-11-29 23:59:14,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d494a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:14, skipping insertion in model container [2020-11-29 23:59:14,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:14" (1/1) ... [2020-11-29 23:59:14,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:14,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:15,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:15,217 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:15,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:15,425 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:15,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15 WrapperNode [2020-11-29 23:59:15,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:15,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:15,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:15,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:15,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:15,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:15,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:15,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:15,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... [2020-11-29 23:59:15,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:15,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:15,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:15,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:15,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:15,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:59:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:59:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:59:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:59:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:59:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:59:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:59:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:59:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:59:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:59:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:59:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:59:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:15,655 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:18,227 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:18,228 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:59:18,229 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-29 23:59:18,230 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:59:18,242 INFO L168 Benchmark]: Toolchain (without parser) took 3705.06 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 64.2 MB in the beginning and 72.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:18,243 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:18,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.73 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 64.0 MB in the beginning and 82.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:18,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.44 ms. Allocated memory is still 130.0 MB. Free memory was 82.9 MB in the beginning and 80.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:18,247 INFO L168 Benchmark]: Boogie Preprocessor took 55.05 ms. Allocated memory is still 130.0 MB. Free memory was 80.9 MB in the beginning and 78.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:18,248 INFO L168 Benchmark]: RCFGBuilder took 2685.60 ms. Allocated memory is still 130.0 MB. Free memory was 78.8 MB in the beginning and 72.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:18,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 892.73 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 64.0 MB in the beginning and 82.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.44 ms. Allocated memory is still 130.0 MB. Free memory was 82.9 MB in the beginning and 80.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.05 ms. Allocated memory is still 130.0 MB. Free memory was 80.9 MB in the beginning and 78.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2685.60 ms. Allocated memory is still 130.0 MB. Free memory was 78.8 MB in the beginning and 72.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:59:21,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:21,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:21,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:21,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:21,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:21,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:21,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:21,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:21,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:21,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:21,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:21,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:21,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:21,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:21,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:21,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:21,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:21,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:21,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:21,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:21,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:21,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:21,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:21,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:21,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:21,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:21,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:21,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:21,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:21,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:21,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:21,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:21,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:21,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:21,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:21,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:21,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:21,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:21,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:21,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:21,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:59:21,792 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:21,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:21,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:21,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:21,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:21,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:21,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:21,799 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:21,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:21,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:21,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:21,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:21,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:21,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:59:21,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:59:21,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:59:21,803 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:21,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:21,803 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:21,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:21,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:21,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:21,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:21,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:21,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:21,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:21,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:21,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:21,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:59:21,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:59:21,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:21,807 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:59:21,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:59:21,808 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_0d4b9887-3409-42d3-bd12-4fa48436dad5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb9b4c73238e7377fe93ffab2b595007248338f6 [2020-11-29 23:59:22,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:22,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:22,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:22,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:22,379 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:22,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2020-11-29 23:59:22,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/8a127e4cb/c3df95a5554f401aa976daaada24ccfb/FLAGd704ce285 [2020-11-29 23:59:23,309 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:23,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2020-11-29 23:59:23,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/8a127e4cb/c3df95a5554f401aa976daaada24ccfb/FLAGd704ce285 [2020-11-29 23:59:23,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/data/8a127e4cb/c3df95a5554f401aa976daaada24ccfb [2020-11-29 23:59:23,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:23,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:23,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:23,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:23,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:23,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:23" (1/1) ... [2020-11-29 23:59:23,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbc56e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:23, skipping insertion in model container [2020-11-29 23:59:23,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:23" (1/1) ... [2020-11-29 23:59:23,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:23,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:24,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:24,274 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:24,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:24,528 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:24,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24 WrapperNode [2020-11-29 23:59:24,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:24,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:24,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:24,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:24,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:24,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:24,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:24,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:24,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... [2020-11-29 23:59:24,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:24,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:24,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:24,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:24,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d4b9887-3409-42d3-bd12-4fa48436dad5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:59:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:59:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:59:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:59:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:59:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:59:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:59:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:59:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:59:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:59:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:59:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:59:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:24,843 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:27,553 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:27,553 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:59:27,554 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-29 23:59:27,555 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:59:27,561 INFO L168 Benchmark]: Toolchain (without parser) took 4024.47 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 36.6 MB in the beginning and 69.2 MB in the end (delta: -32.7 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:27,562 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:27,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 991.80 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 36.3 MB in the beginning and 67.8 MB in the end (delta: -31.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:27,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.92 ms. Allocated memory is still 88.1 MB. Free memory was 67.8 MB in the beginning and 65.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:27,565 INFO L168 Benchmark]: Boogie Preprocessor took 83.57 ms. Allocated memory is still 88.1 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:27,566 INFO L168 Benchmark]: RCFGBuilder took 2818.14 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 63.3 MB in the beginning and 69.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:27,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 991.80 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 36.3 MB in the beginning and 67.8 MB in the end (delta: -31.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.92 ms. Allocated memory is still 88.1 MB. Free memory was 67.8 MB in the beginning and 65.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.57 ms. Allocated memory is still 88.1 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2818.14 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 63.3 MB in the beginning and 69.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 38.8 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...