./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/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 02b1eb230d4166cb684cab2937b3d6466047a004 ................................................................................................................................................................................................... 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_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/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 02b1eb230d4166cb684cab2937b3d6466047a004 ....................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:53:05,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:05,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:05,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:05,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:05,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:05,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:05,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:05,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:05,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:05,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:05,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:05,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:05,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:05,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:05,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:05,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:05,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:05,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:05,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:05,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:05,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:05,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:05,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:05,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:05,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:05,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:05,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:05,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:05,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:05,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:05,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:05,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:05,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:05,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:05,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:05,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:05,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:05,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:05,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:05,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:05,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:53:05,451 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:05,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:05,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:05,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:05,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:05,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:05,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:05,456 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:05,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:53:05,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:05,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:05,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:05,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:05,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:05,459 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:05,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:05,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:05,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:05,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:05,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:05,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:05,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:05,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:05,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:05,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:05,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:05,463 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:53:05,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:53:05,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:05,464 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_db9b705f-6720-4231-ac24-42071218d5ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1eb230d4166cb684cab2937b3d6466047a004 [2020-12-01 16:53:05,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:05,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:05,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:05,943 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:05,946 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:05,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2020-12-01 16:53:06,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/7a523ad38/58590ac529184289976a511e1e4bc42c/FLAG085b8c5eb [2020-12-01 16:53:06,821 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:06,822 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2020-12-01 16:53:06,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/7a523ad38/58590ac529184289976a511e1e4bc42c/FLAG085b8c5eb [2020-12-01 16:53:07,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/7a523ad38/58590ac529184289976a511e1e4bc42c [2020-12-01 16:53:07,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:07,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:07,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:07,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:07,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:07,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:07" (1/1) ... [2020-12-01 16:53:07,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea0bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:07, skipping insertion in model container [2020-12-01 16:53:07,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:07" (1/1) ... [2020-12-01 16:53:07,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:07,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:07,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:07,857 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:07,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:08,092 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:08,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08 WrapperNode [2020-12-01 16:53:08,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:08,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:08,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:08,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:08,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:08,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:08,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:08,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:08,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... [2020-12-01 16:53:08,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:08,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:08,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:08,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:08,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/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 [2020-12-01 16:53:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:53:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:53:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:08,471 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:53:12,084 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:53:12,084 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:53:12,086 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 16:53:12,087 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) [2020-12-01 16:53:12,102 INFO L168 Benchmark]: Toolchain (without parser) took 5062.75 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 46.9 MB in the beginning and 78.5 MB in the end (delta: -31.6 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:12,104 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 81.8 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:53:12,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.54 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 46.7 MB in the beginning and 54.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:12,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.17 ms. Allocated memory is still 100.7 MB. Free memory was 54.0 MB in the beginning and 51.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:12,111 INFO L168 Benchmark]: Boogie Preprocessor took 109.72 ms. Allocated memory is still 100.7 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:12,113 INFO L168 Benchmark]: RCFGBuilder took 3762.65 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 49.4 MB in the beginning and 79.5 MB in the end (delta: -30.1 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:12,129 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 81.8 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1055.54 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 46.7 MB in the beginning and 54.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.17 ms. Allocated memory is still 100.7 MB. Free memory was 54.0 MB in the beginning and 51.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.72 ms. Allocated memory is still 100.7 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3762.65 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 49.4 MB in the beginning and 79.5 MB in the end (delta: -30.1 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:53:15,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:15,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:15,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:15,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:15,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:15,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:15,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:15,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:15,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:15,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:15,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:15,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:15,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:15,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:15,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:15,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:15,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:15,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:15,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:15,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:15,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:15,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:15,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:15,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:15,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:15,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:15,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:15,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:15,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:15,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:15,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:15,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:15,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:15,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:15,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:15,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:15,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:15,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:15,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:15,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:15,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:53:15,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:15,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:15,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:15,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:15,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:15,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:15,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:15,682 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:15,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:15,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:15,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:15,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:15,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:15,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:53:15,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:53:15,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:53:15,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:15,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:15,687 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:15,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:15,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:15,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:15,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:15,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:15,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:15,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:15,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:15,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:15,690 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:53:15,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:53:15,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:15,691 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:53:15,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:53:15,692 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_db9b705f-6720-4231-ac24-42071218d5ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1eb230d4166cb684cab2937b3d6466047a004 [2020-12-01 16:53:16,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:16,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:16,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:16,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:16,310 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:16,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2020-12-01 16:53:16,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/3d79968e0/c690010bcb484514b006991b1ce0bd3c/FLAG382aebd87 [2020-12-01 16:53:17,299 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:17,300 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2020-12-01 16:53:17,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/3d79968e0/c690010bcb484514b006991b1ce0bd3c/FLAG382aebd87 [2020-12-01 16:53:17,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/bin/ukojak/data/3d79968e0/c690010bcb484514b006991b1ce0bd3c [2020-12-01 16:53:17,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:17,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:17,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:17,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:17,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:17,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:17" (1/1) ... [2020-12-01 16:53:17,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:17, skipping insertion in model container [2020-12-01 16:53:17,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:17" (1/1) ... [2020-12-01 16:53:17,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:17,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:18,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:18,298 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:18,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:18,532 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:18,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18 WrapperNode [2020-12-01 16:53:18,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:18,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:18,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:18,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:18,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:18,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:18,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:18,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:18,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... [2020-12-01 16:53:18,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:18,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:18,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:18,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:18,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db9b705f-6720-4231-ac24-42071218d5ca/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 [2020-12-01 16:53:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:53:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:53:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:18,867 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:53:22,787 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:53:22,788 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:53:22,790 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 16:53:22,791 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) [2020-12-01 16:53:22,800 INFO L168 Benchmark]: Toolchain (without parser) took 5262.56 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 38.6 MB in the beginning and 65.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:22,802 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:53:22,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1003.82 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.3 MB in the beginning and 48.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:22,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.48 ms. Allocated memory is still 73.4 MB. Free memory was 48.9 MB in the beginning and 46.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:22,808 INFO L168 Benchmark]: Boogie Preprocessor took 103.61 ms. Allocated memory is still 73.4 MB. Free memory was 46.8 MB in the beginning and 44.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:22,809 INFO L168 Benchmark]: RCFGBuilder took 4027.94 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 44.1 MB in the beginning and 65.6 MB in the end (delta: -21.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:22,823 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1003.82 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.3 MB in the beginning and 48.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.48 ms. Allocated memory is still 73.4 MB. Free memory was 48.9 MB in the beginning and 46.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.61 ms. Allocated memory is still 73.4 MB. Free memory was 46.8 MB in the beginning and 44.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4027.94 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 44.1 MB in the beginning and 65.6 MB in the end (delta: -21.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...