./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_tso.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_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/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 7c74e01d3afb0ed9f191585ecc33df16c773e5f5 ....................................................................................................................................................................................................... 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_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/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 7c74e01d3afb0ed9f191585ecc33df16c773e5f5 ........................................................................................................................................................................................................... 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 16:53:30,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:30,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:31,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:31,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:31,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:31,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:31,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:31,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:31,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:31,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:31,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:31,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:31,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:31,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:31,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:31,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:31,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:31,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:31,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:31,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:31,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:31,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:31,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:31,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:31,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:31,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:31,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:31,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:31,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:31,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:31,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:31,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:31,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:31,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:31,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:31,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:31,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:31,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:31,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:31,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:31,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:53:31,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:31,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:31,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:31,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:31,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:31,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:31,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:31,260 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:31,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:53:31,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:31,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:31,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:31,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:31,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:31,263 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:31,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:31,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:31,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:31,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:31,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:31,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:31,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:31,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:31,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:31,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:31,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:31,266 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:53:31,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:53:31,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:31,269 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_ccf6292e-d0b6-472e-b02b-bd0635376d0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c74e01d3afb0ed9f191585ecc33df16c773e5f5 [2020-12-01 16:53:31,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:31,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:31,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:31,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:31,663 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:31,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2020-12-01 16:53:31,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/5608ca7d6/370f9cf1b18841098da8fc9026ee123e/FLAG8f8f5b78d [2020-12-01 16:53:32,482 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:32,486 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2020-12-01 16:53:32,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/5608ca7d6/370f9cf1b18841098da8fc9026ee123e/FLAG8f8f5b78d [2020-12-01 16:53:32,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/5608ca7d6/370f9cf1b18841098da8fc9026ee123e [2020-12-01 16:53:32,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:32,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:32,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:32,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:32,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:32,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:32" (1/1) ... [2020-12-01 16:53:32,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af9eb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:32, skipping insertion in model container [2020-12-01 16:53:32,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:32" (1/1) ... [2020-12-01 16:53:32,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:32,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:33,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:33,475 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:33,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:33,671 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:33,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33 WrapperNode [2020-12-01 16:53:33,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:33,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:33,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:33,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:33,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:33,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:33,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:33,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:33,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... [2020-12-01 16:53:33,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:33,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:33,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:33,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:33,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/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 16:53:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:33,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:53:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:33,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:33,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:53:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:53:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:53:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:53:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:53:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:33,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:33,948 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 16:53:36,982 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:53:36,983 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:53:36,985 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 16:53:36,987 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 16:53:36,993 INFO L168 Benchmark]: Toolchain (without parser) took 4219.71 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 77.5 MB in the beginning and 42.1 MB in the end (delta: 35.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:36,995 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:53:36,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.84 ms. Allocated memory is still 111.1 MB. Free memory was 77.2 MB in the beginning and 63.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:36,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.68 ms. Allocated memory is still 111.1 MB. Free memory was 63.8 MB in the beginning and 60.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:37,001 INFO L168 Benchmark]: Boogie Preprocessor took 91.77 ms. Allocated memory is still 111.1 MB. Free memory was 60.7 MB in the beginning and 58.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:37,002 INFO L168 Benchmark]: RCFGBuilder took 3148.39 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.6 MB in the beginning and 42.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:37,015 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 895.84 ms. Allocated memory is still 111.1 MB. Free memory was 77.2 MB in the beginning and 63.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.68 ms. Allocated memory is still 111.1 MB. Free memory was 63.8 MB in the beginning and 60.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.77 ms. Allocated memory is still 111.1 MB. Free memory was 60.7 MB in the beginning and 58.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3148.39 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.6 MB in the beginning and 42.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 43.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:53:40,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:40,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:40,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:40,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:40,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:40,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:40,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:40,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:40,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:40,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:40,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:40,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:40,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:40,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:40,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:40,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:40,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:40,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:40,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:40,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:40,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:40,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:40,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:40,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:40,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:40,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:40,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:40,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:40,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:40,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:40,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:40,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:40,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:40,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:40,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:40,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:40,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:40,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:40,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:40,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:40,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:53:40,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:40,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:40,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:40,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:40,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:40,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:40,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:40,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:40,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:40,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:40,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:40,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:40,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:40,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:53:40,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:53:40,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:53:40,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:40,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:40,320 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:40,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:40,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:40,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:40,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:40,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:40,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:40,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:40,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:40,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:40,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:53:40,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:53:40,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:40,326 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:53:40,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:53:40,327 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_ccf6292e-d0b6-472e-b02b-bd0635376d0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c74e01d3afb0ed9f191585ecc33df16c773e5f5 [2020-12-01 16:53:40,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:40,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:40,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:40,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:40,900 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:40,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2020-12-01 16:53:41,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/9308066e4/56b7eaaff9774a7b90388ba7cecc2b44/FLAGab39ebd17 [2020-12-01 16:53:41,776 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:41,776 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2020-12-01 16:53:41,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/9308066e4/56b7eaaff9774a7b90388ba7cecc2b44/FLAGab39ebd17 [2020-12-01 16:53:42,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/bin/ukojak/data/9308066e4/56b7eaaff9774a7b90388ba7cecc2b44 [2020-12-01 16:53:42,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:42,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:42,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:42,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:42,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:42,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:42" (1/1) ... [2020-12-01 16:53:42,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5687aaa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42, skipping insertion in model container [2020-12-01 16:53:42,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:42" (1/1) ... [2020-12-01 16:53:42,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:42,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:42,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:42,820 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:42,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:43,063 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:43,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43 WrapperNode [2020-12-01 16:53:43,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:43,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:43,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:43,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:43,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:43,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:43,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:43,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:43,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:43,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:43,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:43,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:43,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ccf6292e-d0b6-472e-b02b-bd0635376d0f/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 16:53:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:53:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:53:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:53:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:53:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:53:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:53:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:43,428 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 16:53:46,524 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:53:46,525 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:53:46,527 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 16:53:46,528 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 16:53:46,537 INFO L168 Benchmark]: Toolchain (without parser) took 4528.49 ms. Allocated memory was 58.7 MB in the beginning and 100.7 MB in the end (delta: 41.9 MB). Free memory was 35.2 MB in the beginning and 55.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,539 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:53:46,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1050.91 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.0 MB in the beginning and 44.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.75 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 41.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,545 INFO L168 Benchmark]: Boogie Preprocessor took 103.97 ms. Allocated memory is still 71.3 MB. Free memory was 41.7 MB in the beginning and 39.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,546 INFO L168 Benchmark]: RCFGBuilder took 3227.91 ms. Allocated memory was 71.3 MB in the beginning and 100.7 MB in the end (delta: 29.4 MB). Free memory was 39.0 MB in the beginning and 55.7 MB in the end (delta: -16.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1050.91 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.0 MB in the beginning and 44.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.75 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 41.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.97 ms. Allocated memory is still 71.3 MB. Free memory was 41.7 MB in the beginning and 39.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3227.91 ms. Allocated memory was 71.3 MB in the beginning and 100.7 MB in the end (delta: 29.4 MB). Free memory was 39.0 MB in the beginning and 55.7 MB in the end (delta: -16.7 MB). Peak memory consumption was 32.6 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...