./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/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 ee9cd90cabd8a798d4ded8bcb4ed23f0db950cd7 ..................................................................................................................................................................................................... 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_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/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 ee9cd90cabd8a798d4ded8bcb4ed23f0db950cd7 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:42,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:42,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:42,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:42,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:42,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:42,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:42,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:42,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:42,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:42,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:42,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:42,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:42,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:42,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:42,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:42,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:42,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:42,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:42,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:42,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:42,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:42,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:42,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:42,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:42,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:42,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:42,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:42,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:42,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:42,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:42,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:42,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:42,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:42,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:42,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:42,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:42,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:42,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:42,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:42,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:42,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:42,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:42,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:42,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:42,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:42,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:42,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:42,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:42,293 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:42,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:42,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:42,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:42,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:42,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:42,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:42,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:42,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:42,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:42,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:42,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:42,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:42,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:42,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:42,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:42,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:42,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:42,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:42,300 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:42,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:42,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:42,302 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_06dfbfab-3bb8-4e41-b951-c763136a57b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee9cd90cabd8a798d4ded8bcb4ed23f0db950cd7 [2020-11-28 04:44:42,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:42,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:42,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:42,685 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:42,686 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:42,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt.i [2020-11-28 04:44:42,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/3b477ba5e/6c813ede0bb0486b9e1098cc79d4e455/FLAGa8f58dbf6 [2020-11-28 04:44:43,505 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:43,506 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/sv-benchmarks/c/pthread-wmm/mix011_pso.opt.i [2020-11-28 04:44:43,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/3b477ba5e/6c813ede0bb0486b9e1098cc79d4e455/FLAGa8f58dbf6 [2020-11-28 04:44:43,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/3b477ba5e/6c813ede0bb0486b9e1098cc79d4e455 [2020-11-28 04:44:43,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:43,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:43,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:43,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:43,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:43,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c06939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43, skipping insertion in model container [2020-11-28 04:44:43,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:43,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:44,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:44,410 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:44,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:44,597 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:44,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44 WrapperNode [2020-11-28 04:44:44,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:44,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:44,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:44,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:44,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:44,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:44,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:44,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:44,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:44,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:44,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:44,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:44,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:44,804 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:48,382 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:48,382 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:48,383 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:44:48,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:48,388 INFO L168 Benchmark]: Toolchain (without parser) took 4615.11 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 59.1 MB in the beginning and 43.9 MB in the end (delta: 15.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,389 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 69.2 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:48,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.25 ms. Allocated memory is still 83.9 MB. Free memory was 59.0 MB in the beginning and 51.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.29 ms. Allocated memory is still 83.9 MB. Free memory was 51.4 MB in the beginning and 49.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,392 INFO L168 Benchmark]: Boogie Preprocessor took 58.97 ms. Allocated memory is still 83.9 MB. Free memory was 49.0 MB in the beginning and 46.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,392 INFO L168 Benchmark]: RCFGBuilder took 3665.43 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 46.7 MB in the beginning and 43.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,396 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 69.2 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 822.25 ms. Allocated memory is still 83.9 MB. Free memory was 59.0 MB in the beginning and 51.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.29 ms. Allocated memory is still 83.9 MB. Free memory was 51.4 MB in the beginning and 49.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.97 ms. Allocated memory is still 83.9 MB. Free memory was 49.0 MB in the beginning and 46.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3665.43 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 46.7 MB in the beginning and 43.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 42.0 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 [2020-11-28 04:44:50,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:50,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:50,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:50,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:50,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:50,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:50,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:50,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:50,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:50,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:50,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:50,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:50,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:50,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:50,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:50,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:50,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:50,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:50,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:50,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:50,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:50,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:50,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:51,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:51,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:51,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:51,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:51,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:51,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:51,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:51,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:51,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:51,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:51,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:51,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:51,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:51,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:51,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:51,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:51,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:51,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:51,100 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:51,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:51,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:51,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:51,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:51,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:51,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:51,105 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:51,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:51,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:51,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:51,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:51,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:51,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:51,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:51,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:51,107 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:51,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:51,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:51,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:51,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:51,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:51,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:51,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:51,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:51,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:51,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:51,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:51,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:51,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:51,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:51,110 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:51,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:51,111 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_06dfbfab-3bb8-4e41-b951-c763136a57b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee9cd90cabd8a798d4ded8bcb4ed23f0db950cd7 [2020-11-28 04:44:51,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:51,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:51,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:51,589 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:51,590 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:51,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt.i [2020-11-28 04:44:51,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/1a38e1ee8/d723730c32e74771afc8d6389a6cd47a/FLAG145bf7d96 [2020-11-28 04:44:52,272 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:52,273 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/sv-benchmarks/c/pthread-wmm/mix011_pso.opt.i [2020-11-28 04:44:52,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/1a38e1ee8/d723730c32e74771afc8d6389a6cd47a/FLAG145bf7d96 [2020-11-28 04:44:52,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/data/1a38e1ee8/d723730c32e74771afc8d6389a6cd47a [2020-11-28 04:44:52,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:52,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:52,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:52,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:52,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:52,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2020-11-28 04:44:52,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665c55a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:52, skipping insertion in model container [2020-11-28 04:44:52,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2020-11-28 04:44:52,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:52,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:53,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:53,140 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:53,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:53,338 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:53,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53 WrapperNode [2020-11-28 04:44:53,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:53,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:53,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:53,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:53,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:53,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:53,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:53,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:53,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:53,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:53,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:53,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:53,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_06dfbfab-3bb8-4e41-b951-c763136a57b4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:53,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:53,588 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:56,963 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:56,963 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:56,964 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:44:56,965 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:56,971 INFO L168 Benchmark]: Toolchain (without parser) took 4435.43 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 46.1 MB in the beginning and 63.3 MB in the end (delta: -17.2 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:56,973 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:56,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.39 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 42.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:56,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.34 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:56,977 INFO L168 Benchmark]: Boogie Preprocessor took 88.54 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:56,978 INFO L168 Benchmark]: RCFGBuilder took 3463.74 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 37.4 MB in the beginning and 63.3 MB in the end (delta: -25.8 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:56,988 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 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.39 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 42.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.34 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.54 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3463.74 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 37.4 MB in the beginning and 63.3 MB in the end (delta: -25.8 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...