./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_tso.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_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/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 3a66f9ce6ffd0184430b419e3622dd75c828a1db ................................................................................................................................................................................................... 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_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/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 3a66f9ce6ffd0184430b419e3622dd75c828a1db ....................................................................................................................................................................................................... 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 22:54:51,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:54:51,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:54:51,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:54:51,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:54:51,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:54:51,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:54:51,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:54:51,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:54:51,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:54:51,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:54:51,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:54:51,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:54:51,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:54:51,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:54:51,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:54:51,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:54:51,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:54:51,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:54:51,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:54:51,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:54:51,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:54:51,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:54:51,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:54:51,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:54:51,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:54:51,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:54:51,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:54:51,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:54:51,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:54:51,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:54:51,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:54:51,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:54:51,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:54:51,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:54:51,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:54:51,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:54:51,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:54:51,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:54:51,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:54:51,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:54:51,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:54:51,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:54:51,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:54:51,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:54:51,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:54:51,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:54:51,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:54:51,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:54:51,386 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:54:51,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:54:51,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:54:51,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:54:51,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:54:51,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:54:51,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:54:51,388 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:54:51,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:54:51,388 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:54:51,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:54:51,389 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:54:51,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:54:51,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:54:51,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:54:51,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:54:51,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:54:51,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:54:51,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:54:51,391 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:54:51,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:54:51,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:54:51,391 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_e0e9432d-8d52-4d2b-aaad-c867af06ee19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a66f9ce6ffd0184430b419e3622dd75c828a1db [2020-11-29 22:54:51,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:54:51,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:54:51,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:54:51,677 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:54:51,681 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:54:51,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-11-29 22:54:51,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/46be94c27/0af40792665241a8a2bce6a4592df6c5/FLAG03e85ecc9 [2020-11-29 22:54:52,286 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:54:52,287 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-11-29 22:54:52,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/46be94c27/0af40792665241a8a2bce6a4592df6c5/FLAG03e85ecc9 [2020-11-29 22:54:52,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/46be94c27/0af40792665241a8a2bce6a4592df6c5 [2020-11-29 22:54:52,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:54:52,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:54:52,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:54:52,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:54:52,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:54:52,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:54:52" (1/1) ... [2020-11-29 22:54:52,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5502d78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:52, skipping insertion in model container [2020-11-29 22:54:52,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:54:52" (1/1) ... [2020-11-29 22:54:52,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:54:52,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:54:53,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:54:53,267 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:54:53,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:54:53,424 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:54:53,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53 WrapperNode [2020-11-29 22:54:53,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:54:53,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:54:53,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:54:53,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:54:53,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:54:53,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:54:53,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:54:53,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:54:53,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... [2020-11-29 22:54:53,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:54:53,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:54:53,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:54:53,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:54:53,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:54:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/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 22:54:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:54:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:54:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:54:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:54:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:54:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:54:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:54:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:54:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:54:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:54:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:54:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:54:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:54:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:54:53,656 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 22:54:56,686 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:54:56,686 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:54:56,687 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 22:54:56,689 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 22:54:56,697 INFO L168 Benchmark]: Toolchain (without parser) took 4088.98 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 72.9 MB in the beginning and 82.0 MB in the end (delta: -9.1 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:54:56,699 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory is still 91.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:54:56,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.36 ms. Allocated memory is still 113.2 MB. Free memory was 72.7 MB in the beginning and 64.4 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:54:56,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 113.2 MB. Free memory was 64.4 MB in the beginning and 62.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:54:56,704 INFO L168 Benchmark]: Boogie Preprocessor took 48.82 ms. Allocated memory is still 113.2 MB. Free memory was 62.3 MB in the beginning and 59.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:54:56,705 INFO L168 Benchmark]: RCFGBuilder took 3158.65 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 59.9 MB in the beginning and 82.0 MB in the end (delta: -22.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:54:56,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory is still 91.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 811.36 ms. Allocated memory is still 113.2 MB. Free memory was 72.7 MB in the beginning and 64.4 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 113.2 MB. Free memory was 64.4 MB in the beginning and 62.