./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/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 479d998d0c352be1f7b9499ddf280278baa71cf0 ...................................................................................................................................................................................................... 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_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/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 479d998d0c352be1f7b9499ddf280278baa71cf0 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:40,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:40,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:40,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:40,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:40,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:40,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:40,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:40,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:40,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:40,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:40,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:40,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:40,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:40,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:40,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:40,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:40,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:40,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:40,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:40,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:40,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:40,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:40,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:40,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:40,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:40,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:40,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:40,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:40,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:40,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:40,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:40,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:40,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:40,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:40,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:40,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:40,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:40,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:40,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:40,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:40,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:29:40,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:40,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:40,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:40,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:40,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:40,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:40,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:40,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:29:40,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:40,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:29:40,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:40,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:40,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:40,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:40,328 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:29:40,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:40,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:40,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:40,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:40,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:40,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:40,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:40,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:40,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:40,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:40,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:40,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:40,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:40,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:40,332 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_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 479d998d0c352be1f7b9499ddf280278baa71cf0 [2020-12-01 16:29:40,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:40,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:40,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:40,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:40,738 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:40,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2020-12-01 16:29:40,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/0db1f7200/1eebd33112c14eeb8da337a0722d7e19/FLAGbc3cae910 [2020-12-01 16:29:41,576 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:41,576 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2020-12-01 16:29:41,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/0db1f7200/1eebd33112c14eeb8da337a0722d7e19/FLAGbc3cae910 [2020-12-01 16:29:41,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/0db1f7200/1eebd33112c14eeb8da337a0722d7e19 [2020-12-01 16:29:41,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:41,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:41,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:41,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:41,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:41,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:41" (1/1) ... [2020-12-01 16:29:41,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f3cedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:41, skipping insertion in model container [2020-12-01 16:29:41,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:41" (1/1) ... [2020-12-01 16:29:41,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:41,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:42,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:42,564 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:42,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:42,797 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:42,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42 WrapperNode [2020-12-01 16:29:42,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:42,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:42,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:42,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:42,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:42,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:42,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:42,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:42,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:42,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... [2020-12-01 16:29:43,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:43,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:43,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:43,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:43,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:29:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:29:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:29:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:29:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:29:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:29:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:29:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:29:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:29:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:29:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:29:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:29:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:29:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:29:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:43,132 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:29:46,437 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:46,437 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:29:46,439 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-12-01 16:29:46,440 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:29:46,448 INFO L168 Benchmark]: Toolchain (without parser) took 4649.64 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 96.3 MB in the beginning and 111.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:46,451 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:46,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 999.55 ms. Allocated memory is still 125.8 MB. Free memory was 96.0 MB in the beginning and 78.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:46,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.92 ms. Allocated memory is still 125.8 MB. Free memory was 78.2 MB in the beginning and 75.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:46,457 INFO L168 Benchmark]: Boogie Preprocessor took 66.33 ms. Allocated memory is still 125.8 MB. Free memory was 75.5 MB in the beginning and 73.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:46,459 INFO L168 Benchmark]: RCFGBuilder took 3431.20 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 73.1 MB in the beginning and 111.3 MB in the end (delta: -38.1 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:46,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 999.55 ms. Allocated memory is still 125.8 MB. Free memory was 96.0 MB in the beginning and 78.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.92 ms. Allocated memory is still 125.8 MB. Free memory was 78.2 MB in the beginning and 75.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.33 ms. Allocated memory is still 125.8 MB. Free memory was 75.5 MB in the beginning and 73.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3431.20 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 73.1 MB in the beginning and 111.3 MB in the end (delta: -38.1 MB). Peak memory consumption was 58.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:49,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:49,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:49,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:49,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:49,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:49,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:49,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:49,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:49,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:49,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:49,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:49,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:49,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:49,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:49,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:49,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:49,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:49,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:49,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:49,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:49,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:49,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:49,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:49,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:49,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:49,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:49,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:49,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:49,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:49,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:49,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:49,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:49,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:49,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:49,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:49,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:49,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:49,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:49,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:49,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:49,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:29:49,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:49,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:49,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:49,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:49,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:49,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:49,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:49,743 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:29:49,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:29:49,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:49,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:49,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:49,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:49,746 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:29:49,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:29:49,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:29:49,746 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:29:49,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:49,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:49,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:49,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:49,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:49,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:49,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:49,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:49,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:49,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:49,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:49,749 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:29:49,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:29:49,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:49,750 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:29:49,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:49,751 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_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 479d998d0c352be1f7b9499ddf280278baa71cf0 [2020-12-01 16:29:50,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:50,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:50,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:50,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:50,307 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:50,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2020-12-01 16:29:50,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/d0e67724e/a6d701e3bd1945d2b27f1b7639749649/FLAG7b35c9bf5 [2020-12-01 16:29:51,334 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:51,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/sv-benchmarks/c/pthread-wmm/mix030_rmo.opt.i [2020-12-01 16:29:51,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/d0e67724e/a6d701e3bd1945d2b27f1b7639749649/FLAG7b35c9bf5 [2020-12-01 16:29:51,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/data/d0e67724e/a6d701e3bd1945d2b27f1b7639749649 [2020-12-01 16:29:51,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:51,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:51,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:51,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:51,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:51,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:51" (1/1) ... [2020-12-01 16:29:51,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba501b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:51, skipping insertion in model container [2020-12-01 16:29:51,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:51" (1/1) ... [2020-12-01 16:29:51,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:51,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:52,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:52,273 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:52,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:52,505 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:52,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52 WrapperNode [2020-12-01 16:29:52,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:52,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:52,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:52,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:52,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:52,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:52,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:52,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:52,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... [2020-12-01 16:29:52,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:52,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:52,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:52,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:52,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91d6f4d-6fd6-493a-921f-2136c7cb41a5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:29:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:29:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:29:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:29:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:29:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:29:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:29:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:29:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:29:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:29:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:29:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:29:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:29:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:29:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:52,852 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:29:56,103 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:56,104 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:29:56,105 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-12-01 16:29:56,107 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:29:56,117 INFO L168 Benchmark]: Toolchain (without parser) took 4570.61 ms. Allocated memory was 58.7 MB in the beginning and 102.8 MB in the end (delta: 44.0 MB). Free memory was 35.5 MB in the beginning and 58.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:56,120 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:56,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 960.92 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.4 MB in the beginning and 53.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:56,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.75 ms. Allocated memory is still 75.5 MB. Free memory was 53.4 MB in the beginning and 50.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:56,127 INFO L168 Benchmark]: Boogie Preprocessor took 89.35 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 48.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:56,128 INFO L168 Benchmark]: RCFGBuilder took 3371.08 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 48.0 MB in the beginning and 58.0 MB in the end (delta: -10.0 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:56,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 960.92 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.4 MB in the beginning and 53.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.75 ms. Allocated memory is still 75.5 MB. Free memory was 53.4 MB in the beginning and 50.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.35 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 48.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3371.08 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 48.0 MB in the beginning and 58.0 MB in the end (delta: -10.0 MB). Peak memory consumption was 47.6 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...