./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_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_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/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 7b7e7978ee7d18cff4294bada93707657c06fb6c ....................................................................................................................................................................................................... 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_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/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 7b7e7978ee7d18cff4294bada93707657c06fb6c ........................................................................................................................................................................................................... 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 17:50:19,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:19,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:19,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:19,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:19,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:19,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:19,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:19,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:19,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:19,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:19,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:19,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:19,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:19,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:19,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:19,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:19,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:19,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:19,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:19,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:19,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:19,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:19,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:19,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:19,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:19,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:19,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:19,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:19,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:19,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:19,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:19,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:19,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:19,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:19,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:19,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:19,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:19,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:19,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:19,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:19,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:19,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:19,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:19,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:19,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:19,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:19,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:19,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:19,843 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:19,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:19,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:19,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:19,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:19,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:19,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:19,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:19,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:19,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:19,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:19,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:19,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:19,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:19,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:19,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:19,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:19,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:19,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:19,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:19,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:19,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:19,852 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_9002f5c2-de64-4ecb-9e0c-571f76179be3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b7e7978ee7d18cff4294bada93707657c06fb6c [2020-12-01 17:50:20,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:20,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:20,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:20,305 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:20,306 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:20,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2020-12-01 17:50:20,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/f6bab5a48/80a9e81da02147a18213d3efcce259eb/FLAG61a81031d [2020-12-01 17:50:21,287 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:21,288 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2020-12-01 17:50:21,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/f6bab5a48/80a9e81da02147a18213d3efcce259eb/FLAG61a81031d [2020-12-01 17:50:21,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/f6bab5a48/80a9e81da02147a18213d3efcce259eb [2020-12-01 17:50:21,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:21,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:21,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:21,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:21,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:21,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35810917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:21, skipping insertion in model container [2020-12-01 17:50:21,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:21" (1/1) ... [2020-12-01 17:50:21,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:21,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:22,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:22,106 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:22,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:22,341 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:22,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22 WrapperNode [2020-12-01 17:50:22,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:22,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:22,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:22,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:22,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:22,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:22,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:22,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:22,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... [2020-12-01 17:50:22,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:22,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:22,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:22,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:22,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/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 17:50:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:50:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:50:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:50:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:22,719 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 17:50:27,159 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:27,159 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:27,161 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor error location. [2020-12-01 17:50:27,162 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 17:50:27,169 INFO L168 Benchmark]: Toolchain (without parser) took 5679.12 ms. Allocated memory was 121.6 MB in the beginning and 155.2 MB in the end (delta: 33.6 MB). Free memory was 90.9 MB in the beginning and 78.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 79.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:27,170 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 77.6 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:27,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.92 ms. Allocated memory is still 121.6 MB. Free memory was 90.9 MB in the beginning and 73.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:27,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.93 ms. Allocated memory is still 121.6 MB. Free memory was 73.8 MB in the beginning and 71.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:27,174 INFO L168 Benchmark]: Boogie Preprocessor took 113.76 ms. Allocated memory is still 121.6 MB. Free memory was 71.8 MB in the beginning and 68.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:27,175 INFO L168 Benchmark]: RCFGBuilder took 4571.52 ms. Allocated memory was 121.6 MB in the beginning and 155.2 MB in the end (delta: 33.6 MB). Free memory was 68.9 MB in the beginning and 78.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:27,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 77.6 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 854.92 ms. Allocated memory is still 121.6 MB. Free memory was 90.9 MB in the beginning and 73.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.93 ms. Allocated memory is still 121.6 MB. Free memory was 73.8 MB in the beginning and 71.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.76 ms. Allocated memory is still 121.6 MB. Free memory was 71.8 MB in the beginning and 68.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4571.52 ms. Allocated memory was 121.6 MB in the beginning and 155.2 MB in the end (delta: 33.6 MB). Free memory was 68.9 MB in the beginning and 78.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:30,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:30,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:30,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:30,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:30,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:30,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:30,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:30,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:30,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:30,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:30,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:30,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:30,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:30,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:30,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:30,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:30,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:30,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:30,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:30,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:30,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:30,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:30,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:30,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:30,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:30,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:30,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:30,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:30,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:30,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:30,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:30,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:30,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:30,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:30,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:30,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:30,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:30,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:30,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:30,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:30,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:30,566 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:30,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:30,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:30,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:30,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:30,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:30,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:30,573 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:30,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:30,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:30,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:30,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:30,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:30,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:30,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:30,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:30,577 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:30,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:30,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:30,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:30,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:30,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:30,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:30,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:30,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:30,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:30,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:30,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:30,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:30,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:30,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:30,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:30,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:30,582 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_9002f5c2-de64-4ecb-9e0c-571f76179be3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b7e7978ee7d18cff4294bada93707657c06fb6c [2020-12-01 17:50:31,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:31,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:31,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:31,097 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:31,098 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:31,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2020-12-01 17:50:31,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/a891b3bba/2e2e2996d3244be1a58e604887463a95/FLAGf2370c7e4 [2020-12-01 17:50:32,064 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:32,065 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2020-12-01 17:50:32,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/a891b3bba/2e2e2996d3244be1a58e604887463a95/FLAGf2370c7e4 [2020-12-01 17:50:32,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/bin/ukojak/data/a891b3bba/2e2e2996d3244be1a58e604887463a95 [2020-12-01 17:50:32,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:32,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:32,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:32,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:32,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:32,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:32" (1/1) ... [2020-12-01 17:50:32,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0db22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:32, skipping insertion in model container [2020-12-01 17:50:32,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:32" (1/1) ... [2020-12-01 17:50:32,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:32,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:32,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:32,983 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:33,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:33,208 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:33,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33 WrapperNode [2020-12-01 17:50:33,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:33,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:33,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:33,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:33,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:33,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:33,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:33,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:33,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... [2020-12-01 17:50:33,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:33,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:33,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:33,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:33,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9002f5c2-de64-4ecb-9e0c-571f76179be3/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 17:50:33,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:50:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:50:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:50:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:33,515 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 17:50:37,373 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:37,373 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:37,374 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor error location. [2020-12-01 17:50:37,375 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 17:50:37,382 INFO L168 Benchmark]: Toolchain (without parser) took 5103.82 ms. Allocated memory was 58.7 MB in the beginning and 134.2 MB in the end (delta: 75.5 MB). Free memory was 35.3 MB in the beginning and 105.0 MB in the end (delta: -69.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:37,383 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.2 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:37,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 930.97 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.0 MB in the beginning and 45.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:37,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.78 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 43.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:37,386 INFO L168 Benchmark]: Boogie Preprocessor took 89.36 ms. Allocated memory is still 73.4 MB. Free memory was 43.2 MB in the beginning and 40.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:37,387 INFO L168 Benchmark]: RCFGBuilder took 3995.06 ms. Allocated memory was 73.4 MB in the beginning and 134.2 MB in the end (delta: 60.8 MB). Free memory was 40.2 MB in the beginning and 105.0 MB in the end (delta: -64.7 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:37,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.2 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 930.97 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.0 MB in the beginning and 45.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.78 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 43.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.36 ms. Allocated memory is still 73.4 MB. Free memory was 43.2 MB in the beginning and 40.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3995.06 ms. Allocated memory was 73.4 MB in the beginning and 134.2 MB in the end (delta: 60.8 MB). Free memory was 40.2 MB in the beginning and 105.0 MB in the end (delta: -64.7 MB). Peak memory consumption was 46.0 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...