./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/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 a92183c878ba02b87467fcc8ac3809d81823b3b5 ..................................................................................................................................................................................................... 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_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/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 a92183c878ba02b87467fcc8ac3809d81823b3b5 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:06:07,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:07,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:07,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:07,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:07,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:07,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:07,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:07,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:07,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:07,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:07,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:07,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:07,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:07,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:07,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:07,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:07,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:07,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:07,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:07,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:07,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:07,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:07,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:07,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:07,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:07,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:07,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:07,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:07,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:07,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:07,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:07,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:07,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:07,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:07,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:07,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:07,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:07,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:07,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:07,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:07,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:06:07,802 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:07,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:07,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:07,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:07,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:07,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:07,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:07,809 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:07,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:06:07,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:07,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:07,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:07,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:07,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:07,813 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:07,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:07,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:07,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:07,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:07,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:07,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:07,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:07,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:07,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:07,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:07,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:07,817 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:06:07,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:06:07,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:07,820 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_ff89c9c4-a511-461d-b4ef-7949da1f26cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92183c878ba02b87467fcc8ac3809d81823b3b5 [2020-12-01 18:06:08,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:08,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:08,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:08,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:08,328 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:08,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-12-01 18:06:08,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/b16db0ec1/1d91555503234838968593cb10314818/FLAGf5fd0ccd2 [2020-12-01 18:06:09,334 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:09,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-12-01 18:06:09,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/b16db0ec1/1d91555503234838968593cb10314818/FLAGf5fd0ccd2 [2020-12-01 18:06:09,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/b16db0ec1/1d91555503234838968593cb10314818 [2020-12-01 18:06:09,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:09,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:09,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:09,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:09,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:09,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309c0151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09, skipping insertion in model container [2020-12-01 18:06:09,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:09,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:10,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:10,522 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:10,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:10,747 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:10,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10 WrapperNode [2020-12-01 18:06:10,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:10,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:10,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:10,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:10,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:10,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:10,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:10,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:10,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... [2020-12-01 18:06:10,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:10,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:10,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:10,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:10,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:06:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:06:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:06:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:06:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:06:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:06:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:06:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:06:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:06:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:06:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:11,063 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:06:14,755 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:14,756 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:06:14,758 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 18:06:14,760 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:06:14,775 INFO L168 Benchmark]: Toolchain (without parser) took 5225.55 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 62.5 MB in the beginning and 61.9 MB in the end (delta: 594.7 kB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:14,778 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory was 70.1 MB in the beginning and 70.1 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:14,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1195.82 ms. Allocated memory is still 98.6 MB. Free memory was 62.4 MB in the beginning and 51.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:14,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.35 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:14,785 INFO L168 Benchmark]: Boogie Preprocessor took 55.60 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 46.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:14,786 INFO L168 Benchmark]: RCFGBuilder took 3838.95 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 46.8 MB in the beginning and 61.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:14,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory was 70.1 MB in the beginning and 70.1 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1195.82 ms. Allocated memory is still 98.6 MB. Free memory was 62.4 MB in the beginning and 51.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.35 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.60 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 46.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3838.95 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 46.8 MB in the beginning and 61.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:06:18,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:18,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:18,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:18,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:18,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:18,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:18,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:18,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:18,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:18,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:18,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:18,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:18,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:18,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:18,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:18,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:18,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:18,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:18,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:18,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:18,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:18,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:18,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:18,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:18,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:18,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:18,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:18,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:18,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:18,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:18,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:18,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:18,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:18,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:18,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:18,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:18,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:18,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:18,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:18,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:18,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:06:18,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:18,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:18,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:18,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:18,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:18,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:18,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:18,505 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:18,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:18,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:18,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:18,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:18,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:18,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:06:18,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:06:18,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:06:18,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:18,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:18,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:18,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:18,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:18,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:18,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:18,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:18,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:18,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:18,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:18,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:18,515 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:06:18,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:06:18,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:18,516 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:06:18,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:06:18,517 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_ff89c9c4-a511-461d-b4ef-7949da1f26cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92183c878ba02b87467fcc8ac3809d81823b3b5 [2020-12-01 18:06:19,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:19,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:19,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:19,125 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:19,128 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:19,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-12-01 18:06:19,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/60df56348/3583c3fe5af64a4ca0d652710b2a82be/FLAG5a8dda80a [2020-12-01 18:06:20,185 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:20,192 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-12-01 18:06:20,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/60df56348/3583c3fe5af64a4ca0d652710b2a82be/FLAG5a8dda80a [2020-12-01 18:06:20,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/data/60df56348/3583c3fe5af64a4ca0d652710b2a82be [2020-12-01 18:06:20,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:20,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:20,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:20,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:20,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:20,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:20" (1/1) ... [2020-12-01 18:06:20,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd19cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:20, skipping insertion in model container [2020-12-01 18:06:20,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:20" (1/1) ... [2020-12-01 18:06:20,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:20,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:21,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:21,168 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:21,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:21,418 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:21,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21 WrapperNode [2020-12-01 18:06:21,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:21,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:21,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:21,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:21,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:21,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:21,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:21,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:21,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... [2020-12-01 18:06:21,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:21,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:21,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:21,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:21,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff89c9c4-a511-461d-b4ef-7949da1f26cf/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:06:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:06:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:06:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:06:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:06:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:06:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:06:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:06:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:06:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:06:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:21,718 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:06:25,170 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:25,170 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:06:25,172 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 18:06:25,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:06:25,179 INFO L168 Benchmark]: Toolchain (without parser) took 4842.70 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 48.9 MB in the beginning and 75.2 MB in the end (delta: -26.3 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,180 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:25,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.29 ms. Allocated memory is still 73.4 MB. Free memory was 48.7 MB in the beginning and 52.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.05 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 49.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,183 INFO L168 Benchmark]: Boogie Preprocessor took 92.98 ms. Allocated memory is still 73.4 MB. Free memory was 49.9 MB in the beginning and 47.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,184 INFO L168 Benchmark]: RCFGBuilder took 3585.39 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 47.5 MB in the beginning and 75.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:25,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1080.29 ms. Allocated memory is still 73.4 MB. Free memory was 48.7 MB in the beginning and 52.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.05 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 49.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.98 ms. Allocated memory is still 73.4 MB. Free memory was 49.9 MB in the beginning and 47.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3585.39 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 47.5 MB in the beginning and 75.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 43.6 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...