./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.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_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/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 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 ....................................................................................................................................................................................................... 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_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/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 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 ........................................................................................................................................................................................................... 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 [2020-11-29 21:19:55,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:19:55,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:19:55,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:19:55,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:19:55,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:19:55,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:19:55,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:19:55,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:19:55,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:19:55,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:19:55,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:19:55,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:19:55,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:19:55,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:19:55,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:19:55,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:19:55,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:19:55,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:19:55,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:19:55,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:19:55,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:19:55,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:19:55,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:19:55,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:19:55,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:19:55,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:19:55,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:19:55,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:19:55,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:19:55,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:19:55,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:19:55,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:19:55,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:19:55,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:19:55,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:19:55,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:19:55,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:19:55,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:19:55,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:19:55,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:19:55,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:19:55,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:19:55,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:19:55,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:19:55,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:19:55,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:19:55,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:19:55,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:19:55,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:19:55,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:19:55,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:19:55,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:19:55,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:19:55,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:19:55,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:19:55,292 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:19:55,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:19:55,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:19:55,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:19:55,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:19:55,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:19:55,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:19:55,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:19:55,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:19:55,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:19:55,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:19:55,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:19:55,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:19:55,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:19:55,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:19:55,305 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_4091c24d-0b3d-4e9f-8a70-5034037d2c29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 [2020-11-29 21:19:55,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:19:55,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:19:55,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:19:55,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:19:55,701 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:19:55,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-29 21:19:55,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/1ba0d2cb1/6c22b352a35747d2a18359c1aa3b1ad6/FLAGef5c3f171 [2020-11-29 21:19:56,484 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:19:56,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-29 21:19:56,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/1ba0d2cb1/6c22b352a35747d2a18359c1aa3b1ad6/FLAGef5c3f171 [2020-11-29 21:19:56,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/1ba0d2cb1/6c22b352a35747d2a18359c1aa3b1ad6 [2020-11-29 21:19:56,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:19:56,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:19:56,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:19:56,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:19:56,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:19:56,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:19:56" (1/1) ... [2020-11-29 21:19:56,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bd9cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:56, skipping insertion in model container [2020-11-29 21:19:56,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:19:56" (1/1) ... [2020-11-29 21:19:56,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:19:56,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:19:57,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:19:57,477 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:19:57,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:19:57,691 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:19:57,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57 WrapperNode [2020-11-29 21:19:57,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:19:57,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:19:57,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:19:57,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:19:57,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:19:57,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:19:57,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:19:57,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:19:57,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... [2020-11-29 21:19:57,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:19:57,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:19:57,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:19:57,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:19:57,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/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 [2020-11-29 21:19:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:19:57,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:19:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:19:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:19:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:19:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:19:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:19:57,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:19:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:19:57,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:19:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:19:57,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:19:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 21:19:57,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 21:19:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:19:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:19:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:19:57,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:19:57,959 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:20:01,867 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:20:01,867 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:20:01,868 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-29 21:20:01,871 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) [2020-11-29 21:20:01,878 INFO L168 Benchmark]: Toolchain (without parser) took 5187.44 ms. Allocated memory was 75.5 MB in the beginning and 148.9 MB in the end (delta: 73.4 MB). Free memory was 38.8 MB in the beginning and 111.1 MB in the end (delta: -72.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:01,879 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:20:01,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 997.39 ms. Allocated memory is still 94.4 MB. Free memory was 74.1 MB in the beginning and 43.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:01,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.34 ms. Allocated memory is still 94.4 MB. Free memory was 43.3 MB in the beginning and 40.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:01,881 INFO L168 Benchmark]: Boogie Preprocessor took 63.69 ms. Allocated memory is still 94.4 MB. Free memory was 40.5 MB in the beginning and 71.2 MB in the end (delta: -30.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:01,882 INFO L168 Benchmark]: RCFGBuilder took 4020.27 ms. Allocated memory was 94.4 MB in the beginning and 148.9 MB in the end (delta: 54.5 MB). Free memory was 71.2 MB in the beginning and 111.1 MB in the end (delta: -39.9 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:01,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 997.39 ms. Allocated memory is still 94.4 MB. Free memory was 74.1 MB in the beginning and 43.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.34 ms. Allocated memory is still 94.4 MB. Free memory was 43.3 MB in the beginning and 40.