./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_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_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/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 030a5bbd6024a4114a9d7f1689321b27af4ff08d ..................................................................................................................................................................................................... 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_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/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 030a5bbd6024a4114a9d7f1689321b27af4ff08d ......................................................................................................................................................................................................... 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 [2020-11-30 01:15:03,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:15:03,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:15:03,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:15:03,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:15:03,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:15:03,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:15:03,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:15:03,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:15:03,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:15:03,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:15:03,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:15:03,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:15:03,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:15:03,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:15:03,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:15:03,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:15:03,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:15:03,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:15:03,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:15:03,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:15:03,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:15:03,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:15:03,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:15:03,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:15:03,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:15:03,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:15:03,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:15:03,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:15:03,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:15:03,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:15:03,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:15:03,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:15:03,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:15:03,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:15:03,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:15:03,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:15:03,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:15:03,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:15:03,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:15:03,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:15:03,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:15:03,237 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:15:03,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:15:03,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:15:03,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:15:03,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:15:03,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:15:03,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:15:03,242 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:15:03,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:15:03,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:15:03,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:15:03,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:15:03,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:15:03,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:15:03,244 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:15:03,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:15:03,245 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:15:03,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:15:03,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:15:03,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:15:03,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:15:03,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:15:03,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:15:03,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:15:03,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:15:03,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:15:03,247 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:15:03,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:15:03,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:15:03,249 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_cacd925e-79aa-4fb9-afe7-2a54a856b1da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 030a5bbd6024a4114a9d7f1689321b27af4ff08d [2020-11-30 01:15:03,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:15:03,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:15:03,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:15:03,603 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:15:03,604 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:15:03,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-11-30 01:15:03,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/1021264db/464e3c15e5ac444980367ff60f45fb7d/FLAG56ff06e57 [2020-11-30 01:15:04,313 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:15:04,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-11-30 01:15:04,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/1021264db/464e3c15e5ac444980367ff60f45fb7d/FLAG56ff06e57 [2020-11-30 01:15:04,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/1021264db/464e3c15e5ac444980367ff60f45fb7d [2020-11-30 01:15:04,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:15:04,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:15:04,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:04,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:15:04,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:15:04,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:04" (1/1) ... [2020-11-30 01:15:04,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffbc57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:04, skipping insertion in model container [2020-11-30 01:15:04,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:04" (1/1) ... [2020-11-30 01:15:04,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:15:04,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:15:05,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:05,153 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:15:05,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:05,314 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:15:05,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05 WrapperNode [2020-11-30 01:15:05,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:05,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:05,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:15:05,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:15:05,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:05,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:15:05,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:15:05,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:15:05,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... [2020-11-30 01:15:05,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:15:05,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:15:05,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:15:05,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:15:05,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/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 [2020-11-30 01:15:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:15:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:15:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:15:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:15:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:15:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:15:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:15:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:15:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:15:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:15:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:15:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:15:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:15:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:15:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:15:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:15:05,560 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:15:08,169 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:15:08,169 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:15:08,170 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-30 01:15:08,170 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) [2020-11-30 01:15:08,201 INFO L168 Benchmark]: Toolchain (without parser) took 3562.35 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 71.7 MB in the beginning and 33.9 MB in the end (delta: 37.9 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:08,202 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 62.9 MB in the beginning and 62.9 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:08,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.02 ms. Allocated memory is still 104.9 MB. Free memory was 71.3 MB in the beginning and 58.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:08,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.66 ms. Allocated memory is still 104.9 MB. Free memory was 58.2 MB in the beginning and 55.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:08,204 INFO L168 Benchmark]: Boogie Preprocessor took 53.33 ms. Allocated memory is still 104.9 MB. Free memory was 55.4 MB in the beginning and 53.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:08,205 INFO L168 Benchmark]: RCFGBuilder took 2720.01 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 53.3 MB in the beginning and 33.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:08,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 62.9 MB in the beginning and 62.9 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.02 ms. Allocated memory is still 104.9 MB. Free memory was 71.3 MB in the beginning and 58.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.66 ms. Allocated memory is still 104.9 MB. Free memory was 58.2 MB in the beginning and 55.