./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/05_tas.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_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/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 cf2d34e5021d5abdfc442d361225a6c216939b97 .................................................................................................................................................................................................. 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_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/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 cf2d34e5021d5abdfc442d361225a6c216939b97 ....................................................................................................................................................................................................... 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 [2020-11-30 00:48:21,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:48:21,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:48:21,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:48:21,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:48:21,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:48:21,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:48:21,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:48:21,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:48:21,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:48:21,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:48:21,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:48:21,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:48:21,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:48:21,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:48:21,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:48:21,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:48:21,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:48:21,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:48:21,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:48:21,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:48:21,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:48:21,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:48:21,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:48:21,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:48:21,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:48:21,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:48:21,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:48:21,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:48:21,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:48:21,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:48:21,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:48:21,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:48:21,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:48:21,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:48:21,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:48:21,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:48:21,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:48:21,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:48:21,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:48:21,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:48:21,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:48:21,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:48:21,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:48:21,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:48:21,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:48:21,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:48:21,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:48:21,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:48:21,287 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:48:21,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:48:21,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:48:21,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:48:21,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:48:21,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:48:21,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:48:21,290 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:48:21,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:48:21,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:48:21,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:48:21,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:48:21,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:48:21,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:48:21,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:48:21,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:48:21,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:48:21,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:48:21,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:48:21,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:48:21,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:48:21,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:48:21,293 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_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf2d34e5021d5abdfc442d361225a6c216939b97 [2020-11-30 00:48:21,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:48:21,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:48:21,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:48:21,568 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:48:21,572 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:48:21,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/../../sv-benchmarks/c/pthread-ext/05_tas.i [2020-11-30 00:48:21,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/323683018/2472a2893d9149ba8dfad522effb02f8/FLAG30eed500c [2020-11-30 00:48:22,170 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:48:22,171 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/sv-benchmarks/c/pthread-ext/05_tas.i [2020-11-30 00:48:22,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/323683018/2472a2893d9149ba8dfad522effb02f8/FLAG30eed500c [2020-11-30 00:48:22,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/323683018/2472a2893d9149ba8dfad522effb02f8 [2020-11-30 00:48:22,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:48:22,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:48:22,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:22,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:48:22,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:48:22,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:22" (1/1) ... [2020-11-30 00:48:22,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf59889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:22, skipping insertion in model container [2020-11-30 00:48:22,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:22" (1/1) ... [2020-11-30 00:48:22,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:48:22,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:22,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:22,982 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:48:23,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:23,122 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:48:23,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23 WrapperNode [2020-11-30 00:48:23,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:23,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:23,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:48:23,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:48:23,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:23,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:48:23,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:48:23,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:48:23,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... [2020-11-30 00:48:23,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:48:23,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:48:23,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:48:23,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:48:23,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/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 [2020-11-30 00:48:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-30 00:48:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-30 00:48:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:48:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-30 00:48:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-30 00:48:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:48:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:48:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_TAS [2020-11-30 00:48:23,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_TAS [2020-11-30 00:48:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:48:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:48:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:48:23,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:48:23,260 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:48:23,783 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:48:23,783 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-30 00:48:23,784 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_TASENTRY is neither atomic block end nor error location. [2020-11-30 00:48:23,786 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) [2020-11-30 00:48:23,791 INFO L168 Benchmark]: Toolchain (without parser) took 1328.32 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 62.7 MB in the beginning and 68.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:23,792 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:23,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.26 ms. Allocated memory is still 94.4 MB. Free memory was 62.5 MB in the beginning and 51.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:23,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.31 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:23,794 INFO L168 Benchmark]: Boogie Preprocessor took 26.48 ms. Allocated memory is still 94.4 MB. Free memory was 48.9 MB in the beginning and 47.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:23,795 INFO L168 Benchmark]: RCFGBuilder took 594.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 68.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:23,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.26 ms. Allocated memory is still 94.4 MB. Free memory was 62.5 MB in the beginning and 51.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.31 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.48 ms. Allocated memory is still 94.4 MB. Free memory was 48.9 MB in the beginning and 47.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 594.