./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_pso.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_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/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 73bce01d9da1abd3ce6a5ed133df224dab142429 ....................................................................................................................................................................................................... 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_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/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 73bce01d9da1abd3ce6a5ed133df224dab142429 ........................................................................................................................................................................................................... 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 17:21:31,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:21:31,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:21:31,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:21:31,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:21:31,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:21:31,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:21:31,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:21:31,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:21:31,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:21:31,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:21:31,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:21:31,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:21:31,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:21:31,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:21:31,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:21:31,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:21:31,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:21:31,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:21:31,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:21:31,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:21:31,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:21:31,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:21:31,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:21:31,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:21:31,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:21:31,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:21:31,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:21:31,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:21:31,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:21:31,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:21:31,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:21:31,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:21:31,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:21:31,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:21:31,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:21:31,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:21:31,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:21:31,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:21:31,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:21:31,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:21:31,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:21:31,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:21:31,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:21:31,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:21:31,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:21:31,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:21:31,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:21:31,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:21:31,396 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:21:31,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:21:31,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:21:31,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:21:31,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:21:31,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:21:31,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:21:31,398 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:21:31,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:21:31,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:21:31,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:21:31,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:21:31,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:21:31,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:21:31,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:21:31,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:31,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:21:31,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:21:31,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:21:31,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:21:31,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:21:31,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:21:31,403 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_1b961f56-c26a-4b41-8098-1482d9b87a34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73bce01d9da1abd3ce6a5ed133df224dab142429 [2020-12-01 17:21:31,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:21:31,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:21:31,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:21:31,731 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:21:31,732 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:21:31,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt.i [2020-12-01 17:21:31,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/4057bd21a/ac4b0a56ac6e4dc5a1f9a0531999247d/FLAG092ff08f5 [2020-12-01 17:21:32,412 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:21:32,413 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/sv-benchmarks/c/pthread-wmm/mix050_pso.opt.i [2020-12-01 17:21:32,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/4057bd21a/ac4b0a56ac6e4dc5a1f9a0531999247d/FLAG092ff08f5 [2020-12-01 17:21:32,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/4057bd21a/ac4b0a56ac6e4dc5a1f9a0531999247d [2020-12-01 17:21:32,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:21:32,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:21:32,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:32,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:21:32,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:21:32,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:32" (1/1) ... [2020-12-01 17:21:32,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@759b4171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:32, skipping insertion in model container [2020-12-01 17:21:32,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:32" (1/1) ... [2020-12-01 17:21:32,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:21:32,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:21:33,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:33,279 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:21:33,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:33,485 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:21:33,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33 WrapperNode [2020-12-01 17:21:33,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:33,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:33,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:21:33,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:21:33,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:33,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:21:33,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:21:33,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:21:33,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... [2020-12-01 17:21:33,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:21:33,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:21:33,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:21:33,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:21:33,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/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 17:21:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:21:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:21:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:21:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:21:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:21:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:21:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:21:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:21:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:21:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:21:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:21:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:21:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:21:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:21:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:21:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:21:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:21:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:21:33,687 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 17:21:36,331 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:21:36,331 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:21:36,332 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:21:36,333 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 17:21:36,337 INFO L168 Benchmark]: Toolchain (without parser) took 3632.60 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 60.5 MB in the beginning and 111.2 MB in the end (delta: -50.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:36,338 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 78.2 MB in the beginning and 78.2 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:36,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.97 ms. Allocated memory is still 98.6 MB. Free memory was 60.3 MB in the beginning and 49.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:36,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.75 ms. Allocated memory is still 98.6 MB. Free memory was 49.0 MB in the beginning and 46.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:36,340 INFO L168 Benchmark]: Boogie Preprocessor took 52.55 ms. Allocated memory is still 98.6 MB. Free memory was 46.8 MB in the beginning and 44.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:36,341 INFO L168 Benchmark]: RCFGBuilder took 2737.00 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 44.3 MB in the beginning and 111.2 MB in the end (delta: -67.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:36,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 78.2 MB in the beginning and 78.2 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.97 ms. Allocated memory is still 98.6 MB. Free memory was 60.3 MB in the beginning and 49.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.75 ms. Allocated memory is still 98.6 MB. Free memory was 49.0 MB in the beginning and 46.