./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_pso.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_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/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 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 ....................................................................................................................................................................................................... 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_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/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 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 ........................................................................................................................................................................................................... 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 23:20:34,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:20:34,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:20:34,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:20:34,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:20:34,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:20:34,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:20:34,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:20:34,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:20:34,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:20:34,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:20:34,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:20:34,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:20:34,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:20:34,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:20:34,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:20:34,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:20:34,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:20:34,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:20:34,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:20:34,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:20:34,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:20:34,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:20:34,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:20:34,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:20:34,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:20:34,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:20:34,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:20:34,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:20:34,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:20:34,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:20:34,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:20:34,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:20:34,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:20:34,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:20:34,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:20:34,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:20:34,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:20:34,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:20:34,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:20:34,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:20:34,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:20:34,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:20:34,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:20:34,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:20:34,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:20:34,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:20:34,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:20:34,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:20:34,451 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:20:34,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:20:34,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:20:34,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:20:34,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:20:34,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:20:34,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:20:34,454 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:20:34,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:20:34,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:20:34,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:20:34,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:20:34,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:20:34,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:20:34,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:20:34,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:20:34,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:20:34,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:20:34,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:20:34,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:20:34,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:20:34,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:20:34,459 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_59be3085-f07c-42c9-9b4c-7d5feca992b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 [2020-11-29 23:20:34,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:20:34,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:20:34,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:20:34,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:20:34,810 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:20:34,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-29 23:20:34,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/0055f504d/c02cda81583747119b8a9b76ffe21adf/FLAG266b4116c [2020-11-29 23:20:35,563 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:20:35,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-29 23:20:35,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/0055f504d/c02cda81583747119b8a9b76ffe21adf/FLAG266b4116c [2020-11-29 23:20:35,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/0055f504d/c02cda81583747119b8a9b76ffe21adf [2020-11-29 23:20:35,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:20:35,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:20:35,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:20:35,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:20:35,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:20:35,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:20:35" (1/1) ... [2020-11-29 23:20:35,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3780b794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:35, skipping insertion in model container [2020-11-29 23:20:35,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:20:35" (1/1) ... [2020-11-29 23:20:35,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:20:35,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:20:36,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:20:36,466 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:20:36,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:20:36,691 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:20:36,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36 WrapperNode [2020-11-29 23:20:36,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:20:36,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:20:36,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:20:36,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:20:36,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:20:36,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:20:36,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:20:36,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:20:36,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... [2020-11-29 23:20:36,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:20:36,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:20:36,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:20:36,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:20:36,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/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 23:20:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:20:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:20:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:20:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:20:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:20:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:20:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:20:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:20:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:20:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:20:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:20:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:20:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 23:20:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 23:20:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:20:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:20:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:20:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:20:36,927 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 23:20:40,572 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:20:40,573 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:20:40,574 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-29 23:20:40,576 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 23:20:40,583 INFO L168 Benchmark]: Toolchain (without parser) took 4757.32 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 97.3 MB in the beginning and 97.6 MB in the end (delta: -339.7 kB). Peak memory consumption was 82.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:40,585 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory was 44.4 MB in the beginning and 44.3 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:20:40,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.12 ms. Allocated memory is still 127.9 MB. Free memory was 97.3 MB in the beginning and 79.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:40,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 127.9 MB. Free memory was 79.9 MB in the beginning and 77.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:40,590 INFO L168 Benchmark]: Boogie Preprocessor took 56.54 ms. Allocated memory is still 127.9 MB. Free memory was 77.8 MB in the beginning and 75.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:40,591 INFO L168 Benchmark]: RCFGBuilder took 3752.26 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 75.2 MB in the beginning and 97.6 MB in the end (delta: -22.4 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:40,603 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 86.0 MB. Free memory was 44.4 MB in the beginning and 44.3 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 862.12 ms. Allocated memory is still 127.9 MB. Free memory was 97.3 MB in the beginning and 79.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 127.9 MB. Free memory was 79.9 MB in the beginning and 77.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.54 ms. Allocated memory is still 127.9 MB. Free memory was 77.8 MB in the beginning and 75.