./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.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_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/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 0770180054bb5b5be028b0dcba7450a3cf644c37 ....................................................................................................................................................................................................... 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_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/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 0770180054bb5b5be028b0dcba7450a3cf644c37 ........................................................................................................................................................................................................... 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 [2020-11-28 04:37:48,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:48,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:48,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:48,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:48,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:48,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:48,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:48,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:48,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:48,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:48,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:48,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:48,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:48,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:48,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:48,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:48,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:48,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:48,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:48,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:48,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:48,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:48,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:48,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:48,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:48,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:48,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:48,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:48,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:48,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:48,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:48,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:48,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:48,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:48,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:48,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:48,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:48,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:48,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:48,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:48,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:48,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:48,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:48,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:48,159 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:48,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:48,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:48,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:48,160 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:48,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:48,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:48,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:48,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:48,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:48,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:48,163 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:48,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:48,163 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:48,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:48,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:48,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:48,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:48,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:48,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:48,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:48,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:48,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:48,166 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:48,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:48,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:48,170 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_6efd510f-b9d2-4f3e-ab1f-708c7938439c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0770180054bb5b5be028b0dcba7450a3cf644c37 [2020-11-28 04:37:48,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:48,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:48,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:48,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:48,458 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:48,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2020-11-28 04:37:48,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/3f710a7ac/2e9fe557cdcc4fc2b777e83a970abc88/FLAGa63ee8a8b [2020-11-28 04:37:49,078 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:49,079 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2020-11-28 04:37:49,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/3f710a7ac/2e9fe557cdcc4fc2b777e83a970abc88/FLAGa63ee8a8b [2020-11-28 04:37:49,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/3f710a7ac/2e9fe557cdcc4fc2b777e83a970abc88 [2020-11-28 04:37:49,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:49,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:49,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:49,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:49,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:49,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:49" (1/1) ... [2020-11-28 04:37:49,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@475b5836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:49, skipping insertion in model container [2020-11-28 04:37:49,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:49" (1/1) ... [2020-11-28 04:37:49,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:49,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:49,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:49,861 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:49,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:50,031 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:50,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50 WrapperNode [2020-11-28 04:37:50,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:50,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:50,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:50,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:50,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:50,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:50,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:50,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:50,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... [2020-11-28 04:37:50,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:50,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:50,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:50,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:50,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/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 [2020-11-28 04:37:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:37:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:37:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:50,252 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:52,830 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:52,830 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:52,831 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-11-28 04:37:52,833 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) [2020-11-28 04:37:52,839 INFO L168 Benchmark]: Toolchain (without parser) took 3498.35 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 79.6 MB in the beginning and 65.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:52,840 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 83.9 MB. Free memory was 58.8 MB in the beginning and 58.7 MB in the end (delta: 48.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:52,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.90 ms. Allocated memory is still 104.9 MB. Free memory was 79.4 MB in the beginning and 44.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:52,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.12 ms. Allocated memory is still 104.9 MB. Free memory was 44.8 MB in the beginning and 42.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:52,846 INFO L168 Benchmark]: Boogie Preprocessor took 47.31 ms. Allocated memory is still 104.9 MB. Free memory was 42.0 MB in the beginning and 39.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:52,847 INFO L168 Benchmark]: RCFGBuilder took 2695.81 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 39.7 MB in the beginning and 65.0 MB in the end (delta: -25.3 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:52,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 83.9 MB. Free memory was 58.8 MB in the beginning and 58.7 MB in the end (delta: 48.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.90 ms. Allocated memory is still 104.9 MB. Free memory was 79.4 MB in the beginning and 44.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.12 ms. Allocated memory is still 104.9 MB. Free memory was 44.8 MB in the beginning and 42.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.31 ms. Allocated memory is still 104.9 MB. Free memory was 42.0 MB in the beginning and 39.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2695.81 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 39.7 MB in the beginning and 65.0 MB in the end (delta: -25.3 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:55,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:55,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:55,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:55,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:55,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:55,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:55,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:55,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:55,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:55,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:55,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:55,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:55,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:55,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:55,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:55,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:55,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:55,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:55,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:55,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:55,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:55,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:55,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:55,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:55,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:55,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:55,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:55,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:55,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:55,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:55,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:55,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:55,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:55,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:55,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:55,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:55,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:55,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:55,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:55,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:55,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:55,619 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:55,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:55,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:55,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:55,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:55,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:55,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:55,624 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:55,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:55,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:55,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:55,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:55,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:55,626 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:55,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:55,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:55,627 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:55,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:55,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:55,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:55,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:55,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:55,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:55,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:55,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:55,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:55,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:55,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:55,630 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:55,630 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:55,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:55,630 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:55,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:55,631 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_6efd510f-b9d2-4f3e-ab1f-708c7938439c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0770180054bb5b5be028b0dcba7450a3cf644c37 [2020-11-28 04:37:56,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:56,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:56,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:56,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:56,083 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:56,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2020-11-28 04:37:56,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/2c16d6fbd/b9550ab5f54246cd9b88459c0250ca33/FLAG3c9fc380a [2020-11-28 04:37:56,821 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:56,821 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2020-11-28 04:37:56,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/2c16d6fbd/b9550ab5f54246cd9b88459c0250ca33/FLAG3c9fc380a [2020-11-28 04:37:57,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/bin/ukojak/data/2c16d6fbd/b9550ab5f54246cd9b88459c0250ca33 [2020-11-28 04:37:57,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:57,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:57,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:57,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:57,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:57,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94469d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57, skipping insertion in model container [2020-11-28 04:37:57,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:57,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:57,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:57,597 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:57,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:57,818 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:57,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57 WrapperNode [2020-11-28 04:37:57,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:57,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:57,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:57,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:57,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:57,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:57,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:57,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:57,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:57,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:57,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:57,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:57,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6efd510f-b9d2-4f3e-ab1f-708c7938439c/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 [2020-11-28 04:37:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:37:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:37:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:57,999 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:00,313 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:00,314 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:00,315 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-11-28 04:38:00,315 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) [2020-11-28 04:38:00,323 INFO L168 Benchmark]: Toolchain (without parser) took 3266.17 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 35.8 MB in the beginning and 52.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,325 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:00,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.84 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 25.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.66 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 25.0 MB in the beginning and 51.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,330 INFO L168 Benchmark]: Boogie Preprocessor took 46.56 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 48.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,331 INFO L168 Benchmark]: RCFGBuilder took 2382.89 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 48.5 MB in the beginning and 52.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.84 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 25.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.66 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 25.0 MB in the beginning and 51.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.56 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 48.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2382.89 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 48.5 MB in the beginning and 52.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 32.8 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...