./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/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 93fea006f100fe11b522e97bc33172b3612c5c0e ....................................................................................................................................................................................................... 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_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/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 93fea006f100fe11b522e97bc33172b3612c5c0e ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:14:47,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:14:47,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:14:47,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:14:47,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:14:47,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:14:47,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:14:47,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:14:47,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:14:47,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:14:47,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:14:47,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:14:47,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:14:47,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:14:47,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:14:47,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:14:47,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:14:47,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:14:47,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:14:47,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:14:47,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:14:47,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:14:47,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:14:47,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:14:47,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:14:47,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:14:47,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:14:47,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:14:47,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:14:47,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:14:47,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:14:47,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:14:47,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:14:47,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:14:47,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:14:47,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:14:47,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:14:47,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:14:47,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:14:47,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:14:47,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:14:47,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:14:47,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:14:47,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:14:47,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:14:47,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:14:47,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:14:47,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:14:47,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:14:47,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:14:47,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:14:47,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:14:47,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:14:47,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:14:47,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:14:47,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:14:47,338 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:14:47,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:14:47,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:14:47,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:14:47,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:14:47,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:14:47,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:14:47,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:14:47,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:14:47,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:14:47,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:14:47,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:14:47,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:14:47,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:14:47,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:14:47,341 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_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93fea006f100fe11b522e97bc33172b3612c5c0e [2020-11-29 23:14:47,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:14:47,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:14:47,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:14:47,685 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:14:47,686 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:14:47,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2020-11-29 23:14:47,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/f07434de7/d136e8a7d5d1438cab293c4264ba9f9c/FLAG134f5cbfb [2020-11-29 23:14:48,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:14:48,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2020-11-29 23:14:48,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/f07434de7/d136e8a7d5d1438cab293c4264ba9f9c/FLAG134f5cbfb [2020-11-29 23:14:48,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/f07434de7/d136e8a7d5d1438cab293c4264ba9f9c [2020-11-29 23:14:48,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:14:48,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:14:48,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:14:48,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:14:48,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:14:48,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:14:48" (1/1) ... [2020-11-29 23:14:48,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584dcefa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:48, skipping insertion in model container [2020-11-29 23:14:48,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:14:48" (1/1) ... [2020-11-29 23:14:48,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:14:48,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:14:49,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:14:49,378 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:14:49,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:14:49,598 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:14:49,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49 WrapperNode [2020-11-29 23:14:49,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:14:49,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:14:49,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:14:49,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:14:49,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:14:49,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:14:49,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:14:49,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:14:49,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... [2020-11-29 23:14:49,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:14:49,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:14:49,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:14:49,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:14:49,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:14:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:14:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:14:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:14:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:14:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:14:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:14:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:14:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:14:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:14:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:14:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:14:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:14:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 23:14:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 23:14:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:14:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:14:49,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:14:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:14:49,892 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:14:53,307 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:14:53,307 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:14:53,308 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-29 23:14:53,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:14:53,317 INFO L168 Benchmark]: Toolchain (without parser) took 4643.52 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 76.4 MB in the beginning and 72.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:14:53,322 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:14:53,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 926.22 ms. Allocated memory is still 98.6 MB. Free memory was 76.0 MB in the beginning and 48.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:14:53,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.16 ms. Allocated memory is still 98.6 MB. Free memory was 48.4 MB in the beginning and 46.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:14:53,328 INFO L168 Benchmark]: Boogie Preprocessor took 57.79 ms. Allocated memory is still 98.6 MB. Free memory was 46.3 MB in the beginning and 43.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:14:53,329 INFO L168 Benchmark]: RCFGBuilder took 3537.94 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 43.9 MB in the beginning and 72.4 MB in the end (delta: -28.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:14:53,334 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 98.6 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 926.22 ms. Allocated memory is still 98.6 MB. Free memory was 76.0 MB in the beginning and 48.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.16 ms. Allocated memory is still 98.6 MB. Free memory was 48.4 MB in the beginning and 46.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.79 ms. Allocated memory is still 98.6 MB. Free memory was 46.3 MB in the beginning and 43.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3537.94 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 43.9 MB in the beginning and 72.4 MB in the end (delta: -28.