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.82 ms. Allocated memory is still 113.2 MB. Free memory was 62.3 MB in the beginning and 59.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3158.65 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 59.9 MB in the beginning and 82.0 MB in the end (delta: -22.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:54:59,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:54:59,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:54:59,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:54:59,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:54:59,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:54:59,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:54:59,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:54:59,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:54:59,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:54:59,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:54:59,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:54:59,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:54:59,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:54:59,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:54:59,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:54:59,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:54:59,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:54:59,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:54:59,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:54:59,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:54:59,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:54:59,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:54:59,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:54:59,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:54:59,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:54:59,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:54:59,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:54:59,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:54:59,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:54:59,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:54:59,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:54:59,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:54:59,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:54:59,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:54:59,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:54:59,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:54:59,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:54:59,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:54:59,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:54:59,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:54:59,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:54:59,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:54:59,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:54:59,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:54:59,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:54:59,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:54:59,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:54:59,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:54:59,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:54:59,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:54:59,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:54:59,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:54:59,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:54:59,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:54:59,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:54:59,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:54:59,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:54:59,391 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:54:59,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:54:59,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:54:59,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:54:59,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:54:59,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:54:59,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:54:59,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:54:59,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:54:59,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:54:59,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:54:59,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:54:59,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:54:59,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:54:59,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:54:59,396 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:54:59,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:54:59,397 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_e0e9432d-8d52-4d2b-aaad-c867af06ee19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a66f9ce6ffd0184430b419e3622dd75c828a1db [2020-11-29 22:54:59,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:54:59,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:54:59,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:54:59,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:54:59,817 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:54:59,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-11-29 22:54:59,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/b72c5c9de/807333917d8e4b3f9202186128a94f65/FLAG5e3cba7b8 [2020-11-29 22:55:00,552 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:55:00,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/sv-benchmarks/c/pthread-wmm/mix000_tso.opt.i [2020-11-29 22:55:00,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/b72c5c9de/807333917d8e4b3f9202186128a94f65/FLAG5e3cba7b8 [2020-11-29 22:55:00,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/bin/ukojak/data/b72c5c9de/807333917d8e4b3f9202186128a94f65 [2020-11-29 22:55:00,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:55:00,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:55:00,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:55:00,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:55:00,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:55:00,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:55:00" (1/1) ... [2020-11-29 22:55:00,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1a546b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:00, skipping insertion in model container [2020-11-29 22:55:00,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:55:00" (1/1) ... [2020-11-29 22:55:00,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:55:00,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:55:01,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:55:01,457 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:55:01,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:55:01,682 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:55:01,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01 WrapperNode [2020-11-29 22:55:01,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:55:01,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:55:01,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:55:01,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:55:01,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:55:01,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:55:01,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:55:01,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:55:01,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... [2020-11-29 22:55:01,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:55:01,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:55:01,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:55:01,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:55:01,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:55:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0e9432d-8d52-4d2b-aaad-c867af06ee19/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 22:55:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:55:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:55:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:55:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:55:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:55:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:55:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:55:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:55:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:55:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:55:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:55:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:55:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:55:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:55:01,952 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 22:55:04,995 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:55:04,995 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:55:04,996 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 22:55:04,997 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 22:55:05,001 INFO L168 Benchmark]: Toolchain (without parser) took 4186.69 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 31.6 MB in the beginning and 44.5 MB in the end (delta: -12.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:55:05,002 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:55:05,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.38 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.4 MB in the beginning and 43.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:55:05,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.52 ms. Allocated memory is still 73.4 MB. Free memory was 43.6 MB in the beginning and 41.3 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:55:05,005 INFO L168 Benchmark]: Boogie Preprocessor took 111.78 ms. Allocated memory is still 73.4 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:55:05,006 INFO L168 Benchmark]: RCFGBuilder took 3113.96 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 38.7 MB in the beginning and 44.5 MB in the end (delta: -5.8 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:55:05,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 869.38 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.4 MB in the beginning and 43.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.52 ms. Allocated memory is still 73.4 MB. Free memory was 43.6 MB in the beginning and 41.3 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 111.78 ms. Allocated memory is still 73.4 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3113.96 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 38.7 MB in the beginning and 44.5 MB in the end (delta: -5.8 MB). Peak memory consumption was 27.4 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...