./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_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_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/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 8f8bb2f82480ca2d93185d7cb904dab9becf4793 ....................................................................................................................................................................................................... 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_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/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 8f8bb2f82480ca2d93185d7cb904dab9becf4793 ........................................................................................................................................................................................................... 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 16:42:00,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:00,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:00,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:00,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:00,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:00,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:00,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:00,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:00,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:00,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:00,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:00,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:00,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:00,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:00,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:00,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:00,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:00,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:00,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:00,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:00,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:00,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:00,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:00,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:00,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:00,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:00,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:00,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:00,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:00,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:00,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:00,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:00,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:00,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:00,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:00,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:00,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:00,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:00,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:00,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:00,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:42:00,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:00,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:00,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:00,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:00,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:00,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:00,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:00,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:00,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:00,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:00,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:00,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:00,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:00,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:00,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:00,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:00,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:00,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:00,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:00,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:00,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:00,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:00,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:00,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:00,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:00,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:00,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:00,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:00,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:00,272 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_64f284f6-6f86-476b-8899-4403dd9f46d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f8bb2f82480ca2d93185d7cb904dab9becf4793 [2020-12-01 16:42:00,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:00,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:00,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:00,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:00,749 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:00,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2020-12-01 16:42:00,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/ced3ed18a/4b2d9299aa204640ac6d62c51610790e/FLAGbc42817e7 [2020-12-01 16:42:01,664 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:01,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2020-12-01 16:42:01,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/ced3ed18a/4b2d9299aa204640ac6d62c51610790e/FLAGbc42817e7 [2020-12-01 16:42:01,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/ced3ed18a/4b2d9299aa204640ac6d62c51610790e [2020-12-01 16:42:01,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:01,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:01,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:01,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:01,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:01,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:01" (1/1) ... [2020-12-01 16:42:01,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd7e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:01, skipping insertion in model container [2020-12-01 16:42:01,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:01" (1/1) ... [2020-12-01 16:42:01,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:02,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:02,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:02,664 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:02,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:02,928 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:02,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02 WrapperNode [2020-12-01 16:42:02,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:02,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:02,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:02,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:02,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:03,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:03,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:03,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:03,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:03,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:03,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:03,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:03,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/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 16:42:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:42:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:42:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:42:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:42:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:42:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:42:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:42:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:42:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:42:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:42:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:42:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:42:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:42:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:42:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:03,256 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 16:42:05,975 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:05,976 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:42:05,978 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-12-01 16:42:05,979 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 16:42:05,992 INFO L168 Benchmark]: Toolchain (without parser) took 4056.53 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.3 MB in the beginning and 49.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:05,993 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 100.7 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:05,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.72 ms. Allocated memory is still 100.7 MB. Free memory was 70.3 MB in the beginning and 53.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:05,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.18 ms. Allocated memory is still 100.7 MB. Free memory was 53.3 MB in the beginning and 50.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:06,000 INFO L168 Benchmark]: Boogie Preprocessor took 92.17 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:06,002 INFO L168 Benchmark]: RCFGBuilder took 2843.05 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 49.6 MB in the end (delta: -799.3 kB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:06,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 100.7 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 994.72 ms. Allocated memory is still 100.7 MB. Free memory was 70.3 MB in the beginning and 53.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.18 ms. Allocated memory is still 100.7 MB. Free memory was 53.3 MB in the beginning and 50.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.17 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2843.05 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 49.6 MB in the end (delta: -799.3 kB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:09,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:09,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:09,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:09,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:09,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:09,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:09,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:09,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:09,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:09,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:09,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:09,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:09,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:09,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:09,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:09,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:09,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:09,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:09,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:09,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:09,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:09,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:09,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:09,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:09,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:09,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:09,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:09,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:09,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:09,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:09,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:09,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:09,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:09,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:09,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:09,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:09,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:09,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:09,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:09,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:09,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:42:09,386 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:09,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:09,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:09,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:09,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:09,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:09,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:09,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:09,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:09,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:09,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:09,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:09,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:09,393 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:42:09,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:42:09,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:42:09,394 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:09,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:09,394 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:09,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:09,395 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:09,395 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:09,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:09,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:09,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:09,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:09,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:09,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:09,397 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:42:09,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:42:09,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:09,397 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:42:09,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:09,398 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_64f284f6-6f86-476b-8899-4403dd9f46d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f8bb2f82480ca2d93185d7cb904dab9becf4793 [2020-12-01 16:42:09,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:10,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:10,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:10,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:10,014 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:10,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2020-12-01 16:42:10,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/bbce7ad5a/a5081449d0874ca5aa6390ef06c466c4/FLAG242bc7a20 [2020-12-01 16:42:11,019 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:11,020 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2020-12-01 16:42:11,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/bbce7ad5a/a5081449d0874ca5aa6390ef06c466c4/FLAG242bc7a20 [2020-12-01 16:42:11,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/bin/ukojak/data/bbce7ad5a/a5081449d0874ca5aa6390ef06c466c4 [2020-12-01 16:42:11,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:11,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:11,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:11,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:11,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:11,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:11" (1/1) ... [2020-12-01 16:42:11,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702833e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:11, skipping insertion in model container [2020-12-01 16:42:11,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:11" (1/1) ... [2020-12-01 16:42:11,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:11,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:11,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:11,921 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:12,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:12,220 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:12,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12 WrapperNode [2020-12-01 16:42:12,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:12,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:12,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:12,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:12,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:12,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:12,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:12,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:12,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... [2020-12-01 16:42:12,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:12,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:12,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:12,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:12,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64f284f6-6f86-476b-8899-4403dd9f46d1/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 16:42:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:42:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:42:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:42:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:42:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:42:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:42:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:42:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:42:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:42:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:42:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:42:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:42:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:42:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:42:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:12,550 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 16:42:15,645 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:15,646 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:42:15,647 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-12-01 16:42:15,649 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 16:42:15,659 INFO L168 Benchmark]: Toolchain (without parser) took 4494.88 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 34.5 MB in the beginning and 53.9 MB in the end (delta: -19.4 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:15,661 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:15,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1057.64 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.2 MB in the beginning and 47.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:15,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.62 ms. Allocated memory is still 71.3 MB. Free memory was 47.5 MB in the beginning and 45.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:15,666 INFO L168 Benchmark]: Boogie Preprocessor took 97.03 ms. Allocated memory is still 71.3 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:15,667 INFO L168 Benchmark]: RCFGBuilder took 3218.78 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 42.6 MB in the beginning and 53.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:15,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1057.64 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.2 MB in the beginning and 47.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.62 ms. Allocated memory is still 71.3 MB. Free memory was 47.5 MB in the beginning and 45.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.03 ms. Allocated memory is still 71.3 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3218.78 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 42.6 MB in the beginning and 53.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 32.5 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...