./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.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_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/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 c13de5b16bd8c96b7cd58d1f13227213fb47a4d0 ................................................................................................................................................................................................... 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_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/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 c13de5b16bd8c96b7cd58d1f13227213fb47a4d0 ....................................................................................................................................................................................................... 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 18:26:50,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:50,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:50,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:50,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:50,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:50,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:50,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:50,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:50,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:50,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:50,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:50,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:50,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:50,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:50,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:50,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:50,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:50,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:50,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:50,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:50,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:50,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:50,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:50,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:50,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:50,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:50,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:50,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:50,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:50,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:50,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:50,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:50,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:50,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:50,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:50,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:50,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:50,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:50,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:50,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:50,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:26:50,212 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:50,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:50,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:26:50,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:26:50,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:50,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:50,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:50,215 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:26:50,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:26:50,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:26:50,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:50,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:26:50,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:50,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:26:50,218 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:26:50,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:26:50,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:50,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:26:50,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:50,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:50,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:50,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:50,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:50,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:50,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:50,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:26:50,221 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:26:50,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:26:50,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:26:50,221 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_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c13de5b16bd8c96b7cd58d1f13227213fb47a4d0 [2020-12-01 18:26:50,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:50,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:50,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:50,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:50,555 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:50,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc.i [2020-12-01 18:26:50,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/ebcf87dc0/35ec5b45992941bb820bc303bf05aa26/FLAGcdb261f54 [2020-12-01 18:26:51,280 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:26:51,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc.i [2020-12-01 18:26:51,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/ebcf87dc0/35ec5b45992941bb820bc303bf05aa26/FLAGcdb261f54 [2020-12-01 18:26:51,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/ebcf87dc0/35ec5b45992941bb820bc303bf05aa26 [2020-12-01 18:26:51,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:26:51,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:26:51,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:51,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:26:51,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:26:51,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:51" (1/1) ... [2020-12-01 18:26:51,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce5d7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:51, skipping insertion in model container [2020-12-01 18:26:51,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:51" (1/1) ... [2020-12-01 18:26:51,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:26:51,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:26:52,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:26:52,072 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:26:52,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:26:52,294 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:26:52,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52 WrapperNode [2020-12-01 18:26:52,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:52,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:26:52,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:26:52,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:26:52,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:26:52,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:26:52,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:26:52,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:26:52,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... [2020-12-01 18:26:52,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:26:52,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:26:52,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:26:52,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:26:52,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/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 18:26:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:26:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:26:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:26:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:26:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:26:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:26:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:26:52,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:26:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:26:52,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:26:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:26:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:26:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:26:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:26:52,562 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 18:26:56,229 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:26:56,230 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:26:56,231 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor error location. [2020-12-01 18:26:56,232 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 18:26:56,237 INFO L168 Benchmark]: Toolchain (without parser) took 4725.66 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 86.2 MB in the beginning and 137.7 MB in the end (delta: -51.4 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:56,238 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:56,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.50 ms. Allocated memory is still 117.4 MB. Free memory was 86.0 MB in the beginning and 67.9 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:56,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.30 ms. Allocated memory is still 117.4 MB. Free memory was 67.9 MB in the beginning and 65.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:56,240 INFO L168 Benchmark]: Boogie Preprocessor took 45.73 ms. Allocated memory is still 117.4 MB. Free memory was 65.0 MB in the beginning and 62.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:56,241 INFO L168 Benchmark]: RCFGBuilder took 3805.95 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 62.1 MB in the beginning and 137.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:56,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 781.50 ms. Allocated memory is still 117.4 MB. Free memory was 86.0 MB in the beginning and 67.9 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.30 ms. Allocated memory is still 117.4 MB. Free memory was 67.9 MB in the beginning and 65.