./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_pso.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_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/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 c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 ..................................................................................................................................................................................................... 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_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/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 c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 ......................................................................................................................................................................................................... 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 04:41:31,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:31,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:31,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:31,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:31,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:31,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:31,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:31,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:31,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:31,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:31,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:31,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:31,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:31,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:31,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:31,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:31,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:31,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:31,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:31,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:31,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:31,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:31,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:31,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:31,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:31,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:31,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:31,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:31,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:31,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:31,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:31,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:31,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:31,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:31,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:31,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:31,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:31,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:31,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:31,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:31,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:31,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:31,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:31,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:31,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:31,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:31,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:31,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:31,186 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:31,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:31,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:31,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:31,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:31,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:31,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:31,188 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:31,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:31,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:31,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:31,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:31,189 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:31,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:31,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:31,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:31,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:31,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:31,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:31,190 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:31,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:31,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:31,191 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_9f00820e-3b93-4c57-a21a-9d6305d88152/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 [2020-11-28 04:41:31,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:31,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:31,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:31,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:31,491 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:31,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-11-28 04:41:31,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/cb36fd403/324511b0af574c9095e7fca9f2e47da6/FLAG8ad402175 [2020-11-28 04:41:32,052 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:32,061 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-11-28 04:41:32,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/cb36fd403/324511b0af574c9095e7fca9f2e47da6/FLAG8ad402175 [2020-11-28 04:41:32,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/cb36fd403/324511b0af574c9095e7fca9f2e47da6 [2020-11-28 04:41:32,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:32,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:32,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:32,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:32,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:32,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:32" (1/1) ... [2020-11-28 04:41:32,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd1bd89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:32, skipping insertion in model container [2020-11-28 04:41:32,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:32" (1/1) ... [2020-11-28 04:41:32,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:32,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:33,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:33,074 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:33,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:33,284 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:33,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33 WrapperNode [2020-11-28 04:41:33,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:33,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:33,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:33,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:33,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:33,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:33,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:33,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:33,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:33,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:33,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:33,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:33,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/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 04:41:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:33,537 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 04:41:37,619 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:37,620 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:37,620 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-28 04:41:37,622 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 04:41:37,626 INFO L168 Benchmark]: Toolchain (without parser) took 5058.51 ms. Allocated memory was 77.6 MB in the beginning and 153.1 MB in the end (delta: 75.5 MB). Free memory was 41.8 MB in the beginning and 93.6 MB in the end (delta: -51.8 MB). Peak memory consumption was 79.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,627 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 77.6 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:37,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.59 ms. Allocated memory is still 94.4 MB. Free memory was 74.8 MB in the beginning and 42.3 MB in the end (delta: 32.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.05 ms. Allocated memory is still 94.4 MB. Free memory was 42.3 MB in the beginning and 70.9 MB in the end (delta: -28.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,630 INFO L168 Benchmark]: Boogie Preprocessor took 49.49 ms. Allocated memory is still 94.4 MB. Free memory was 70.9 MB in the beginning and 68.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,631 INFO L168 Benchmark]: RCFGBuilder took 4178.06 ms. Allocated memory was 94.4 MB in the beginning and 153.1 MB in the end (delta: 58.7 MB). Free memory was 68.0 MB in the beginning and 93.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,634 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 77.6 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.59 ms. Allocated memory is still 94.4 MB. Free memory was 74.8 MB in the beginning and 42.3 MB in the end (delta: 32.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.05 ms. Allocated memory is still 94.4 MB. Free memory was 42.3 MB in the beginning and 70.9 MB in the end (delta: -28.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.49 ms. Allocated memory is still 94.4 MB. Free memory was 70.9 MB in the beginning and 68.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4178.06 ms. Allocated memory was 94.4 MB in the beginning and 153.1 MB in the end (delta: 58.7 MB). Free memory was 68.0 MB in the beginning and 93.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:40,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:40,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:40,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:40,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:40,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:40,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:40,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:40,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:40,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:40,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:40,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:40,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:40,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:40,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:40,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:40,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:40,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:40,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:40,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:40,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:40,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:40,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:40,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:40,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:40,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:40,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:40,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:40,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:40,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:40,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:40,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:40,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:40,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:40,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:40,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:40,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:40,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:40,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:40,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:40,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:40,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:40,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:40,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:40,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:40,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:40,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:40,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:40,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:40,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:40,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:40,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:40,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:40,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:40,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:40,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:40,285 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:40,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:40,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:40,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:40,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:40,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:40,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:40,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:40,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:40,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:40,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:40,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:40,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:40,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:40,288 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:40,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:40,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:40,288 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:40,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:40,289 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_9f00820e-3b93-4c57-a21a-9d6305d88152/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c33f1aa1bf4c7a65c8b757aedf98d622f3b23d17 [2020-11-28 04:41:40,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:40,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:40,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:40,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:40,730 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:40,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-11-28 04:41:40,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/44f99e420/28d1c4f0c0da4a949d450e08b0d75750/FLAGeb98ab128 [2020-11-28 04:41:41,465 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:41,465 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2020-11-28 04:41:41,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/44f99e420/28d1c4f0c0da4a949d450e08b0d75750/FLAGeb98ab128 [2020-11-28 04:41:41,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/bin/ukojak/data/44f99e420/28d1c4f0c0da4a949d450e08b0d75750 [2020-11-28 04:41:41,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:41,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:41,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:41,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:41,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:41,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0f4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41, skipping insertion in model container [2020-11-28 04:41:41,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:41,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:42,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:42,356 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:42,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:42,525 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:42,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42 WrapperNode [2020-11-28 04:41:42,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:42,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:42,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:42,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:42,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:42,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:42,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:42,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:42,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:42,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:42,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:42,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:42,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f00820e-3b93-4c57-a21a-9d6305d88152/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 04:41:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:42,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:42,732 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 04:41:47,164 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:47,165 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:47,166 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-28 04:41:47,166 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 04:41:47,171 INFO L168 Benchmark]: Toolchain (without parser) took 5443.23 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 61.7 MB in the beginning and 81.7 MB in the end (delta: -20.0 MB). Peak memory consumption was 78.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,171 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 60.9 MB in the end (delta: 59.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:47,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.36 ms. Allocated memory is still 79.7 MB. Free memory was 61.5 MB in the beginning and 59.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.97 ms. Allocated memory is still 79.7 MB. Free memory was 59.3 MB in the beginning and 56.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,174 INFO L168 Benchmark]: Boogie Preprocessor took 60.08 ms. Allocated memory is still 79.7 MB. Free memory was 56.5 MB in the beginning and 53.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,175 INFO L168 Benchmark]: RCFGBuilder took 4514.23 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 53.3 MB in the beginning and 82.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 60.9 MB in the end (delta: 59.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 799.36 ms. Allocated memory is still 79.7 MB. Free memory was 61.5 MB in the beginning and 59.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.97 ms. Allocated memory is still 79.7 MB. Free memory was 59.3 MB in the beginning and 56.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.08 ms. Allocated memory is still 79.7 MB. Free memory was 56.5 MB in the beginning and 53.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4514.23 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 53.3 MB in the beginning and 82.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 70.6 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...