./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/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 d6fd72a59181c9f94819783a3d0c0128cd607471 ..................................................................................................................................................................................................... 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_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/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 d6fd72a59181c9f94819783a3d0c0128cd607471 ......................................................................................................................................................................................................... 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 [2020-11-28 04:37:00,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:00,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:00,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:00,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:00,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:00,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:00,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:00,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:00,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:00,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:00,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:00,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:00,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:00,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:00,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:00,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:00,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:00,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:00,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:00,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:00,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:00,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:00,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:00,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:00,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:00,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:00,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:00,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:00,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:00,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:00,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:00,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:00,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:00,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:00,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:00,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:00,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:00,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:00,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:00,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:00,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:00,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:00,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:00,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:00,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:00,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:00,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:00,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:00,380 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:00,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:00,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:00,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:00,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:00,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:00,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:00,383 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:00,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:00,383 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:00,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:00,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:00,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:00,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:00,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:00,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:00,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:00,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:00,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:00,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:00,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:00,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:00,388 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_ede8c086-4c90-4143-bf27-216515e60baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6fd72a59181c9f94819783a3d0c0128cd607471 [2020-11-28 04:37:00,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:00,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:00,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:00,670 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:00,671 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:00,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2020-11-28 04:37:00,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/cef365eef/28f0f77fe6a841d8842d06137f72267e/FLAG3705ca783 [2020-11-28 04:37:01,247 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:01,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2020-11-28 04:37:01,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/cef365eef/28f0f77fe6a841d8842d06137f72267e/FLAG3705ca783 [2020-11-28 04:37:01,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/cef365eef/28f0f77fe6a841d8842d06137f72267e [2020-11-28 04:37:01,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:01,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:01,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:01,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:01,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:01,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc4ebc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01, skipping insertion in model container [2020-11-28 04:37:01,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:01,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:02,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:02,098 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:02,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:02,254 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:02,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02 WrapperNode [2020-11-28 04:37:02,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:02,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:02,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:02,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:02,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:02,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:02,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:02,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:02,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:02,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:02,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:02,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:02,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/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 [2020-11-28 04:37:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:02,433 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:04,850 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:04,850 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:04,851 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-11-28 04:37:04,852 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) [2020-11-28 04:37:04,857 INFO L168 Benchmark]: Toolchain (without parser) took 3316.67 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 95.1 MB in the beginning and 78.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:04,857 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:04,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.79 ms. Allocated memory is still 127.9 MB. Free memory was 94.9 MB in the beginning and 79.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:04,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.92 ms. Allocated memory is still 127.9 MB. Free memory was 79.4 MB in the beginning and 76.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:04,860 INFO L168 Benchmark]: Boogie Preprocessor took 45.65 ms. Allocated memory is still 127.9 MB. Free memory was 76.8 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:04,861 INFO L168 Benchmark]: RCFGBuilder took 2502.49 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 74.7 MB in the beginning and 78.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:04,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 707.79 ms. Allocated memory is still 127.9 MB. Free memory was 94.9 MB in the beginning and 79.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.92 ms. Allocated memory is still 127.9 MB. Free memory was 79.4 MB in the beginning and 76.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.65 ms. Allocated memory is still 127.9 MB. Free memory was 76.8 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2502.49 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 74.7 MB in the beginning and 78.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 58.7 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 [2020-11-28 04:37:07,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:07,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:07,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:07,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:07,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:07,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:07,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:07,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:07,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:07,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:07,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:07,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:07,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:07,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:07,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:07,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:07,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:07,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:07,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:07,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:07,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:07,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:07,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:07,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:07,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:07,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:07,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:07,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:07,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:07,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:07,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:07,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:07,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:07,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:07,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:07,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:07,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:07,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:07,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:07,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:07,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:07,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:07,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:07,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:07,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:07,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:07,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:07,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:07,696 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:07,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:07,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:07,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:07,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:07,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:07,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:07,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:07,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:07,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:07,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:07,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:07,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:07,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:07,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:07,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:07,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:07,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:07,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:07,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:07,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:07,701 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:07,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:07,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:07,701 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:07,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:07,702 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_ede8c086-4c90-4143-bf27-216515e60baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6fd72a59181c9f94819783a3d0c0128cd607471 [2020-11-28 04:37:08,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:08,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:08,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:08,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:08,149 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:08,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2020-11-28 04:37:08,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/2ffbbbca0/8b193fc1d19b4e048cd9f6829e7074ba/FLAGb8444fa9e [2020-11-28 04:37:09,030 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:09,030 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt.i [2020-11-28 04:37:09,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/2ffbbbca0/8b193fc1d19b4e048cd9f6829e7074ba/FLAGb8444fa9e [2020-11-28 04:37:09,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/bin/ukojak/data/2ffbbbca0/8b193fc1d19b4e048cd9f6829e7074ba [2020-11-28 04:37:09,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:09,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:09,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:09,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:09,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:09,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:09" (1/1) ... [2020-11-28 04:37:09,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba501b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:09, skipping insertion in model container [2020-11-28 04:37:09,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:09" (1/1) ... [2020-11-28 04:37:09,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:09,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:09,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:09,824 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:09,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:10,030 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:10,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10 WrapperNode [2020-11-28 04:37:10,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:10,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:10,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:10,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:10,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:10,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:10,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:10,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:10,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:10,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:10,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:10,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:10,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ede8c086-4c90-4143-bf27-216515e60baf/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 [2020-11-28 04:37:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:10,255 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:12,889 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:12,890 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:12,891 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-11-28 04:37:12,891 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) [2020-11-28 04:37:12,899 INFO L168 Benchmark]: Toolchain (without parser) took 3651.29 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 33.5 MB in the beginning and 64.2 MB in the end (delta: -30.7 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,899 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:12,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.81 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.3 MB in the beginning and 48.4 MB in the end (delta: -15.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.69 ms. Allocated memory is still 73.4 MB. Free memory was 48.4 MB in the beginning and 46.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,902 INFO L168 Benchmark]: Boogie Preprocessor took 63.39 ms. Allocated memory is still 73.4 MB. Free memory was 46.1 MB in the beginning and 43.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,904 INFO L168 Benchmark]: RCFGBuilder took 2714.90 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 43.6 MB in the beginning and 64.2 MB in the end (delta: -20.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 785.81 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.3 MB in the beginning and 48.4 MB in the end (delta: -15.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.69 ms. Allocated memory is still 73.4 MB. Free memory was 48.4 MB in the beginning and 46.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.39 ms. Allocated memory is still 73.4 MB. Free memory was 46.1 MB in the beginning and 43.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2714.90 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 43.6 MB in the beginning and 64.2 MB in the end (delta: -20.7 MB). Peak memory consumption was 39.5 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...