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:14:56,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:14:56,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:14:56,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:14:56,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:14:56,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:14:56,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:14:56,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:14:56,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:14:56,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:14:56,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:14:56,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:14:56,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:14:56,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:14:56,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:14:56,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:14:56,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:14:56,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:14:56,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:14:56,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:14:56,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:14:56,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:14:56,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:14:56,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:14:56,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:14:56,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:14:56,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:14:56,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:14:56,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:14:56,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:14:56,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:14:56,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:14:56,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:14:56,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:14:56,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:14:56,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:14:56,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:14:56,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:14:56,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:14:56,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:14:56,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:14:56,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:14:56,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:14:56,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:14:56,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:14:56,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:14:56,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:14:56,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:14:56,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:14:56,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:14:56,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:14:56,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:14:56,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:14:56,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:14:56,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:14:56,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:14:56,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:14:56,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:14:56,450 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:14:56,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:14:56,450 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:14:56,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:14:56,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:14:56,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:14:56,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:14:56,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:14:56,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:14:56,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:14:56,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:14:56,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:14:56,453 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:14:56,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:14:56,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:14:56,454 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:14:56,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:14:56,454 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_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93fea006f100fe11b522e97bc33172b3612c5c0e [2020-11-29 23:14:56,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:14:56,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:14:56,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:14:56,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:14:56,937 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:14:56,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2020-11-29 23:14:57,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/2fa65e224/d61932e524334d20b89795ac9d8fa4b0/FLAG6f911c2ed [2020-11-29 23:14:57,749 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:14:57,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2020-11-29 23:14:57,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/2fa65e224/d61932e524334d20b89795ac9d8fa4b0/FLAG6f911c2ed [2020-11-29 23:14:57,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/data/2fa65e224/d61932e524334d20b89795ac9d8fa4b0 [2020-11-29 23:14:57,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:14:57,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:14:57,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:14:57,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:14:57,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:14:57,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:14:57" (1/1) ... [2020-11-29 23:14:57,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7dd162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:57, skipping insertion in model container [2020-11-29 23:14:57,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:14:57" (1/1) ... [2020-11-29 23:14:57,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:14:58,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:14:58,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:14:58,670 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:14:58,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:14:58,903 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:14:58,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58 WrapperNode [2020-11-29 23:14:58,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:14:58,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:14:58,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:14:58,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:14:58,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:58,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:14:59,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:14:59,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:14:59,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:14:59,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... [2020-11-29 23:14:59,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:14:59,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:14:59,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:14:59,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:14:59,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:14:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9b8f45f-8448-4468-99aa-cb13f0dbfd9a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:14:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:14:59,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:14:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:14:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:14:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:14:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:14:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:14:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:14:59,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:14:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:14:59,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:14:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:14:59,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:14:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 23:14:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 23:14:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:14:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:14:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:14:59,228 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:15:02,190 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:15:02,191 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:15:02,192 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-29 23:15:02,192 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:15:02,197 INFO L168 Benchmark]: Toolchain (without parser) took 4233.07 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 34.0 MB in the beginning and 90.9 MB in the end (delta: -56.9 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:02,200 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:15:02,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 946.68 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.8 MB in the beginning and 48.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:02,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.13 ms. Allocated memory is still 77.6 MB. Free memory was 48.4 MB in the beginning and 46.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:02,204 INFO L168 Benchmark]: Boogie Preprocessor took 109.06 ms. Allocated memory is still 77.6 MB. Free memory was 46.0 MB in the beginning and 43.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:02,205 INFO L168 Benchmark]: RCFGBuilder took 3063.42 ms. Allocated memory was 77.6 MB in the beginning and 119.5 MB in the end (delta: 41.9 MB). Free memory was 43.0 MB in the beginning and 90.9 MB in the end (delta: -47.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:15:02,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 946.68 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.8 MB in the beginning and 48.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.13 ms. Allocated memory is still 77.6 MB. Free memory was 48.4 MB in the beginning and 46.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.06 ms. Allocated memory is still 77.6 MB. Free memory was 46.0 MB in the beginning and 43.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3063.42 ms. Allocated memory was 77.6 MB in the beginning and 119.5 MB in the end (delta: 41.9 MB). Free memory was 43.0 MB in the beginning and 90.9 MB in the end (delta: -47.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...