./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/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 8b14e31556502fb7d106b1fc78a0c0e0fa6596f9 ..................................................................................................................................................................................................... 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_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/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 8b14e31556502fb7d106b1fc78a0c0e0fa6596f9 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:05,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:05,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:05,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:05,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:05,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:05,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:05,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:05,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:05,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:05,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:05,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:05,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:05,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:05,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:05,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:05,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:05,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:05,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:05,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:05,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:05,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:05,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:05,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:05,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:05,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:05,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:05,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:05,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:05,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:05,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:05,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:05,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:05,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:05,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:05,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:05,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:05,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:05,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:05,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:05,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:05,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:05,836 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:05,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:05,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:05,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:05,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:05,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:05,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:05,840 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:05,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:05,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:05,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:05,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:05,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:05,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:05,843 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:05,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:05,843 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:05,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:05,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:05,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:05,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:05,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:05,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:05,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:05,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:05,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:05,846 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:05,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:05,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:05,848 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_0c2cc8e8-0559-4bc3-b168-23c827af3249/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b14e31556502fb7d106b1fc78a0c0e0fa6596f9 [2020-11-28 04:34:06,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:06,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:06,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:06,172 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:06,173 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:06,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2020-11-28 04:34:06,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/ffcec853d/d114a54bcbc845fd9b5a1aa9dc62c979/FLAGd5e3c867a [2020-11-28 04:34:06,848 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:06,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2020-11-28 04:34:06,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/ffcec853d/d114a54bcbc845fd9b5a1aa9dc62c979/FLAGd5e3c867a [2020-11-28 04:34:07,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/ffcec853d/d114a54bcbc845fd9b5a1aa9dc62c979 [2020-11-28 04:34:07,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:07,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:07,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:07,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:07,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:07,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250b8392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07, skipping insertion in model container [2020-11-28 04:34:07,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:07,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:07,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:07,771 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:07,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:07,934 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:07,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07 WrapperNode [2020-11-28 04:34:07,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:07,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:07,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:07,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:07,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:07,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:07,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:07,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:08,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:08,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:08,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:08,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:08,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:08,132 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:10,428 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:10,428 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:10,429 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-11-28 04:34:10,430 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:10,435 INFO L168 Benchmark]: Toolchain (without parser) took 3274.56 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 70.8 MB in the beginning and 86.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:10,436 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:10,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.92 ms. Allocated memory is still 104.9 MB. Free memory was 70.6 MB in the beginning and 57.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:10,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.71 ms. Allocated memory is still 104.9 MB. Free memory was 57.7 MB in the beginning and 55.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:10,438 INFO L168 Benchmark]: Boogie Preprocessor took 60.65 ms. Allocated memory is still 104.9 MB. Free memory was 55.1 MB in the beginning and 53.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:10,440 INFO L168 Benchmark]: RCFGBuilder took 2370.67 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 53.1 MB in the beginning and 86.2 MB in the end (delta: -33.1 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:10,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.92 ms. Allocated memory is still 104.9 MB. Free memory was 70.6 MB in the beginning and 57.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.71 ms. Allocated memory is still 104.9 MB. Free memory was 57.7 MB in the beginning and 55.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.65 ms. Allocated memory is still 104.9 MB. Free memory was 55.1 MB in the beginning and 53.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2370.67 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 53.1 MB in the beginning and 86.2 MB in the end (delta: -33.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:12,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:12,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:13,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:13,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:13,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:13,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:13,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:13,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:13,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:13,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:13,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:13,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:13,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:13,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:13,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:13,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:13,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:13,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:13,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:13,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:13,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:13,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:13,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:13,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:13,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:13,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:13,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:13,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:13,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:13,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:13,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:13,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:13,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:13,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:13,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:13,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:13,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:13,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:13,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:13,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:13,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:13,185 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:13,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:13,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:13,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:13,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:13,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:13,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:13,190 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:13,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:13,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:13,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:13,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:13,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:13,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:13,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:13,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:13,193 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:13,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:13,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:13,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:13,194 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:13,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:13,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:13,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:13,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:13,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:13,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:13,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:13,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:13,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:13,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:13,197 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:13,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:13,198 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_0c2cc8e8-0559-4bc3-b168-23c827af3249/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b14e31556502fb7d106b1fc78a0c0e0fa6596f9 [2020-11-28 04:34:13,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:13,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:13,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:13,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:13,690 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:13,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2020-11-28 04:34:13,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/1c6bf8ea9/57b646dc2869476f9de66c472608cc7c/FLAG62cec9c36 [2020-11-28 04:34:14,373 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:14,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2020-11-28 04:34:14,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/1c6bf8ea9/57b646dc2869476f9de66c472608cc7c/FLAG62cec9c36 [2020-11-28 04:34:14,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/data/1c6bf8ea9/57b646dc2869476f9de66c472608cc7c [2020-11-28 04:34:14,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:14,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:14,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:14,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:14,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:14,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:14" (1/1) ... [2020-11-28 04:34:14,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:14, skipping insertion in model container [2020-11-28 04:34:14,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:14" (1/1) ... [2020-11-28 04:34:14,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:14,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:15,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:15,212 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:15,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:15,400 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:15,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15 WrapperNode [2020-11-28 04:34:15,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:15,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:15,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:15,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:15,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:15,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:15,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:15,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:15,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... [2020-11-28 04:34:15,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:15,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:15,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:15,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:15,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c2cc8e8-0559-4bc3-b168-23c827af3249/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:15,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:15,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:15,586 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:18,030 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:18,030 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:18,031 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-11-28 04:34:18,032 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:18,036 INFO L168 Benchmark]: Toolchain (without parser) took 3389.14 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 47.0 MB in the beginning and 100.1 MB in the end (delta: -53.1 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,037 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:18,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.68 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 46.8 MB in the beginning and 72.8 MB in the end (delta: -26.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.29 ms. Allocated memory is still 94.4 MB. Free memory was 72.8 MB in the beginning and 70.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,039 INFO L168 Benchmark]: Boogie Preprocessor took 47.40 ms. Allocated memory is still 94.4 MB. Free memory was 70.4 MB in the beginning and 67.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,040 INFO L168 Benchmark]: RCFGBuilder took 2523.34 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 67.7 MB in the beginning and 100.1 MB in the end (delta: -32.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.68 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 46.8 MB in the beginning and 72.8 MB in the end (delta: -26.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.29 ms. Allocated memory is still 94.4 MB. Free memory was 72.8 MB in the beginning and 70.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.40 ms. Allocated memory is still 94.4 MB. Free memory was 70.4 MB in the beginning and 67.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2523.34 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 67.7 MB in the beginning and 100.1 MB in the end (delta: -32.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...