./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/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 5db05403d96d537ee338ea0421de85d7ffd7d3d6 ....................................................................................................................................................................................................... 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_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/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 5db05403d96d537ee338ea0421de85d7ffd7d3d6 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:24:32,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:32,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:32,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:32,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:32,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:32,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:32,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:32,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:32,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:32,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:32,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:32,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:32,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:32,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:32,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:32,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:32,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:32,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:32,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:32,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:32,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:32,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:32,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:32,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:32,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:32,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:32,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:32,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:32,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:32,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:32,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:32,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:32,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:32,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:32,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:32,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:32,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:32,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:32,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:32,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:32,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:32,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:32,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:32,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:32,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:32,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:32,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:32,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:32,236 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:32,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:32,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:32,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:32,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:32,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:32,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:32,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:32,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:32,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:32,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:32,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:32,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:32,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:32,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:32,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:32,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:32,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:32,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:32,242 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:32,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:32,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:32,244 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_613e160b-526e-4b72-af92-0035e1ae5aa6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db05403d96d537ee338ea0421de85d7ffd7d3d6 [2020-12-01 18:24:32,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:32,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:32,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:32,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:32,567 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:32,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc.i [2020-12-01 18:24:32,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/82cc1c15d/fd0bdba52df646e080c9c90def37288c/FLAG79600e376 [2020-12-01 18:24:33,198 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:33,199 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc.i [2020-12-01 18:24:33,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/82cc1c15d/fd0bdba52df646e080c9c90def37288c/FLAG79600e376 [2020-12-01 18:24:33,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/82cc1c15d/fd0bdba52df646e080c9c90def37288c [2020-12-01 18:24:33,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:33,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:33,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:33,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:33,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:33,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:33" (1/1) ... [2020-12-01 18:24:33,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a225f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:33, skipping insertion in model container [2020-12-01 18:24:33,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:33" (1/1) ... [2020-12-01 18:24:33,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:33,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:34,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:34,154 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:34,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:34,312 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:34,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34 WrapperNode [2020-12-01 18:24:34,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:34,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:34,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:34,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:34,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:34,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:34,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:34,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:34,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... [2020-12-01 18:24:34,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:34,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:34,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:34,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:34,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:24:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:24:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:24:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:24:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:24:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:24:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:24:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:24:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:24:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:24:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:24:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:24:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:24:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:34,527 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:24:37,143 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:37,143 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:24:37,144 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:24:37,145 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:24:37,154 INFO L168 Benchmark]: Toolchain (without parser) took 3669.16 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 48.9 MB in the beginning and 29.5 MB in the end (delta: 19.3 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:37,155 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 66.8 MB in the beginning and 66.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:37,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.77 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.7 MB in the beginning and 81.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:37,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.40 ms. Allocated memory is still 104.9 MB. Free memory was 81.8 MB in the beginning and 82.2 MB in the end (delta: -447.7 kB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:37,161 INFO L168 Benchmark]: Boogie Preprocessor took 57.07 ms. Allocated memory is still 104.9 MB. Free memory was 82.2 MB in the beginning and 79.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:37,162 INFO L168 Benchmark]: RCFGBuilder took 2701.51 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 79.4 MB in the beginning and 29.5 MB in the end (delta: 49.9 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:37,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 66.8 MB in the beginning and 66.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 835.77 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.7 MB in the beginning and 81.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.40 ms. Allocated memory is still 104.9 MB. Free memory was 81.8 MB in the beginning and 82.2 MB in the end (delta: -447.7 kB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.07 ms. Allocated memory is still 104.9 MB. Free memory was 82.2 MB in the beginning and 79.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2701.51 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 79.4 MB in the beginning and 29.5 MB in the end (delta: 49.9 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:24:39,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:39,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:40,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:40,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:40,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:40,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:40,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:40,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:40,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:40,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:40,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:40,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:40,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:40,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:40,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:40,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:40,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:40,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:40,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:40,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:40,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:40,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:40,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:40,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:40,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:40,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:40,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:40,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:40,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:40,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:40,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:40,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:40,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:40,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:40,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:40,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:40,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:40,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:40,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:40,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:40,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:40,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:40,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:40,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:40,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:40,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:40,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:40,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:40,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:40,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:40,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:40,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:40,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:40,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:40,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:40,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:40,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:40,128 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:40,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:40,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:40,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:40,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:40,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:40,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:40,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:40,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:40,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:40,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:40,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:40,131 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:40,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:40,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:40,132 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:40,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:40,132 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_613e160b-526e-4b72-af92-0035e1ae5aa6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db05403d96d537ee338ea0421de85d7ffd7d3d6 [2020-12-01 18:24:40,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:40,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:40,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:40,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:40,566 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:40,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc.i [2020-12-01 18:24:40,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/3ab9e0b21/305106724aee43ac92277a9ed44527e2/FLAG50fa51b64 [2020-12-01 18:24:41,367 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:41,367 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc.i [2020-12-01 18:24:41,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/3ab9e0b21/305106724aee43ac92277a9ed44527e2/FLAG50fa51b64 [2020-12-01 18:24:41,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/data/3ab9e0b21/305106724aee43ac92277a9ed44527e2 [2020-12-01 18:24:41,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:41,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:41,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:41,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:41,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:41,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:41" (1/1) ... [2020-12-01 18:24:41,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23694c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:41, skipping insertion in model container [2020-12-01 18:24:41,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:41" (1/1) ... [2020-12-01 18:24:41,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:41,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:42,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:42,184 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:42,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:42,369 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:42,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42 WrapperNode [2020-12-01 18:24:42,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:42,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:42,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:42,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:42,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:42,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:42,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:42,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:42,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... [2020-12-01 18:24:42,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:42,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:42,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:42,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:42,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_613e160b-526e-4b72-af92-0035e1ae5aa6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:24:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:24:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:24:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:24:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:24:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:24:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:24:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:24:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:24:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:24:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:24:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:24:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:24:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:24:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:42,666 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:24:45,715 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:45,716 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:24:45,717 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:24:45,718 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:24:45,725 INFO L168 Benchmark]: Toolchain (without parser) took 4131.83 ms. Allocated memory was 52.4 MB in the beginning and 138.4 MB in the end (delta: 86.0 MB). Free memory was 27.9 MB in the beginning and 90.0 MB in the end (delta: -62.1 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:45,727 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:45,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.39 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 27.7 MB in the beginning and 51.0 MB in the end (delta: -23.3 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:45,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.59 ms. Allocated memory is still 73.4 MB. Free memory was 51.0 MB in the beginning and 48.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:45,731 INFO L168 Benchmark]: Boogie Preprocessor took 86.87 ms. Allocated memory is still 73.4 MB. Free memory was 48.6 MB in the beginning and 45.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:45,732 INFO L168 Benchmark]: RCFGBuilder took 3161.34 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 45.8 MB in the beginning and 90.0 MB in the end (delta: -44.2 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:45,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 778.39 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 27.7 MB in the beginning and 51.0 MB in the end (delta: -23.3 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.59 ms. Allocated memory is still 73.4 MB. Free memory was 51.0 MB in the beginning and 48.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.87 ms. Allocated memory is still 73.4 MB. Free memory was 48.6 MB in the beginning and 45.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3161.34 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 45.8 MB in the beginning and 90.0 MB in the end (delta: -44.2 MB). Peak memory consumption was 47.6 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...