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.73 ms. Allocated memory is still 117.4 MB. Free memory was 65.0 MB in the beginning and 62.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3805.95 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 62.1 MB in the beginning and 137.7 MB in the end (delta: -75.5 MB). Peak memory consumption was 58.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:26:58,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:58,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:58,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:58,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:58,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:58,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:58,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:58,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:58,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:58,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:58,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:58,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:58,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:58,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:58,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:58,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:58,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:58,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:58,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:58,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:58,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:58,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:58,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:58,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:58,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:58,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:58,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:58,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:58,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:58,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:58,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:58,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:58,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:58,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:58,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:58,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:58,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:58,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:58,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:58,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:58,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:26:58,929 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:58,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:58,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:26:58,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:26:58,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:58,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:58,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:58,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:26:58,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:26:58,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:58,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:26:58,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:58,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:26:58,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:26:58,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:26:58,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:26:58,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:26:58,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:26:58,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:58,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:26:58,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:58,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:58,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:58,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:58,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:58,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:58,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:58,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:26:58,942 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:26:58,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:26:58,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:26:58,943 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:26:58,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:26:58,944 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_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c13de5b16bd8c96b7cd58d1f13227213fb47a4d0 [2020-12-01 18:26:59,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:59,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:59,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:59,412 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:59,414 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:59,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc.i [2020-12-01 18:26:59,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/eb92f350c/b2136a1f65a647679cb55750f9889ed8/FLAG659da22b6 [2020-12-01 18:27:00,201 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:00,211 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc.i [2020-12-01 18:27:00,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/eb92f350c/b2136a1f65a647679cb55750f9889ed8/FLAG659da22b6 [2020-12-01 18:27:00,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/bin/ukojak/data/eb92f350c/b2136a1f65a647679cb55750f9889ed8 [2020-12-01 18:27:00,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:00,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:00,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:00,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:00,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:00,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dec73fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00, skipping insertion in model container [2020-12-01 18:27:00,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:00,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:01,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:01,029 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:01,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:01,218 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:01,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01 WrapperNode [2020-12-01 18:27:01,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:01,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:01,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:01,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:01,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:01,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:01,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:01,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:01,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... [2020-12-01 18:27:01,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:01,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:01,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:01,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:01,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31ec87a0-a6ad-4bec-8751-f7fbdea889b0/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 18:27:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:27:01,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:27:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:27:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:01,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:27:01,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:27:01,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:27:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:27:01,462 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:27:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:27:01,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:27:01,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:01,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:01,466 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 18:27:05,010 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:05,010 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:27:05,011 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor error location. [2020-12-01 18:27:05,012 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 18:27:05,019 INFO L168 Benchmark]: Toolchain (without parser) took 4582.51 ms. Allocated memory was 58.7 MB in the beginning and 178.3 MB in the end (delta: 119.5 MB). Free memory was 35.9 MB in the beginning and 134.2 MB in the end (delta: -98.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:05,021 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:05,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.01 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.8 MB in the beginning and 46.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:05,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.48 ms. Allocated memory is still 75.5 MB. Free memory was 46.4 MB in the beginning and 43.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:05,026 INFO L168 Benchmark]: Boogie Preprocessor took 59.15 ms. Allocated memory is still 75.5 MB. Free memory was 43.7 MB in the beginning and 40.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:05,027 INFO L168 Benchmark]: RCFGBuilder took 3665.59 ms. Allocated memory was 75.5 MB in the beginning and 178.3 MB in the end (delta: 102.8 MB). Free memory was 40.3 MB in the beginning and 134.2 MB in the end (delta: -93.8 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:05,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 781.01 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.8 MB in the beginning and 46.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.48 ms. Allocated memory is still 75.5 MB. Free memory was 46.4 MB in the beginning and 43.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.15 ms. Allocated memory is still 75.5 MB. Free memory was 43.7 MB in the beginning and 40.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3665.59 ms. Allocated memory was 75.5 MB in the beginning and 178.3 MB in the end (delta: 102.8 MB). Free memory was 40.3 MB in the beginning and 134.2 MB in the end (delta: -93.8 MB). Peak memory consumption was 46.4 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...