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.69 ms. Allocated memory is still 94.4 MB. Free memory was 40.5 MB in the beginning and 71.2 MB in the end (delta: -30.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4020.27 ms. Allocated memory was 94.4 MB in the beginning and 148.9 MB in the end (delta: 54.5 MB). Free memory was 71.2 MB in the beginning and 111.1 MB in the end (delta: -39.9 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:20:04,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:20:04,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:20:04,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:20:04,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:20:04,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:20:04,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:20:04,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:20:04,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:20:04,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:20:04,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:20:04,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:20:04,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:20:04,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:20:04,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:20:04,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:20:04,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:20:04,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:20:04,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:20:04,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:20:04,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:20:04,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:20:04,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:20:04,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:20:04,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:20:04,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:20:04,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:20:04,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:20:04,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:20:04,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:20:04,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:20:04,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:20:04,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:20:04,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:20:04,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:20:04,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:20:04,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:20:04,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:20:04,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:20:04,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:20:04,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:20:04,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:20:04,851 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:20:04,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:20:04,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:20:04,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:20:04,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:20:04,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:20:04,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:20:04,857 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:20:04,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:20:04,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:20:04,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:20:04,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:20:04,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:20:04,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:20:04,859 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:20:04,859 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:20:04,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:20:04,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:20:04,860 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:20:04,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:20:04,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:20:04,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:20:04,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:20:04,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:20:04,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:20:04,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:20:04,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:20:04,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:20:04,863 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:20:04,863 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:20:04,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:20:04,863 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:20:04,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:20:04,864 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_4091c24d-0b3d-4e9f-8a70-5034037d2c29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 [2020-11-29 21:20:05,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:20:05,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:20:05,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:20:05,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:20:05,374 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:20:05,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-29 21:20:05,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/c03119d60/076f5e0649cd4bd289b6425d03ed5ca9/FLAG637e010f6 [2020-11-29 21:20:06,320 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:20:06,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-29 21:20:06,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/c03119d60/076f5e0649cd4bd289b6425d03ed5ca9/FLAG637e010f6 [2020-11-29 21:20:06,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/bin/ukojak/data/c03119d60/076f5e0649cd4bd289b6425d03ed5ca9 [2020-11-29 21:20:06,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:20:06,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:20:06,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:20:06,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:20:06,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:20:06,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:20:06" (1/1) ... [2020-11-29 21:20:06,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94469d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:06, skipping insertion in model container [2020-11-29 21:20:06,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:20:06" (1/1) ... [2020-11-29 21:20:06,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:20:06,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:20:07,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:20:07,205 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:20:07,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:20:07,390 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:20:07,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07 WrapperNode [2020-11-29 21:20:07,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:20:07,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:20:07,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:20:07,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:20:07,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:20:07,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:20:07,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:20:07,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:20:07,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... [2020-11-29 21:20:07,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:20:07,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:20:07,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:20:07,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:20:07,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:20:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4091c24d-0b3d-4e9f-8a70-5034037d2c29/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 [2020-11-29 21:20:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:20:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:20:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:20:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:20:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:20:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:20:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:20:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:20:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:20:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:20:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:20:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:20:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:20:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 21:20:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 21:20:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:20:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:20:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:20:07,687 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:20:11,893 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:20:11,893 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:20:11,894 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-29 21:20:11,895 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) [2020-11-29 21:20:11,907 INFO L168 Benchmark]: Toolchain (without parser) took 5447.88 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 51.0 MB in the beginning and 35.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:11,909 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:20:11,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 935.50 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 28.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:11,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.61 ms. Allocated memory is still 69.2 MB. Free memory was 28.5 MB in the beginning and 50.4 MB in the end (delta: -21.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:11,914 INFO L168 Benchmark]: Boogie Preprocessor took 58.26 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 47.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:11,916 INFO L168 Benchmark]: RCFGBuilder took 4342.57 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 47.3 MB in the beginning and 35.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:20:11,928 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 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 935.50 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 28.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.61 ms. Allocated memory is still 69.2 MB. Free memory was 28.5 MB in the beginning and 50.4 MB in the end (delta: -21.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.26 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 47.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4342.57 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 47.3 MB in the beginning and 35.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 53.1 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...