./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_power.oepc.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_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/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 cee501b026c787e98ad598ca126044a1e41e805c ....................................................................................................................................................................................................... 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_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/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 cee501b026c787e98ad598ca126044a1e41e805c ........................................................................................................................................................................................................... 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 16:58:19,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:19,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:19,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:19,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:19,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:19,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:20,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:20,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:20,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:20,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:20,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:20,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:20,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:20,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:20,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:20,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:20,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:20,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:20,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:20,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:20,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:20,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:20,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:20,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:20,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:20,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:20,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:20,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:20,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:20,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:20,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:20,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:20,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:20,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:20,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:20,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:20,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:20,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:20,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:20,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:20,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:58:20,120 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:20,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:20,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:20,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:20,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:20,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:20,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:20,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:58:20,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:58:20,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:58:20,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:20,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:20,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:20,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:20,126 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:58:20,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:20,126 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:20,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:20,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:20,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:20,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:20,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:20,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:20,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:20,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:20,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:20,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:58:20,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:58:20,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:20,130 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_20acabd1-522a-463b-b35f-b22efc8cc81e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cee501b026c787e98ad598ca126044a1e41e805c [2020-12-01 16:58:20,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:20,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:20,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:20,483 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:20,485 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:20,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2020-12-01 16:58:20,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/5100e3ced/6d71c00ea9664a718eaea08fdc8c518d/FLAGc9038d6e5 [2020-12-01 16:58:21,259 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:21,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2020-12-01 16:58:21,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/5100e3ced/6d71c00ea9664a718eaea08fdc8c518d/FLAGc9038d6e5 [2020-12-01 16:58:21,475 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/5100e3ced/6d71c00ea9664a718eaea08fdc8c518d [2020-12-01 16:58:21,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:21,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:21,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:21,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:21,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:21,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:21" (1/1) ... [2020-12-01 16:58:21,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef744ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:21, skipping insertion in model container [2020-12-01 16:58:21,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:21" (1/1) ... [2020-12-01 16:58:21,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:21,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:21,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:22,009 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:58:22,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:22,211 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:58:22,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22 WrapperNode [2020-12-01 16:58:22,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:22,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:22,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:58:22,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:58:22,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:22,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:58:22,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:58:22,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:58:22,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2020-12-01 16:58:22,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:58:22,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:58:22,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:58:22,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:58:22,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/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 16:58:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:58:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:58:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:58:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:58:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:58:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:58:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:58:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:58:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:58:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:58:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:58:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:58:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:58:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:58:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:58:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:58:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:58:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:58:22,517 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 16:58:25,338 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:25,338 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:58:25,339 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:58:25,341 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 16:58:25,355 INFO L168 Benchmark]: Toolchain (without parser) took 3872.34 ms. Allocated memory was 86.0 MB in the beginning and 148.9 MB in the end (delta: 62.9 MB). Free memory was 66.4 MB in the beginning and 92.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:25,357 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:25,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.18 ms. Allocated memory is still 86.0 MB. Free memory was 66.2 MB in the beginning and 38.4 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:25,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.41 ms. Allocated memory is still 86.0 MB. Free memory was 38.4 MB in the beginning and 64.0 MB in the end (delta: -25.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:25,363 INFO L168 Benchmark]: Boogie Preprocessor took 93.07 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 61.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:25,365 INFO L168 Benchmark]: RCFGBuilder took 2929.47 ms. Allocated memory was 86.0 MB in the beginning and 148.9 MB in the end (delta: 62.9 MB). Free memory was 61.6 MB in the beginning and 92.7 MB in the end (delta: -31.1 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:25,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 732.18 ms. Allocated memory is still 86.0 MB. Free memory was 66.2 MB in the beginning and 38.4 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.41 ms. Allocated memory is still 86.0 MB. Free memory was 38.4 MB in the beginning and 64.0 MB in the end (delta: -25.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.07 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 61.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2929.47 ms. Allocated memory was 86.0 MB in the beginning and 148.9 MB in the end (delta: 62.9 MB). Free memory was 61.6 MB in the beginning and 92.7 MB in the end (delta: -31.1 MB). Peak memory consumption was 48.9 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 16:58:28,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:28,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:28,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:28,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:28,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:28,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:28,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:28,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:28,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:28,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:28,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:28,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:28,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:28,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:28,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:28,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:28,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:28,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:28,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:28,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:28,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:28,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:28,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:28,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:28,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:28,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:28,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:28,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:28,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:28,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:28,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:28,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:28,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:28,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:28,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:28,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:28,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:28,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:28,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:28,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:28,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:58:28,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:28,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:28,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:28,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:28,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:28,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:28,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:28,538 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:58:28,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:58:28,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:28,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:28,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:28,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:28,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:58:28,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:58:28,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:58:28,541 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:58:28,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:28,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:28,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:28,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:28,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:28,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:28,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:28,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:28,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:28,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:28,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:28,544 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:58:28,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:58:28,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:28,545 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:58:28,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:28,545 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_20acabd1-522a-463b-b35f-b22efc8cc81e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cee501b026c787e98ad598ca126044a1e41e805c [2020-12-01 16:58:28,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:28,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:28,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:28,998 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:29,000 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:29,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2020-12-01 16:58:29,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/8f7e9874c/01502380754c46b0b716d7e729f454cd/FLAGa8550097f [2020-12-01 16:58:29,752 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:29,753 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/sv-benchmarks/c/pthread-wmm/mix008_power.oepc.i [2020-12-01 16:58:29,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/8f7e9874c/01502380754c46b0b716d7e729f454cd/FLAGa8550097f [2020-12-01 16:58:30,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/bin/ukojak/data/8f7e9874c/01502380754c46b0b716d7e729f454cd [2020-12-01 16:58:30,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:30,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:30,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:30,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:30,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:30,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:30" (1/1) ... [2020-12-01 16:58:30,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a70e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:30, skipping insertion in model container [2020-12-01 16:58:30,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:30" (1/1) ... [2020-12-01 16:58:30,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:30,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:30,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:30,955 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:58:31,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:31,259 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:58:31,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31 WrapperNode [2020-12-01 16:58:31,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:31,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:31,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:58:31,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:58:31,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:31,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:58:31,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:58:31,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:58:31,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... [2020-12-01 16:58:31,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:58:31,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:58:31,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:58:31,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:58:31,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20acabd1-522a-463b-b35f-b22efc8cc81e/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 16:58:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:58:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:58:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:58:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:58:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:58:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:58:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:58:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:58:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:58:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:58:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:58:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:58:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:58:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:58:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:58:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:58:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:58:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:58:31,632 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 16:58:34,866 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:34,866 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:58:34,867 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:58:34,868 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 16:58:34,877 INFO L168 Benchmark]: Toolchain (without parser) took 4839.70 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 36.7 MB in the beginning and 52.6 MB in the end (delta: -15.9 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:34,878 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:34,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.57 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.4 MB in the beginning and 52.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:34,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.64 ms. Allocated memory is still 79.7 MB. Free memory was 52.2 MB in the beginning and 49.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:34,883 INFO L168 Benchmark]: Boogie Preprocessor took 118.20 ms. Allocated memory is still 79.7 MB. Free memory was 49.8 MB in the beginning and 46.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:34,884 INFO L168 Benchmark]: RCFGBuilder took 3364.73 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 52.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:34,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1223.57 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.4 MB in the beginning and 52.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.64 ms. Allocated memory is still 79.7 MB. Free memory was 52.2 MB in the beginning and 49.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 118.20 ms. Allocated memory is still 79.7 MB. Free memory was 49.8 MB in the beginning and 46.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3364.73 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 52.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 41.2 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...