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 68.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 8.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:48:26,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:48:26,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:48:26,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:48:26,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:48:26,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:48:26,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:48:26,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:48:26,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:48:26,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:48:26,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:48:26,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:48:26,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:48:26,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:48:26,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:48:26,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:48:26,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:48:26,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:48:26,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:48:26,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:48:26,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:48:26,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:48:26,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:48:26,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:48:26,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:48:26,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:48:26,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:48:26,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:48:26,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:48:26,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:48:26,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:48:26,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:48:26,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:48:26,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:48:26,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:48:26,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:48:26,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:48:26,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:48:26,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:48:26,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:48:26,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:48:26,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:48:26,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:48:26,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:48:26,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:48:26,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:48:26,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:48:26,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:48:26,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:48:26,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:48:26,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:48:26,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:48:26,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:48:26,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:48:26,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:48:26,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:48:26,490 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:48:26,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:48:26,490 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:48:26,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:48:26,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:48:26,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:48:26,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:48:26,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:48:26,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:48:26,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:48:26,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:48:26,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:48:26,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:48:26,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:48:26,493 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:48:26,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:48:26,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:48:26,494 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:48:26,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:48:26,494 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_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf2d34e5021d5abdfc442d361225a6c216939b97 [2020-11-30 00:48:26,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:48:26,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:48:26,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:48:26,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:48:26,938 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:48:26,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/../../sv-benchmarks/c/pthread-ext/05_tas.i [2020-11-30 00:48:27,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/c7ad6f556/9aacf59fb2a54f17bd7215b5753c1e47/FLAG5fb97d858 [2020-11-30 00:48:27,663 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:48:27,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/sv-benchmarks/c/pthread-ext/05_tas.i [2020-11-30 00:48:27,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/c7ad6f556/9aacf59fb2a54f17bd7215b5753c1e47/FLAG5fb97d858 [2020-11-30 00:48:27,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/bin/ukojak/data/c7ad6f556/9aacf59fb2a54f17bd7215b5753c1e47 [2020-11-30 00:48:27,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:48:27,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:48:27,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:27,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:48:27,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:48:27,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:27" (1/1) ... [2020-11-30 00:48:27,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245f3fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:27, skipping insertion in model container [2020-11-30 00:48:27,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:27" (1/1) ... [2020-11-30 00:48:27,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:48:28,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:28,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:28,440 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:48:28,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:28,616 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:48:28,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28 WrapperNode [2020-11-30 00:48:28,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:28,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:28,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:48:28,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:48:28,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:28,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:48:28,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:48:28,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:48:28,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... [2020-11-30 00:48:28,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:48:28,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:48:28,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:48:28,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:48:28,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f67fb5e9-3acd-4b6a-ac59-7089ee4565fd/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 [2020-11-30 00:48:28,849 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-30 00:48:28,849 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-30 00:48:28,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:48:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-30 00:48:28,850 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-30 00:48:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:48:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_TAS [2020-11-30 00:48:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_TAS [2020-11-30 00:48:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:48:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:48:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:48:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:48:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:48:28,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:48:28,855 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:48:29,549 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:48:29,549 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-30 00:48:29,550 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_TASENTRY is neither atomic block end nor error location. [2020-11-30 00:48:29,551 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) [2020-11-30 00:48:29,556 INFO L168 Benchmark]: Toolchain (without parser) took 1627.16 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 39.0 MB in the beginning and 60.6 MB in the end (delta: -21.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:29,556 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:29,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.50 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 38.8 MB in the beginning and 65.8 MB in the end (delta: -27.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:29,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.04 ms. Allocated memory is still 86.0 MB. Free memory was 65.8 MB in the beginning and 63.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:29,559 INFO L168 Benchmark]: Boogie Preprocessor took 66.85 ms. Allocated memory is still 86.0 MB. Free memory was 63.8 MB in the beginning and 62.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:29,560 INFO L168 Benchmark]: RCFGBuilder took 783.91 ms. Allocated memory is still 86.0 MB. Free memory was 62.1 MB in the beginning and 60.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:29,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 689.50 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 38.8 MB in the beginning and 65.8 MB in the end (delta: -27.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.04 ms. Allocated memory is still 86.0 MB. Free memory was 65.8 MB in the beginning and 63.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.85 ms. Allocated memory is still 86.0 MB. Free memory was 63.8 MB in the beginning and 62.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 783.91 ms. Allocated memory is still 86.0 MB. Free memory was 62.1 MB in the beginning and 60.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...