./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_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_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/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 489a5d97d16941ef35cf2ddc2c12d480b200df86 ..................................................................................................................................................................................................... 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_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/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 489a5d97d16941ef35cf2ddc2c12d480b200df86 ......................................................................................................................................................................................................... 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 16:46:22,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:22,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:22,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:22,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:22,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:22,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:22,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:22,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:22,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:22,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:22,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:22,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:22,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:22,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:22,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:22,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:22,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:22,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:22,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:22,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:22,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:22,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:22,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:22,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:22,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:22,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:22,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:22,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:22,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:22,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:22,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:22,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:22,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:22,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:22,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:22,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:22,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:22,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:22,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:22,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:22,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:46:22,463 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:22,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:22,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:22,464 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:22,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:22,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:22,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:22,466 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:46:22,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:46:22,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:46:22,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:22,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:22,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:22,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:22,468 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:46:22,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:22,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:22,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:22,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:22,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:22,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:22,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:22,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:22,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:22,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:22,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:22,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:46:22,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:46:22,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:22,472 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_6894e0e8-727c-44b7-9e85-5473ca129cb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489a5d97d16941ef35cf2ddc2c12d480b200df86 [2020-12-01 16:46:22,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:22,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:22,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:22,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:22,850 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:22,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt.i [2020-12-01 16:46:22,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/cd70e47dd/e89c7b89a3bb4a1ba7a340871dce6354/FLAG7398a253e [2020-12-01 16:46:23,626 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:23,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/sv-benchmarks/c/pthread-wmm/safe021_power.opt.i [2020-12-01 16:46:23,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/cd70e47dd/e89c7b89a3bb4a1ba7a340871dce6354/FLAG7398a253e [2020-12-01 16:46:23,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/cd70e47dd/e89c7b89a3bb4a1ba7a340871dce6354 [2020-12-01 16:46:23,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:23,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:23,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:23,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:23,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:23,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:23" (1/1) ... [2020-12-01 16:46:23,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723fc821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:23, skipping insertion in model container [2020-12-01 16:46:23,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:23" (1/1) ... [2020-12-01 16:46:23,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:24,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:24,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:24,674 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:46:24,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:24,919 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:46:24,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24 WrapperNode [2020-12-01 16:46:24,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:24,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:24,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:46:24,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:46:24,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:24,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:25,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:46:25,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:46:25,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:46:25,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... [2020-12-01 16:46:25,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:46:25,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:46:25,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:46:25,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:46:25,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/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 16:46:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:46:25,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:46:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:46:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:46:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:46:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:46:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:46:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:46:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:46:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:46:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:46:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:46:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:46:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:46:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:46:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:46:25,257 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 16:46:27,872 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:46:27,872 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:46:27,873 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-12-01 16:46:27,874 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 16:46:27,879 INFO L168 Benchmark]: Toolchain (without parser) took 3970.89 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 84.8 MB in the beginning and 42.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 66.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,883 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:27,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.49 ms. Allocated memory is still 117.4 MB. Free memory was 84.5 MB in the beginning and 68.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.90 ms. Allocated memory is still 117.4 MB. Free memory was 68.7 MB in the beginning and 66.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,887 INFO L168 Benchmark]: Boogie Preprocessor took 98.61 ms. Allocated memory is still 117.4 MB. Free memory was 66.0 MB in the beginning and 63.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,889 INFO L168 Benchmark]: RCFGBuilder took 2734.98 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 63.2 MB in the beginning and 42.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:27,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1010.49 ms. Allocated memory is still 117.4 MB. Free memory was 84.5 MB in the beginning and 68.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.90 ms. Allocated memory is still 117.4 MB. Free memory was 68.7 MB in the beginning and 66.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.61 ms. Allocated memory is still 117.4 MB. Free memory was 66.0 MB in the beginning and 63.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2734.98 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 63.2 MB in the beginning and 42.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 48.0 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 16:46:30,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:30,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:30,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:30,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:30,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:30,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:30,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:30,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:31,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:31,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:31,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:31,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:31,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:31,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:31,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:31,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:31,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:31,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:31,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:31,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:31,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:31,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:31,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:31,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:31,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:31,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:31,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:31,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:31,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:31,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:31,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:31,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:31,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:31,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:31,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:31,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:31,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:31,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:31,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:31,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:31,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:46:31,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:31,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:31,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:31,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:31,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:31,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:31,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:31,158 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:46:31,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:46:31,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:31,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:31,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:31,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:31,161 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:46:31,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:46:31,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:46:31,162 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:46:31,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:31,163 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:31,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:31,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:31,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:31,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:31,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:31,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:31,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:31,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:31,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:31,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:46:31,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:46:31,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:31,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:46:31,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:46:31,191 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_6894e0e8-727c-44b7-9e85-5473ca129cb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489a5d97d16941ef35cf2ddc2c12d480b200df86 [2020-12-01 16:46:31,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:31,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:31,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:31,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:31,742 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:31,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt.i [2020-12-01 16:46:31,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/b7955ff98/843900dc239446b185661a9b60901da0/FLAG451c72bdb [2020-12-01 16:46:32,667 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:32,673 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/sv-benchmarks/c/pthread-wmm/safe021_power.opt.i [2020-12-01 16:46:32,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/b7955ff98/843900dc239446b185661a9b60901da0/FLAG451c72bdb [2020-12-01 16:46:32,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/bin/ukojak/data/b7955ff98/843900dc239446b185661a9b60901da0 [2020-12-01 16:46:32,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:32,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:32,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:32,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:32,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:32,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:32" (1/1) ... [2020-12-01 16:46:32,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8ff226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:32, skipping insertion in model container [2020-12-01 16:46:32,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:32" (1/1) ... [2020-12-01 16:46:32,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:32,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:33,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:33,613 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:46:33,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:33,848 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:46:33,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33 WrapperNode [2020-12-01 16:46:33,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:33,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:33,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:46:33,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:46:33,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:33,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:46:33,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:46:33,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:46:33,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... [2020-12-01 16:46:33,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:46:33,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:46:33,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:46:33,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:46:33,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6894e0e8-727c-44b7-9e85-5473ca129cb7/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 16:46:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:46:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:46:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:46:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:46:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:46:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:46:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:46:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:46:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:46:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:46:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:46:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:46:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:46:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:46:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:46:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:46:34,108 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 16:46:37,372 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:46:37,373 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:46:37,374 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-12-01 16:46:37,375 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 16:46:37,384 INFO L168 Benchmark]: Toolchain (without parser) took 4553.44 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 57.0 MB in the beginning and 61.6 MB in the end (delta: -4.6 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:37,386 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:37,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1020.03 ms. Allocated memory is still 73.4 MB. Free memory was 56.8 MB in the beginning and 42.7 MB in the end (delta: 14.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:37,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.59 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:37,390 INFO L168 Benchmark]: Boogie Preprocessor took 55.79 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 37.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:37,392 INFO L168 Benchmark]: RCFGBuilder took 3391.38 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 37.5 MB in the beginning and 61.6 MB in the end (delta: -24.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:37,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1020.03 ms. Allocated memory is still 73.4 MB. Free memory was 56.8 MB in the beginning and 42.7 MB in the end (delta: 14.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.59 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.79 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 37.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3391.38 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 37.5 MB in the beginning and 61.6 MB in the end (delta: -24.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...