./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_power.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_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/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 31d073ada6d5cd96bd9c538d9ae5f9e257a4efdd ................................................................................................................................................................................................... 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_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/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 31d073ada6d5cd96bd9c538d9ae5f9e257a4efdd ....................................................................................................................................................................................................... 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 16:35:10,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:10,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:10,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:10,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:10,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:10,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:11,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:11,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:11,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:11,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:11,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:11,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:11,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:11,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:11,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:11,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:11,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:11,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:11,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:11,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:11,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:11,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:11,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:11,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:11,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:11,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:11,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:11,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:11,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:11,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:11,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:11,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:11,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:11,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:11,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:11,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:11,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:11,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:11,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:11,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:11,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:35:11,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:11,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:11,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:35:11,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:35:11,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:11,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:11,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:11,150 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:11,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:35:11,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:11,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:11,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:35:11,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:11,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:35:11,153 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:11,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:35:11,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:11,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:35:11,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:11,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:11,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:11,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:11,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:11,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:11,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:11,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:35:11,156 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:35:11,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:35:11,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:35:11,156 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_8371088c-f520-4a61-819d-3c24a02eb29d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31d073ada6d5cd96bd9c538d9ae5f9e257a4efdd [2020-12-01 16:35:11,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:35:11,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:35:11,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:35:11,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:35:11,504 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:35:11,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2020-12-01 16:35:11,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/244b6c30e/a6b5323a0ec44b5cba910a1899439383/FLAG1de93725d [2020-12-01 16:35:12,188 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:35:12,189 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2020-12-01 16:35:12,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/244b6c30e/a6b5323a0ec44b5cba910a1899439383/FLAG1de93725d [2020-12-01 16:35:12,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/244b6c30e/a6b5323a0ec44b5cba910a1899439383 [2020-12-01 16:35:12,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:35:12,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:35:12,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:12,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:35:12,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:35:12,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:12" (1/1) ... [2020-12-01 16:35:12,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184d1e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:12, skipping insertion in model container [2020-12-01 16:35:12,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:12" (1/1) ... [2020-12-01 16:35:12,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:35:12,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:35:13,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:13,140 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:35:13,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:13,310 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:35:13,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13 WrapperNode [2020-12-01 16:35:13,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:13,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:13,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:35:13,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:35:13,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:13,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:35:13,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:35:13,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:35:13,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... [2020-12-01 16:35:13,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:35:13,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:35:13,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:35:13,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:35:13,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/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 16:35:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:35:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:35:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:35:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:35:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:35:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:35:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:35:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:35:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:35:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:35:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:35:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:35:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:35:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:35:13,556 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 16:35:16,450 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:35:16,450 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:35:16,452 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:35:16,453 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 16:35:16,458 INFO L168 Benchmark]: Toolchain (without parser) took 3972.20 ms. Allocated memory was 98.6 MB in the beginning and 161.5 MB in the end (delta: 62.9 MB). Free memory was 67.2 MB in the beginning and 113.3 MB in the end (delta: -46.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,459 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:16,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.47 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 51.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.61 ms. Allocated memory is still 98.6 MB. Free memory was 51.4 MB in the beginning and 49.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,462 INFO L168 Benchmark]: Boogie Preprocessor took 66.65 ms. Allocated memory is still 98.6 MB. Free memory was 49.3 MB in the beginning and 46.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,463 INFO L168 Benchmark]: RCFGBuilder took 2998.78 ms. Allocated memory was 98.6 MB in the beginning and 161.5 MB in the end (delta: 62.9 MB). Free memory was 46.8 MB in the beginning and 113.3 MB in the end (delta: -66.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 825.47 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 51.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.61 ms. Allocated memory is still 98.6 MB. Free memory was 51.4 MB in the beginning and 49.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.65 ms. Allocated memory is still 98.6 MB. Free memory was 49.3 MB in the beginning and 46.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2998.78 ms. Allocated memory was 98.6 MB in the beginning and 161.5 MB in the end (delta: 62.9 MB). Free memory was 46.8 MB in the beginning and 113.3 MB in the end (delta: -66.6 MB). Peak memory consumption was 39.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:35:19,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:19,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:19,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:19,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:19,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:19,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:19,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:19,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:19,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:19,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:19,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:19,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:19,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:19,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:19,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:19,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:19,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:19,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:19,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:19,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:19,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:19,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:19,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:19,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:19,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:19,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:19,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:19,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:19,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:19,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:19,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:19,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:19,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:19,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:19,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:19,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:19,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:19,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:19,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:19,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:19,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:35:19,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:19,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:19,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:35:19,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:35:19,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:19,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:19,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:19,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:19,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:19,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:19,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:35:19,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:19,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:35:19,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:35:19,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:35:19,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:35:19,386 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:19,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:35:19,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:19,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:35:19,387 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:19,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:19,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:19,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:19,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:19,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:19,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:19,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:35:19,391 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:35:19,391 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:35:19,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:35:19,392 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:35:19,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:35:19,393 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_8371088c-f520-4a61-819d-3c24a02eb29d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31d073ada6d5cd96bd9c538d9ae5f9e257a4efdd [2020-12-01 16:35:19,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:35:19,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:35:19,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:35:19,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:35:19,884 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:35:19,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2020-12-01 16:35:19,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/87355a655/37e9b5b6b6524236892c7ec2262bfbff/FLAG48c526467 [2020-12-01 16:35:20,849 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:35:20,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2020-12-01 16:35:20,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/87355a655/37e9b5b6b6524236892c7ec2262bfbff/FLAG48c526467 [2020-12-01 16:35:21,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/bin/ukojak/data/87355a655/37e9b5b6b6524236892c7ec2262bfbff [2020-12-01 16:35:21,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:35:21,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:35:21,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:21,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:35:21,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:35:21,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:21" (1/1) ... [2020-12-01 16:35:21,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fb5d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:21, skipping insertion in model container [2020-12-01 16:35:21,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:21" (1/1) ... [2020-12-01 16:35:21,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:35:21,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:35:21,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:21,791 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:35:21,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:22,058 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:35:22,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22 WrapperNode [2020-12-01 16:35:22,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:22,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:22,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:35:22,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:35:22,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:22,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:35:22,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:35:22,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:35:22,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:35:22,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:35:22,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:35:22,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:35:22,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8371088c-f520-4a61-819d-3c24a02eb29d/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 16:35:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:35:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:35:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:35:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:35:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:35:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:35:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:35:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:35:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:35:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:35:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:35:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:35:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:35:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:35:22,369 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 16:35:25,489 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:35:25,490 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:35:25,490 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:35:25,491 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 16:35:25,498 INFO L168 Benchmark]: Toolchain (without parser) took 4447.16 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 27.5 MB in the beginning and 52.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:25,499 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:25,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.96 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 37.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:25,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.63 ms. Allocated memory is still 65.0 MB. Free memory was 37.8 MB in the beginning and 35.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:25,503 INFO L168 Benchmark]: Boogie Preprocessor took 98.60 ms. Allocated memory is still 65.0 MB. Free memory was 35.3 MB in the beginning and 32.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:25,504 INFO L168 Benchmark]: RCFGBuilder took 3225.95 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 32.7 MB in the beginning and 52.4 MB in the end (delta: -19.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:25,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1009.96 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 37.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.63 ms. Allocated memory is still 65.0 MB. Free memory was 37.8 MB in the beginning and 35.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.60 ms. Allocated memory is still 65.0 MB. Free memory was 35.3 MB in the beginning and 32.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3225.95 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 32.7 MB in the beginning and 52.4 MB in the end (delta: -19.7 MB). Peak memory consumption was 33.7 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...