./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/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 f802d00882a81ac03cf09a9859751a004fad5455 ....................................................................................................................................................................................................... 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_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/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 f802d00882a81ac03cf09a9859751a004fad5455 ........................................................................................................................................................................................................... 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 04:42:05,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:05,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:05,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:05,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:05,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:05,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:05,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:05,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:05,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:05,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:05,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:05,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:05,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:05,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:05,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:05,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:05,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:05,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:05,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:05,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:05,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:05,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:05,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:05,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:05,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:05,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:05,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:05,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:05,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:05,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:05,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:05,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:05,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:05,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:05,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:05,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:05,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:05,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:05,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:05,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:05,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:05,880 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:05,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:05,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:05,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:05,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:05,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:05,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:05,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:05,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:05,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:05,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:05,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:05,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:05,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:05,887 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:05,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:05,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:05,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:05,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:05,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:05,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:05,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:05,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:05,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:05,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:05,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:05,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:05,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:05,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:05,892 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_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f802d00882a81ac03cf09a9859751a004fad5455 [2020-11-28 04:42:06,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:06,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:06,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:06,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:06,274 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:06,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2020-11-28 04:42:06,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/9a6fde110/64e7daacd92e427194bc0256ce377c1d/FLAG85a89a7bd [2020-11-28 04:42:06,999 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:06,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2020-11-28 04:42:07,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/9a6fde110/64e7daacd92e427194bc0256ce377c1d/FLAG85a89a7bd [2020-11-28 04:42:07,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/9a6fde110/64e7daacd92e427194bc0256ce377c1d [2020-11-28 04:42:07,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:07,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:07,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:07,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:07,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:07,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:07" (1/1) ... [2020-11-28 04:42:07,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5308ed68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:07, skipping insertion in model container [2020-11-28 04:42:07,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:07" (1/1) ... [2020-11-28 04:42:07,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:07,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:07,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:07,834 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:07,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:08,011 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:08,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08 WrapperNode [2020-11-28 04:42:08,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:08,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:08,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:08,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:08,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:08,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:08,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:08,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:08,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:08,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:08,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:08,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:08,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/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 04:42:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:08,198 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 04:42:11,105 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:11,106 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:11,107 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-28 04:42:11,109 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 04:42:11,113 INFO L168 Benchmark]: Toolchain (without parser) took 3849.70 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 63.1 MB in the beginning and 64.2 MB in the end (delta: -1.1 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:11,114 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 94.4 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:11,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.87 ms. Allocated memory is still 94.4 MB. Free memory was 62.8 MB in the beginning and 46.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:11,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.91 ms. Allocated memory is still 94.4 MB. Free memory was 46.4 MB in the beginning and 44.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:11,116 INFO L168 Benchmark]: Boogie Preprocessor took 43.12 ms. Allocated memory is still 94.4 MB. Free memory was 44.2 MB in the beginning and 41.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:11,117 INFO L168 Benchmark]: RCFGBuilder took 2992.10 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 41.8 MB in the beginning and 64.2 MB in the end (delta: -22.4 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:11,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 94.4 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 746.87 ms. Allocated memory is still 94.4 MB. Free memory was 62.8 MB in the beginning and 46.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.91 ms. Allocated memory is still 94.4 MB. Free memory was 46.4 MB in the beginning and 44.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.12 ms. Allocated memory is still 94.4 MB. Free memory was 44.2 MB in the beginning and 41.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2992.10 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 41.8 MB in the beginning and 64.2 MB in the end (delta: -22.4 MB). Peak memory consumption was 44.9 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 04:42:13,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:13,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:13,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:13,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:13,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:13,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:13,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:13,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:13,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:13,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:13,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:13,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:13,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:13,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:13,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:13,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:13,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:13,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:13,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:13,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:13,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:13,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:13,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:13,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:13,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:13,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:13,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:13,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:13,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:13,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:13,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:13,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:13,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:13,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:13,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:13,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:13,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:13,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:13,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:13,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:13,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:13,825 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:13,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:13,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:13,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:13,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:13,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:13,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:13,829 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:13,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:13,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:13,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:13,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:13,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:13,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:13,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:13,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:13,831 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:13,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:13,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:13,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:13,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:13,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:13,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:13,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:13,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:13,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:13,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:13,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:13,835 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:13,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:13,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:13,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:13,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:13,843 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_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f802d00882a81ac03cf09a9859751a004fad5455 [2020-11-28 04:42:14,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:14,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:14,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:14,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:14,272 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:14,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2020-11-28 04:42:14,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/db7400d3a/531b283a2b724a329575ac2cec1c4682/FLAG4e85bf525 [2020-11-28 04:42:14,971 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:14,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2020-11-28 04:42:14,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/db7400d3a/531b283a2b724a329575ac2cec1c4682/FLAG4e85bf525 [2020-11-28 04:42:15,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/bin/ukojak/data/db7400d3a/531b283a2b724a329575ac2cec1c4682 [2020-11-28 04:42:15,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:15,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:15,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:15,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:15,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:15,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:15" (1/1) ... [2020-11-28 04:42:15,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6034afb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:15, skipping insertion in model container [2020-11-28 04:42:15,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:15" (1/1) ... [2020-11-28 04:42:15,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:15,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:15,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:15,875 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:15,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:16,071 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:16,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16 WrapperNode [2020-11-28 04:42:16,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:16,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:16,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:16,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:16,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:16,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:16,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:16,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:16,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:16,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:16,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:16,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:16,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6b4ae116-8ff0-43dd-9810-9e16fafd6c89/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 04:42:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:16,345 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 04:42:19,261 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:19,261 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:19,262 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-28 04:42:19,263 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 04:42:19,267 INFO L168 Benchmark]: Toolchain (without parser) took 4008.10 ms. Allocated memory was 48.2 MB in the beginning and 94.4 MB in the end (delta: 46.1 MB). Free memory was 22.4 MB in the beginning and 32.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,268 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:19,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.15 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.0 MB in the beginning and 29.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.46 ms. Allocated memory is still 58.7 MB. Free memory was 29.4 MB in the beginning and 26.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,276 INFO L168 Benchmark]: Boogie Preprocessor took 86.54 ms. Allocated memory is still 58.7 MB. Free memory was 26.9 MB in the beginning and 37.8 MB in the end (delta: -10.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,277 INFO L168 Benchmark]: RCFGBuilder took 3010.10 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 37.8 MB in the beginning and 32.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.15 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.0 MB in the beginning and 29.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.46 ms. Allocated memory is still 58.7 MB. Free memory was 29.4 MB in the beginning and 26.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.54 ms. Allocated memory is still 58.7 MB. Free memory was 26.9 MB in the beginning and 37.8 MB in the end (delta: -10.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3010.10 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 37.8 MB in the beginning and 32.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...