./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/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 68ce5e2cae6b906213c9a9134a101e1bcfb81755 ....................................................................................................................................................................................................... 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_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/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 68ce5e2cae6b906213c9a9134a101e1bcfb81755 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:28,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:28,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:28,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:28,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:28,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:28,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:28,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:28,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:28,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:28,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:28,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:28,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:28,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:28,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:28,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:28,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:28,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:28,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:28,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:28,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:28,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:28,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:28,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:28,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:28,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:28,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:28,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:28,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:28,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:28,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:28,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:28,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:28,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:28,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:28,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:28,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:28,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:28,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:28,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:28,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:28,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:28,794 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:28,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:28,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:28,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:28,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:28,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:28,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:28,799 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:28,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:28,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:28,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:28,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:28,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:28,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:28,802 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:28,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:28,803 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:28,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:28,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:28,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:28,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:28,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:28,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:28,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:28,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:28,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:28,806 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:28,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:28,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:28,809 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_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ce5e2cae6b906213c9a9134a101e1bcfb81755 [2020-11-28 04:38:29,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:29,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:29,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:29,230 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:29,231 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:29,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2020-11-28 04:38:29,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/788b28896/b8e51384aa72476eba167c358a55c53b/FLAG95237e248 [2020-11-28 04:38:30,012 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:30,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2020-11-28 04:38:30,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/788b28896/b8e51384aa72476eba167c358a55c53b/FLAG95237e248 [2020-11-28 04:38:30,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/788b28896/b8e51384aa72476eba167c358a55c53b [2020-11-28 04:38:30,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:30,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:30,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:30,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:30,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:30,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d78c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30, skipping insertion in model container [2020-11-28 04:38:30,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:30,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:30,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:30,845 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:30,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:31,062 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:31,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31 WrapperNode [2020-11-28 04:38:31,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:31,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:31,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:31,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:31,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:31,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:31,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:31,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:31,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:31,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:31,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:31,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:31,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:31,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:31,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:31,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:31,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:31,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:31,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:31,281 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:33,889 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:33,889 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:33,890 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-11-28 04:38:33,891 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:33,895 INFO L168 Benchmark]: Toolchain (without parser) took 3622.63 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 58.1 MB in the beginning and 110.2 MB in the end (delta: -52.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:33,895 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 75.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:33,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.77 ms. Allocated memory is still 94.4 MB. Free memory was 57.9 MB in the beginning and 46.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:33,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.65 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:33,897 INFO L168 Benchmark]: Boogie Preprocessor took 51.82 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 41.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:33,898 INFO L168 Benchmark]: RCFGBuilder took 2703.22 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 41.6 MB in the beginning and 110.2 MB in the end (delta: -68.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:33,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 75.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.77 ms. Allocated memory is still 94.4 MB. Free memory was 57.9 MB in the beginning and 46.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.65 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.82 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 41.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2703.22 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 41.6 MB in the beginning and 110.2 MB in the end (delta: -68.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:36,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:36,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:36,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:36,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:36,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:36,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:36,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:36,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:36,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:36,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:36,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:36,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:36,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:36,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:36,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:36,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:36,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:36,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:36,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:36,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:36,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:36,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:36,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:36,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:36,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:36,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:36,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:36,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:36,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:36,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:36,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:36,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:36,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:36,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:36,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:36,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:36,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:36,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:36,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:36,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:36,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:36,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:36,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:36,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:36,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:36,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:36,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:36,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:36,665 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:36,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:36,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:36,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:36,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:36,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:36,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:36,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:36,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:36,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:36,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:36,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:36,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:36,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:36,669 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:36,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:36,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:36,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:36,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:36,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:36,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:36,670 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:36,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:36,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:36,671 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:36,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:36,672 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_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ce5e2cae6b906213c9a9134a101e1bcfb81755 [2020-11-28 04:38:37,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:37,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:37,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:37,079 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:37,079 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:37,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2020-11-28 04:38:37,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/999395083/2da8e0146e5046b4b2dc992cfea70b73/FLAG829ec0d36 [2020-11-28 04:38:37,685 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:37,685 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2020-11-28 04:38:37,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/999395083/2da8e0146e5046b4b2dc992cfea70b73/FLAG829ec0d36 [2020-11-28 04:38:37,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/data/999395083/2da8e0146e5046b4b2dc992cfea70b73 [2020-11-28 04:38:37,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:37,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:37,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:37,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:37,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:37,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21061343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:37, skipping insertion in model container [2020-11-28 04:38:37,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:37" (1/1) ... [2020-11-28 04:38:37,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:38,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:38,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:38,717 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:38,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:38,947 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:38,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38 WrapperNode [2020-11-28 04:38:38,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:38,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:38,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:38,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:38,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:39,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:39,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:39,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:39,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... [2020-11-28 04:38:39,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:39,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:39,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:39,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:39,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae84c083-712f-4a6a-b9df-dec7c04b5cc9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:39,219 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:41,833 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:41,833 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:41,834 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-11-28 04:38:41,835 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:41,843 INFO L168 Benchmark]: Toolchain (without parser) took 3865.69 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 31.5 MB in the beginning and 52.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:41,844 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:41,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 40.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:41,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.17 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:41,849 INFO L168 Benchmark]: Boogie Preprocessor took 41.87 ms. Allocated memory is still 67.1 MB. Free memory was 37.2 MB in the beginning and 34.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:41,850 INFO L168 Benchmark]: RCFGBuilder took 2744.43 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 34.7 MB in the beginning and 52.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:41,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 971.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 40.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.17 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.87 ms. Allocated memory is still 67.1 MB. Free memory was 37.2 MB in the beginning and 34.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2744.43 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 34.7 MB in the beginning and 52.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...