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.55 ms. Allocated memory is still 98.6 MB. Free memory was 46.8 MB in the beginning and 44.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2737.00 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 44.3 MB in the beginning and 111.2 MB in the end (delta: -67.0 MB). Peak memory consumption was 48.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:21:39,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:21:39,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:21:39,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:21:39,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:21:39,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:21:39,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:21:39,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:21:39,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:21:39,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:21:39,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:21:39,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:21:39,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:21:39,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:21:39,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:21:39,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:21:39,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:21:39,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:21:39,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:21:39,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:21:39,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:21:39,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:21:39,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:21:39,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:21:39,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:21:39,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:21:39,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:21:39,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:21:39,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:21:39,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:21:39,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:21:39,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:21:39,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:21:39,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:21:39,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:21:39,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:21:39,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:21:39,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:21:39,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:21:39,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:21:39,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:21:39,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:21:39,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:21:39,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:21:39,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:21:39,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:21:39,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:21:39,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:21:39,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:21:39,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:21:39,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:21:39,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:21:39,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:21:39,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:21:39,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:21:39,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:21:39,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:21:39,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:21:39,298 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:21:39,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:21:39,299 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:21:39,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:21:39,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:21:39,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:21:39,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:21:39,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:21:39,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:39,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:21:39,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:21:39,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:21:39,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:21:39,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:21:39,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:21:39,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:21:39,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:21:39,305 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_1b961f56-c26a-4b41-8098-1482d9b87a34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73bce01d9da1abd3ce6a5ed133df224dab142429 [2020-12-01 17:21:39,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:21:39,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:21:39,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:21:39,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:21:39,798 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:21:39,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt.i [2020-12-01 17:21:39,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/5afb6a4da/8428c6e6a25f4fb99f20825e95e0ba38/FLAG23e759b7e [2020-12-01 17:21:40,643 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:21:40,644 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/sv-benchmarks/c/pthread-wmm/mix050_pso.opt.i [2020-12-01 17:21:40,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/5afb6a4da/8428c6e6a25f4fb99f20825e95e0ba38/FLAG23e759b7e [2020-12-01 17:21:40,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/bin/ukojak/data/5afb6a4da/8428c6e6a25f4fb99f20825e95e0ba38 [2020-12-01 17:21:40,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:21:40,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:21:40,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:40,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:21:40,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:21:40,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:40" (1/1) ... [2020-12-01 17:21:40,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3ad094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:40, skipping insertion in model container [2020-12-01 17:21:40,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:40" (1/1) ... [2020-12-01 17:21:40,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:21:41,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:21:41,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:41,684 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:21:41,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:41,962 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:21:41,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41 WrapperNode [2020-12-01 17:21:41,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:41,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:41,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:21:41,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:21:41,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:42,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:21:42,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:21:42,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:21:42,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... [2020-12-01 17:21:42,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:21:42,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:21:42,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:21:42,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:21:42,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b961f56-c26a-4b41-8098-1482d9b87a34/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 17:21:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:21:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:21:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:21:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:21:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:21:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:21:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:21:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:21:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:21:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:21:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:21:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:21:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:21:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:21:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:21:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:21:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:21:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:21:42,289 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 17:21:45,829 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:21:45,829 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:21:45,830 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:21:45,831 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 17:21:45,840 INFO L168 Benchmark]: Toolchain (without parser) took 4931.90 ms. Allocated memory was 52.4 MB in the beginning and 96.5 MB in the end (delta: 44.0 MB). Free memory was 27.5 MB in the beginning and 54.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:45,842 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:45,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1056.42 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.3 MB in the beginning and 34.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:45,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.48 ms. Allocated memory is still 62.9 MB. Free memory was 34.9 MB in the beginning and 32.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:45,847 INFO L168 Benchmark]: Boogie Preprocessor took 93.57 ms. Allocated memory is still 62.9 MB. Free memory was 32.6 MB in the beginning and 30.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:45,848 INFO L168 Benchmark]: RCFGBuilder took 3662.86 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 29.7 MB in the beginning and 54.8 MB in the end (delta: -25.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:45,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1056.42 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.3 MB in the beginning and 34.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.48 ms. Allocated memory is still 62.9 MB. Free memory was 34.9 MB in the beginning and 32.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.57 ms. Allocated memory is still 62.9 MB. Free memory was 32.6 MB in the beginning and 30.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3662.86 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 29.7 MB in the beginning and 54.8 MB in the end (delta: -25.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...