./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/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 59be2f19f6a6fc33c394e22622e34720806ad1b9 ..................................................................................................................................................................................................... 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_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/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 59be2f19f6a6fc33c394e22622e34720806ad1b9 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:00:50,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:50,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:50,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:50,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:50,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:50,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:50,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:50,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:50,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:50,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:50,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:50,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:50,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:50,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:50,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:50,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:50,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:50,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:50,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:50,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:50,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:50,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:50,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:50,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:50,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:50,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:50,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:50,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:50,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:50,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:50,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:50,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:50,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:50,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:50,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:50,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:50,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:50,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:50,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:50,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:50,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:00:50,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:50,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:50,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:50,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:50,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:50,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:50,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:50,257 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:50,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:00:50,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:50,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:50,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:50,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:50,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:50,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:50,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:50,260 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:50,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:50,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:50,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:50,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:50,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:50,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:50,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:50,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:50,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:50,264 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:00:50,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:00:50,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:50,264 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_f194e5ef-38e3-47a9-9d1a-588ec39db03b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59be2f19f6a6fc33c394e22622e34720806ad1b9 [2020-12-01 18:00:50,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:50,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:50,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:50,560 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:50,562 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:50,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2020-12-01 18:00:50,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/bee0e6be9/56f9615c028b41c5921c1acdbcaa6487/FLAG6fbd7ff7a [2020-12-01 18:00:51,238 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:51,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2020-12-01 18:00:51,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/bee0e6be9/56f9615c028b41c5921c1acdbcaa6487/FLAG6fbd7ff7a [2020-12-01 18:00:51,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/bee0e6be9/56f9615c028b41c5921c1acdbcaa6487 [2020-12-01 18:00:51,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:51,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:51,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:51,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:51,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:51,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:51" (1/1) ... [2020-12-01 18:00:51,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693b7536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:51, skipping insertion in model container [2020-12-01 18:00:51,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:51" (1/1) ... [2020-12-01 18:00:51,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:51,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:51,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:51,998 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:52,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:52,141 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:00:52,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52 WrapperNode [2020-12-01 18:00:52,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:52,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:52,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:00:52,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:00:52,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:52,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:00:52,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:00:52,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:00:52,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... [2020-12-01 18:00:52,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:00:52,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:00:52,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:00:52,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:00:52,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:00:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:00:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:00:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:00:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:00:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:00:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:00:52,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:00:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:00:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:00:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:00:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:00:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:00:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:00:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:00:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:00:52,362 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:00:55,125 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:00:55,126 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:00:55,127 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 18:00:55,128 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:00:55,133 INFO L168 Benchmark]: Toolchain (without parser) took 3632.79 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 86.3 MB in the beginning and 94.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:55,135 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:55,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.08 ms. Allocated memory is still 115.3 MB. Free memory was 85.9 MB in the beginning and 68.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:55,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.04 ms. Allocated memory is still 115.3 MB. Free memory was 68.0 MB in the beginning and 65.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:55,140 INFO L168 Benchmark]: Boogie Preprocessor took 46.63 ms. Allocated memory is still 115.3 MB. Free memory was 65.9 MB in the beginning and 63.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:55,141 INFO L168 Benchmark]: RCFGBuilder took 2885.46 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 63.3 MB in the beginning and 94.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:55,151 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 79.7 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.08 ms. Allocated memory is still 115.3 MB. Free memory was 85.9 MB in the beginning and 68.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.04 ms. Allocated memory is still 115.3 MB. Free memory was 68.0 MB in the beginning and 65.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.63 ms. Allocated memory is still 115.3 MB. Free memory was 65.9 MB in the beginning and 63.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2885.46 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 63.3 MB in the beginning and 94.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:00:57,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:57,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:57,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:57,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:57,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:57,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:57,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:57,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:57,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:57,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:57,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:57,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:57,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:57,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:57,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:57,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:57,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:57,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:57,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:57,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:57,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:57,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:57,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:57,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:57,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:57,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:57,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:57,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:57,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:57,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:57,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:57,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:57,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:57,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:57,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:57,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:57,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:57,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:57,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:57,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:57,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:00:57,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:57,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:57,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:57,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:57,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:57,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:57,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:57,886 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:57,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:57,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:57,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:57,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:57,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:57,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:00:57,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:00:57,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:00:57,889 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:57,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:57,890 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:57,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:57,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:57,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:57,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:57,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:57,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:57,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:57,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:57,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:57,893 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:00:57,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:00:57,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:57,893 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:00:57,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:00:57,894 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_f194e5ef-38e3-47a9-9d1a-588ec39db03b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59be2f19f6a6fc33c394e22622e34720806ad1b9 [2020-12-01 18:00:58,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:58,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:58,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:58,352 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:58,353 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:58,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2020-12-01 18:00:58,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/f16a9dce1/9846498ea23147d984bf68b45fa75e2e/FLAG2ae5a9d0d [2020-12-01 18:00:59,176 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:59,177 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2020-12-01 18:00:59,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/f16a9dce1/9846498ea23147d984bf68b45fa75e2e/FLAG2ae5a9d0d [2020-12-01 18:00:59,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/data/f16a9dce1/9846498ea23147d984bf68b45fa75e2e [2020-12-01 18:00:59,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:59,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:59,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:59,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:59,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:59,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:59" (1/1) ... [2020-12-01 18:00:59,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e97836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:59, skipping insertion in model container [2020-12-01 18:00:59,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:59" (1/1) ... [2020-12-01 18:00:59,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:59,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:59,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:59,855 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:59,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:00,098 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:00,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00 WrapperNode [2020-12-01 18:01:00,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:00,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:00,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:00,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:00,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:00,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:00,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:00,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:00,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... [2020-12-01 18:01:00,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:00,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:00,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:00,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:00,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f194e5ef-38e3-47a9-9d1a-588ec39db03b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:01:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:01:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:01:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:01:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:01:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:01:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:01:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:01:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:01:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:01:00,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:01:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:01:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:00,399 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:01:03,330 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:03,330 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:01:03,332 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 18:01:03,332 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:01:03,339 INFO L168 Benchmark]: Toolchain (without parser) took 3963.93 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 52.8 MB in the beginning and 61.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:03,341 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 58.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:03,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.57 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 35.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:03,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.90 ms. Allocated memory is still 69.2 MB. Free memory was 35.7 MB in the beginning and 33.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:03,345 INFO L168 Benchmark]: Boogie Preprocessor took 97.26 ms. Allocated memory is still 69.2 MB. Free memory was 33.3 MB in the beginning and 30.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:03,346 INFO L168 Benchmark]: RCFGBuilder took 3042.31 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 30.5 MB in the beginning and 61.5 MB in the end (delta: -31.0 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:03,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 58.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 727.57 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 35.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.90 ms. Allocated memory is still 69.2 MB. Free memory was 35.7 MB in the beginning and 33.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.26 ms. Allocated memory is still 69.2 MB. Free memory was 33.3 MB in the beginning and 30.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3042.31 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 30.5 MB in the beginning and 61.5 MB in the end (delta: -31.0 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...