./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_pso.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_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/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 be865887f59e6dcb615a0154a6671d59a4bd1e86 ................................................................................................................................................................................................... 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_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/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 be865887f59e6dcb615a0154a6671d59a4bd1e86 ....................................................................................................................................................................................................... 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 16:56:59,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:56:59,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:56:59,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:56:59,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:56:59,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:56:59,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:56:59,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:56:59,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:56:59,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:56:59,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:56:59,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:56:59,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:56:59,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:56:59,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:56:59,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:56:59,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:56:59,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:56:59,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:56:59,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:56:59,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:56:59,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:56:59,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:56:59,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:56:59,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:56:59,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:56:59,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:56:59,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:56:59,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:56:59,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:56:59,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:56:59,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:56:59,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:56:59,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:56:59,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:56:59,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:56:59,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:56:59,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:56:59,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:56:59,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:56:59,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:56:59,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:56:59,438 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:56:59,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:56:59,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:56:59,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:56:59,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:56:59,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:56:59,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:56:59,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:56:59,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:56:59,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:56:59,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:56:59,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:56:59,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:56:59,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:56:59,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:56:59,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:56:59,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:56:59,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:56:59,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:56:59,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:56:59,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:56:59,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:56:59,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:56:59,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:56:59,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:56:59,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:56:59,452 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:56:59,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:56:59,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:56:59,455 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_e639fab7-11da-4ac8-97bb-ea4229683a83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be865887f59e6dcb615a0154a6671d59a4bd1e86 [2020-12-01 16:56:59,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:56:59,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:56:59,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:56:59,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:56:59,843 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:56:59,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2020-12-01 16:56:59,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/e52adb1a3/bc9fd21671a04027b2038a5bb2aec7fd/FLAG4ea540603 [2020-12-01 16:57:00,660 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:00,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2020-12-01 16:57:00,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/e52adb1a3/bc9fd21671a04027b2038a5bb2aec7fd/FLAG4ea540603 [2020-12-01 16:57:00,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/e52adb1a3/bc9fd21671a04027b2038a5bb2aec7fd [2020-12-01 16:57:00,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:00,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:00,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:00,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:00,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:00,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:00" (1/1) ... [2020-12-01 16:57:00,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336f1d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:00, skipping insertion in model container [2020-12-01 16:57:00,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:00" (1/1) ... [2020-12-01 16:57:00,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:01,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:01,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:01,725 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:01,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:01,910 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:01,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01 WrapperNode [2020-12-01 16:57:01,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:01,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:01,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:01,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:01,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:01,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:01,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:01,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:01,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:01,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:01,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:01,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:02,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:02,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:02,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:02,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:02,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... [2020-12-01 16:57:02,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:02,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:02,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:02,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:02,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/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 16:57:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:57:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:57:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:57:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:57:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:57:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:57:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:57:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:57:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:57:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:57:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:57:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:02,163 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 16:57:04,697 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:04,698 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:57:04,699 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 16:57:04,700 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 16:57:04,709 INFO L168 Benchmark]: Toolchain (without parser) took 3774.60 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 63.1 MB in the beginning and 41.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:04,721 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:04,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.38 ms. Allocated memory is still 94.4 MB. Free memory was 62.4 MB in the beginning and 49.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:04,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.78 ms. Allocated memory is still 94.4 MB. Free memory was 49.0 MB in the beginning and 46.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:04,725 INFO L168 Benchmark]: Boogie Preprocessor took 56.72 ms. Allocated memory is still 94.4 MB. Free memory was 46.9 MB in the beginning and 44.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:04,726 INFO L168 Benchmark]: RCFGBuilder took 2663.01 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 44.8 MB in the beginning and 41.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:04,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 973.38 ms. Allocated memory is still 94.4 MB. Free memory was 62.4 MB in the beginning and 49.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.78 ms. Allocated memory is still 94.4 MB. Free memory was 49.0 MB in the beginning and 46.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.72 ms. Allocated memory is still 94.4 MB. Free memory was 46.9 MB in the beginning and 44.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2663.01 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 44.8 MB in the beginning and 41.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:57:07,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:07,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:07,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:07,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:07,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:07,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:07,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:07,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:07,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:07,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:07,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:07,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:07,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:07,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:07,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:07,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:07,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:07,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:07,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:07,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:07,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:07,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:07,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:07,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:07,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:07,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:07,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:07,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:07,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:07,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:07,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:07,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:07,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:07,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:07,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:07,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:07,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:07,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:07,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:07,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:07,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:57:08,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:08,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:08,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:08,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:08,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:08,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:08,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:08,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:08,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:08,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:08,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:08,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:08,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:08,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:57:08,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:57:08,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:57:08,061 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:08,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:08,062 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:08,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:08,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:08,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:08,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:08,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:08,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:08,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:08,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:08,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:08,076 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:57:08,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:57:08,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:08,077 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:57:08,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:57:08,077 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_e639fab7-11da-4ac8-97bb-ea4229683a83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be865887f59e6dcb615a0154a6671d59a4bd1e86 [2020-12-01 16:57:08,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:08,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:08,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:08,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:08,615 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:08,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2020-12-01 16:57:08,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/aa8c722ba/6d2235ff25db4175952ef88da8413158/FLAG20c742e7b [2020-12-01 16:57:09,469 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:09,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2020-12-01 16:57:09,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/aa8c722ba/6d2235ff25db4175952ef88da8413158/FLAG20c742e7b [2020-12-01 16:57:09,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/bin/ukojak/data/aa8c722ba/6d2235ff25db4175952ef88da8413158 [2020-12-01 16:57:09,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:09,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:09,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:09,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:09,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:09,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:09" (1/1) ... [2020-12-01 16:57:09,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:09, skipping insertion in model container [2020-12-01 16:57:09,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:09" (1/1) ... [2020-12-01 16:57:09,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:09,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:10,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:10,371 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:10,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:10,556 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:10,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10 WrapperNode [2020-12-01 16:57:10,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:10,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:10,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:10,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:10,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:10,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:10,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:10,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:10,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... [2020-12-01 16:57:10,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:10,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:10,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:10,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:10,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e639fab7-11da-4ac8-97bb-ea4229683a83/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 16:57:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:57:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:57:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:57:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:57:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:57:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:57:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:57:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:57:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:57:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:57:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:57:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:10,845 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 16:57:13,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:13,619 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:57:13,620 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 16:57:13,621 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 16:57:13,630 INFO L168 Benchmark]: Toolchain (without parser) took 3895.92 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 50.0 MB in the beginning and 50.3 MB in the end (delta: -238.9 kB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:13,632 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 50.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:13,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.77 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 50.0 MB in the end (delta: -101.4 kB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:13,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 47.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:13,637 INFO L168 Benchmark]: Boogie Preprocessor took 103.81 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 45.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:13,639 INFO L168 Benchmark]: RCFGBuilder took 2900.65 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 45.3 MB in the beginning and 50.3 MB in the end (delta: -5.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:13,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 50.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 823.77 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 50.0 MB in the end (delta: -101.4 kB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 47.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.81 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 45.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2900.65 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 45.3 MB in the beginning and 50.3 MB in the end (delta: -5.0 MB). Peak memory consumption was 36.3 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...