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3752.26 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 75.2 MB in the beginning and 97.6 MB in the end (delta: -22.4 MB). Peak memory consumption was 64.3 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 23:20:43,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:20:43,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:20:43,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:20:43,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:20:43,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:20:43,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:20:43,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:20:43,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:20:43,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:20:43,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:20:43,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:20:43,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:20:43,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:20:43,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:20:43,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:20:43,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:20:43,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:20:43,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:20:43,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:20:43,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:20:43,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:20:43,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:20:43,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:20:43,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:20:43,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:20:43,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:20:43,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:20:43,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:20:43,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:20:43,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:20:43,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:20:43,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:20:43,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:20:43,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:20:43,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:20:43,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:20:43,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:20:43,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:20:43,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:20:43,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:20:43,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:20:44,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:20:44,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:20:44,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:20:44,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:20:44,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:20:44,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:20:44,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:20:44,020 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:20:44,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:20:44,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:20:44,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:20:44,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:20:44,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:20:44,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:20:44,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:20:44,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:20:44,023 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:20:44,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:20:44,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:20:44,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:20:44,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:20:44,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:20:44,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:20:44,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:20:44,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:20:44,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:20:44,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:20:44,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:20:44,027 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:20:44,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:20:44,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:20:44,028 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:20:44,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:20:44,029 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_59be3085-f07c-42c9-9b4c-7d5feca992b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c3ee1f2948c0b92176a8d97b5b2bf1263d66a79 [2020-11-29 23:20:44,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:20:44,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:20:44,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:20:44,573 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:20:44,573 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:20:44,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-29 23:20:44,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/6ec654625/6a36dcf05f27407cb64fd59a751c387a/FLAGef8352ca2 [2020-11-29 23:20:45,555 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:20:45,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/sv-benchmarks/c/pthread-wmm/mix013_pso.oepc.i [2020-11-29 23:20:45,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/6ec654625/6a36dcf05f27407cb64fd59a751c387a/FLAGef8352ca2 [2020-11-29 23:20:45,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/bin/ukojak/data/6ec654625/6a36dcf05f27407cb64fd59a751c387a [2020-11-29 23:20:45,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:20:45,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:20:45,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:20:45,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:20:45,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:20:45,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:20:45" (1/1) ... [2020-11-29 23:20:45,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:45, skipping insertion in model container [2020-11-29 23:20:45,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:20:45" (1/1) ... [2020-11-29 23:20:45,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:20:45,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:20:46,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:20:46,517 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:20:46,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:20:46,778 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:20:46,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46 WrapperNode [2020-11-29 23:20:46,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:20:46,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:20:46,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:20:46,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:20:46,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:20:46,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:20:46,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:20:46,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:20:46,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... [2020-11-29 23:20:46,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:20:46,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:20:46,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:20:46,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:20:46,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:20:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59be3085-f07c-42c9-9b4c-7d5feca992b1/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 23:20:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:20:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:20:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:20:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:20:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:20:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:20:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:20:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:20:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:20:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:20:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:20:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:20:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:20:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 23:20:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 23:20:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:20:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:20:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:20:47,083 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 23:20:50,565 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:20:50,565 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:20:50,566 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-29 23:20:50,567 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 23:20:50,574 INFO L168 Benchmark]: Toolchain (without parser) took 4837.71 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 42.1 MB in the beginning and 65.0 MB in the end (delta: -22.9 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:50,577 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 44.2 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:20:50,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1045.14 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 35.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:50,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.86 ms. Allocated memory is still 62.9 MB. Free memory was 35.1 MB in the beginning and 32.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:50,582 INFO L168 Benchmark]: Boogie Preprocessor took 98.62 ms. Allocated memory is still 62.9 MB. Free memory was 32.7 MB in the beginning and 29.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:50,583 INFO L168 Benchmark]: RCFGBuilder took 3589.02 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 29.9 MB in the beginning and 65.0 MB in the end (delta: -35.1 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:20:50,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 44.2 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1045.14 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 35.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.86 ms. Allocated memory is still 62.9 MB. Free memory was 35.1 MB in the beginning and 32.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.62 ms. Allocated memory is still 62.9 MB. Free memory was 32.7 MB in the beginning and 29.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3589.02 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 29.9 MB in the beginning and 65.0 MB in the end (delta: -35.1 MB). Peak memory consumption was 36.8 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...