./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_pso.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_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/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 2488b19f733dc4b170ae50b94993f933a5d14584 ................................................................................................................................................................................................... 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_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/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 2488b19f733dc4b170ae50b94993f933a5d14584 ....................................................................................................................................................................................................... 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 18:21:30,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:30,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:30,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:30,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:30,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:30,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:30,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:30,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:30,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:30,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:30,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:30,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:30,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:30,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:30,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:30,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:30,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:30,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:30,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:30,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:30,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:30,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:30,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:30,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:30,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:30,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:30,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:30,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:30,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:30,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:30,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:30,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:30,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:30,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:30,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:30,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:30,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:30,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:30,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:30,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:30,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:21:30,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:30,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:30,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:30,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:30,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:30,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:30,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:30,895 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:30,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:21:30,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:30,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:30,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:30,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:30,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:30,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:30,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:30,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:30,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:30,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:30,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:30,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:30,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:30,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:30,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:30,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:30,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:30,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:21:30,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:21:30,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:30,902 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_679972f8-5d9a-4f06-b892-304d6012999f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2488b19f733dc4b170ae50b94993f933a5d14584 [2020-12-01 18:21:31,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:21:31,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:21:31,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:21:31,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:21:31,265 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:21:31,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2020-12-01 18:21:31,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/3f703ca3e/d0719d54fc29417eb5ba1348646c33e3/FLAGde975b193 [2020-12-01 18:21:32,231 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:32,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2020-12-01 18:21:32,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/3f703ca3e/d0719d54fc29417eb5ba1348646c33e3/FLAGde975b193 [2020-12-01 18:21:32,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/3f703ca3e/d0719d54fc29417eb5ba1348646c33e3 [2020-12-01 18:21:32,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:32,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:32,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:32,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:32,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:32,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:32" (1/1) ... [2020-12-01 18:21:32,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603972cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:32, skipping insertion in model container [2020-12-01 18:21:32,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:32" (1/1) ... [2020-12-01 18:21:32,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:32,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:32,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:33,012 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:33,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:33,231 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:33,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33 WrapperNode [2020-12-01 18:21:33,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:33,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:33,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:33,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:33,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:33,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:33,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:33,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:33,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... [2020-12-01 18:21:33,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:33,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:33,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:33,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:33,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/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 18:21:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:21:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:21:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:21:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:21:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:21:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:21:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:21:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:21:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:21:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:21:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:21:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:33,474 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 18:21:35,735 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:35,736 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:21:35,738 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 18:21:35,739 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 18:21:35,746 INFO L168 Benchmark]: Toolchain (without parser) took 3303.64 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 59.6 MB in the beginning and 82.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:35,747 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 90.2 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:35,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.11 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 59.3 MB in the beginning and 85.4 MB in the end (delta: -26.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:35,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.57 ms. Allocated memory is still 109.1 MB. Free memory was 85.3 MB in the beginning and 84.6 MB in the end (delta: 697.3 kB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:35,754 INFO L168 Benchmark]: Boogie Preprocessor took 51.71 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 82.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:35,755 INFO L168 Benchmark]: RCFGBuilder took 2368.29 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 82.5 MB in the beginning and 82.7 MB in the end (delta: -156.4 kB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:35,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 90.2 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 791.11 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 59.3 MB in the beginning and 85.4 MB in the end (delta: -26.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.57 ms. Allocated memory is still 109.1 MB. Free memory was 85.3 MB in the beginning and 84.6 MB in the end (delta: 697.3 kB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.71 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 82.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2368.29 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 82.5 MB in the beginning and 82.7 MB in the end (delta: -156.4 kB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:21:38,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:38,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:39,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:39,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:39,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:39,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:39,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:39,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:39,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:39,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:39,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:39,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:39,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:39,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:39,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:39,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:39,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:39,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:39,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:39,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:39,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:39,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:39,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:39,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:39,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:39,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:39,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:39,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:39,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:39,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:39,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:39,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:39,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:39,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:39,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:39,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:39,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:39,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:39,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:39,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:39,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:21:39,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:39,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:39,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:39,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:39,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:39,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:39,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:39,158 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:39,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:39,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:39,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:39,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:39,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:39,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:21:39,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:21:39,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:21:39,160 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:39,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:39,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:39,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:39,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:39,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:39,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:39,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:39,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:39,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:39,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:39,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:39,163 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:21:39,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:21:39,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:39,164 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:21:39,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:21:39,164 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_679972f8-5d9a-4f06-b892-304d6012999f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2488b19f733dc4b170ae50b94993f933a5d14584 [2020-12-01 18:21:39,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:21:39,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:21:39,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:21:39,710 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:21:39,711 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:21:39,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2020-12-01 18:21:39,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/af9a3aa5d/93fe151c327d47739d8de46434705b7b/FLAGc5218c70e [2020-12-01 18:21:40,679 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:40,685 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2020-12-01 18:21:40,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/af9a3aa5d/93fe151c327d47739d8de46434705b7b/FLAGc5218c70e [2020-12-01 18:21:40,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/bin/ukojak/data/af9a3aa5d/93fe151c327d47739d8de46434705b7b [2020-12-01 18:21:40,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:40,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:40,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:40,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:40,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:40,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:40" (1/1) ... [2020-12-01 18:21:40,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac90662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:40, skipping insertion in model container [2020-12-01 18:21:40,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:40" (1/1) ... [2020-12-01 18:21:40,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:40,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:41,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:41,659 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:41,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:41,876 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:41,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41 WrapperNode [2020-12-01 18:21:41,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:41,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:41,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:41,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:41,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:41,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:42,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:42,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:42,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:42,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... [2020-12-01 18:21:42,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:42,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:42,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:42,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:42,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_679972f8-5d9a-4f06-b892-304d6012999f/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 18:21:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:21:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:21:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:21:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:21:42,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:21:42,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:21:42,207 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:21:42,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:21:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:21:42,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:21:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:21:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:42,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:42,211 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 18:21:44,908 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:44,909 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:21:44,911 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 18:21:44,912 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 18:21:44,921 INFO L168 Benchmark]: Toolchain (without parser) took 4055.36 ms. Allocated memory was 62.9 MB in the beginning and 119.5 MB in the end (delta: 56.6 MB). Free memory was 42.9 MB in the beginning and 87.5 MB in the end (delta: -44.6 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:44,923 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 62.9 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:44,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.95 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.6 MB in the beginning and 61.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:44,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.30 ms. Allocated memory is still 86.0 MB. Free memory was 61.1 MB in the beginning and 58.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:44,929 INFO L168 Benchmark]: Boogie Preprocessor took 72.24 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 56.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:44,930 INFO L168 Benchmark]: RCFGBuilder took 2838.18 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 56.4 MB in the beginning and 87.5 MB in the end (delta: -31.1 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:44,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 62.9 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1014.95 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.6 MB in the beginning and 61.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.30 ms. Allocated memory is still 86.0 MB. Free memory was 61.1 MB in the beginning and 58.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.24 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 56.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2838.18 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 56.4 MB in the beginning and 87.5 MB in the end (delta: -31.1 MB). Peak memory consumption was 41.7 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...