./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/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 8a32b8f543ff6aa1d60990ffdba5bc4da10a7389 ..................................................................................................................................................................................................... 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_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/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 8a32b8f543ff6aa1d60990ffdba5bc4da10a7389 ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 22:12:57,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:12:57,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:12:57,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:12:57,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:12:57,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:12:57,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:12:57,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:12:57,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:12:57,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:12:57,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:12:57,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:12:57,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:12:57,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:12:57,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:12:57,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:12:57,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:12:57,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:12:57,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:12:57,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:12:57,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:12:57,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:12:57,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:12:57,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:12:57,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:12:57,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:12:57,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:12:57,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:12:58,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:12:58,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:12:58,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:12:58,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:12:58,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:12:58,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:12:58,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:12:58,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:12:58,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:12:58,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:12:58,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:12:58,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:12:58,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:12:58,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:12:58,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:12:58,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:12:58,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:12:58,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:12:58,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:12:58,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:12:58,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:12:58,065 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:12:58,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:12:58,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:12:58,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:12:58,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:12:58,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:12:58,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:12:58,068 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:12:58,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:12:58,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:12:58,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:12:58,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:12:58,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:12:58,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:12:58,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:12:58,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:12:58,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:12:58,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:12:58,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:12:58,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:12:58,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:12:58,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:12:58,073 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_10bddb52-f381-448e-8a3b-6f92d60af791/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a32b8f543ff6aa1d60990ffdba5bc4da10a7389 [2020-11-29 22:12:58,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:12:58,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:12:58,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:12:58,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:12:58,417 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:12:58,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2020-11-29 22:12:58,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/6987b3315/5ec5b1ee740e43f6b144605c0e32ca69/FLAG1d46d2773 [2020-11-29 22:12:59,096 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:12:59,097 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2020-11-29 22:12:59,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/6987b3315/5ec5b1ee740e43f6b144605c0e32ca69/FLAG1d46d2773 [2020-11-29 22:12:59,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/6987b3315/5ec5b1ee740e43f6b144605c0e32ca69 [2020-11-29 22:12:59,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:12:59,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:12:59,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:12:59,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:12:59,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:12:59,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:12:59" (1/1) ... [2020-11-29 22:12:59,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ab4e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:12:59, skipping insertion in model container [2020-11-29 22:12:59,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:12:59" (1/1) ... [2020-11-29 22:12:59,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:12:59,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:12:59,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:12:59,856 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:12:59,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:13:00,068 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:13:00,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00 WrapperNode [2020-11-29 22:13:00,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:13:00,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:13:00,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:13:00,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:13:00,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:13:00,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:13:00,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:13:00,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:13:00,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... [2020-11-29 22:13:00,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:13:00,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:13:00,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:13:00,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:13:00,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/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 [2020-11-29 22:13:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:13:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:13:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:13:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:13:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:13:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:13:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:13:00,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:13:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:13:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:13:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 22:13:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 22:13:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:13:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:13:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:13:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:13:00,303 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:13:02,865 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:13:02,866 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:13:02,866 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 22:13:02,868 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:13:02,873 INFO L168 Benchmark]: Toolchain (without parser) took 3512.68 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 68.3 MB in the beginning and 76.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:02,874 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:13:02,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.71 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 54.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:02,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.01 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:02,877 INFO L168 Benchmark]: Boogie Preprocessor took 43.20 ms. Allocated memory is still 100.7 MB. Free memory was 52.2 MB in the beginning and 50.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:02,882 INFO L168 Benchmark]: RCFGBuilder took 2689.28 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 50.0 MB in the beginning and 76.1 MB in the end (delta: -26.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:02,892 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 708.71 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 54.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.01 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.20 ms. Allocated memory is still 100.7 MB. Free memory was 52.2 MB in the beginning and 50.