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.33 ms. Allocated memory is still 104.9 MB. Free memory was 55.4 MB in the beginning and 53.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2720.01 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 53.3 MB in the beginning and 33.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 49.9 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 [2020-11-30 01:15:10,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:15:10,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:15:10,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:15:10,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:15:10,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:15:10,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:15:10,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:15:10,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:15:10,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:15:10,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:15:10,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:15:10,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:15:10,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:15:10,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:15:10,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:15:10,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:15:10,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:15:10,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:15:10,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:15:10,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:15:10,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:15:10,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:15:10,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:15:10,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:15:10,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:15:10,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:15:10,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:15:10,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:15:10,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:15:10,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:15:10,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:15:10,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:15:10,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:15:10,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:15:10,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:15:10,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:15:10,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:15:10,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:15:10,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:15:10,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:15:10,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:15:10,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:15:10,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:15:10,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:15:10,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:15:10,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:15:10,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:15:10,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:15:10,909 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:15:10,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:15:10,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:15:10,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:15:10,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:15:10,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:15:10,911 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:15:10,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:15:10,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:15:10,912 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:15:10,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:15:10,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:15:10,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:15:10,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:15:10,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:15:10,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:15:10,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:15:10,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:15:10,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:15:10,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:15:10,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:15:10,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:15:10,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:15:10,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:15:10,915 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:15:10,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:15:10,916 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_cacd925e-79aa-4fb9-afe7-2a54a856b1da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 030a5bbd6024a4114a9d7f1689321b27af4ff08d [2020-11-30 01:15:11,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:15:11,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:15:11,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:15:11,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:15:11,340 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:15:11,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-11-30 01:15:11,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/a90c9ef36/922be02400434734a2c0651660a2b491/FLAGdf29f836d [2020-11-30 01:15:12,059 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:15:12,063 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-11-30 01:15:12,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/a90c9ef36/922be02400434734a2c0651660a2b491/FLAGdf29f836d [2020-11-30 01:15:12,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/bin/ukojak/data/a90c9ef36/922be02400434734a2c0651660a2b491 [2020-11-30 01:15:12,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:15:12,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:15:12,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:12,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:15:12,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:15:12,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:12" (1/1) ... [2020-11-30 01:15:12,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34993d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:12, skipping insertion in model container [2020-11-30 01:15:12,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:12" (1/1) ... [2020-11-30 01:15:12,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:15:12,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:15:12,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:12,803 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:15:12,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:13,006 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:15:13,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13 WrapperNode [2020-11-30 01:15:13,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:13,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:13,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:15:13,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:15:13,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:13,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:15:13,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:15:13,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:15:13,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... [2020-11-30 01:15:13,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:15:13,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:15:13,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:15:13,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:15:13,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cacd925e-79aa-4fb9-afe7-2a54a856b1da/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 [2020-11-30 01:15:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:15:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:15:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:15:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:15:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:15:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:15:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:15:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:15:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:15:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:15:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:15:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:15:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:15:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:15:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:15:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:15:13,225 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:15:16,268 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:15:16,269 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:15:16,270 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-30 01:15:16,270 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) [2020-11-30 01:15:16,275 INFO L168 Benchmark]: Toolchain (without parser) took 3968.81 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 64.3 MB in the beginning and 56.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:16,276 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:16,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.34 ms. Allocated memory is still 79.7 MB. Free memory was 64.0 MB in the beginning and 39.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:16,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.72 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 36.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:16,278 INFO L168 Benchmark]: Boogie Preprocessor took 52.59 ms. Allocated memory is still 79.7 MB. Free memory was 36.5 MB in the beginning and 61.0 MB in the end (delta: -24.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:16,279 INFO L168 Benchmark]: RCFGBuilder took 3141.74 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 60.6 MB in the beginning and 56.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:16,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 703.34 ms. Allocated memory is still 79.7 MB. Free memory was 64.0 MB in the beginning and 39.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.72 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 36.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.59 ms. Allocated memory is still 79.7 MB. Free memory was 36.5 MB in the beginning and 61.0 MB in the end (delta: -24.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3141.74 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 60.6 MB in the beginning and 56.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 41.0 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...