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2689.28 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 50.0 MB in the beginning and 76.1 MB in the end (delta: -26.1 MB). Peak memory consumption was 31.6 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-a4ecdab [2020-11-29 22:13:05,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:13:05,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:13:05,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:13:05,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:13:05,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:13:05,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:13:05,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:13:05,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:13:05,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:13:05,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:13:05,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:13:05,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:13:05,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:13:05,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:13:05,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:13:05,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:13:05,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:13:05,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:13:05,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:13:05,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:13:05,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:13:05,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:13:05,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:13:05,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:13:05,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:13:05,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:13:05,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:13:05,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:13:05,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:13:05,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:13:05,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:13:05,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:13:05,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:13:05,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:13:05,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:13:05,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:13:05,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:13:05,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:13:05,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:13:05,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:13:05,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:13:05,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:13:05,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:13:05,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:13:05,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:13:05,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:13:05,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:13:05,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:13:05,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:13:05,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:13:05,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:13:05,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:13:05,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:13:05,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:13:05,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:13:05,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:13:05,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:13:05,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:13:05,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:13:05,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:13:05,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:13:05,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:13:05,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:13:05,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:13:05,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:13:05,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:13:05,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:13:05,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:13:05,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:13:05,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:13:05,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:13:05,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:13:05,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:13:05,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:13:05,547 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_10bddb52-f381-448e-8a3b-6f92d60af791/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a32b8f543ff6aa1d60990ffdba5bc4da10a7389 [2020-11-29 22:13:05,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:13:05,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:13:05,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:13:05,951 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:13:05,952 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:13:05,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2020-11-29 22:13:06,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/b21fd6ad6/1207714dcab746db9d569a1303536257/FLAG448573b3f [2020-11-29 22:13:06,665 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:13:06,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2020-11-29 22:13:06,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/b21fd6ad6/1207714dcab746db9d569a1303536257/FLAG448573b3f [2020-11-29 22:13:06,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/bin/ukojak/data/b21fd6ad6/1207714dcab746db9d569a1303536257 [2020-11-29 22:13:06,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:13:06,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:13:06,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:13:06,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:13:06,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:13:06,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:13:06" (1/1) ... [2020-11-29 22:13:06,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464675ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:06, skipping insertion in model container [2020-11-29 22:13:06,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:13:06" (1/1) ... [2020-11-29 22:13:06,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:13:07,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:13:07,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:13:07,478 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:13:07,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:13:07,660 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:13:07,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07 WrapperNode [2020-11-29 22:13:07,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:13:07,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:13:07,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:13:07,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:13:07,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:13:07,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:13:07,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:13:07,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:13:07,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... [2020-11-29 22:13:07,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:13:07,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:13:07,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:13:07,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:13:07,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10bddb52-f381-448e-8a3b-6f92d60af791/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 [2020-11-29 22:13:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:13:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:13:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:13:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:13:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:13:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:13:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:13:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:13:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:13:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:13:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:13:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 22:13:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 22:13:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:13:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:13:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:13:07,917 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:13:10,555 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:13:10,555 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:13:10,556 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 22:13:10,557 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) [2020-11-29 22:13:10,561 INFO L168 Benchmark]: Toolchain (without parser) took 3606.38 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 43.8 MB in the beginning and 70.9 MB in the end (delta: -27.1 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:10,562 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:13:10,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.69 ms. Allocated memory is still 65.0 MB. Free memory was 43.6 MB in the beginning and 41.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:10,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.31 ms. Allocated memory is still 65.0 MB. Free memory was 41.5 MB in the beginning and 39.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:10,565 INFO L168 Benchmark]: Boogie Preprocessor took 77.28 ms. Allocated memory is still 65.0 MB. Free memory was 39.1 MB in the beginning and 36.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:10,566 INFO L168 Benchmark]: RCFGBuilder took 2737.27 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 36.8 MB in the beginning and 70.9 MB in the end (delta: -34.2 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:13:10,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 708.69 ms. Allocated memory is still 65.0 MB. Free memory was 43.6 MB in the beginning and 41.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.31 ms. Allocated memory is still 65.0 MB. Free memory was 41.5 MB in the beginning and 39.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.28 ms. Allocated memory is still 65.0 MB. Free memory was 39.1 MB in the beginning and 36.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2737.27 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 36.8 MB in the beginning and 70.9 MB in the end (delta: -34.2 MB). Peak memory consumption was 37.4 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...