./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_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_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/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 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab ..................................................................................................................................................................................................... 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_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/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 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab ......................................................................................................................................................................................................... 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 18:23:04,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:04,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:04,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:04,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:04,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:04,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:04,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:04,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:04,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:04,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:04,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:04,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:04,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:04,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:04,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:04,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:04,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:04,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:04,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:04,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:04,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:04,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:04,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:04,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:04,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:04,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:04,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:04,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:04,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:04,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:04,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:04,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:04,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:04,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:04,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:04,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:04,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:04,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:04,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:04,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:04,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:23:04,495 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:04,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:04,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:04,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:04,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:04,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:04,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:04,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:04,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:04,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:04,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:04,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:04,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:04,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:04,501 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:04,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:04,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:04,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:04,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:04,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:04,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:04,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:04,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:04,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:04,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:04,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:04,505 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:04,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:04,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:04,506 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_5dede4ea-826f-454e-aaf4-3ac14dafdb68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab [2020-12-01 18:23:04,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:04,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:04,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:04,919 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:04,920 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:04,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-12-01 18:23:05,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/07137bfef/e0c4835d032d420bbfac29130c8086e8/FLAG0beb6c18d [2020-12-01 18:23:05,817 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:05,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-12-01 18:23:05,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/07137bfef/e0c4835d032d420bbfac29130c8086e8/FLAG0beb6c18d [2020-12-01 18:23:06,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/07137bfef/e0c4835d032d420bbfac29130c8086e8 [2020-12-01 18:23:06,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:06,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:06,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:06,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:06,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:06,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:06" (1/1) ... [2020-12-01 18:23:06,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1411c207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:06, skipping insertion in model container [2020-12-01 18:23:06,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:06" (1/1) ... [2020-12-01 18:23:06,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:06,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:06,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:06,932 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:07,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:07,212 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:07,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07 WrapperNode [2020-12-01 18:23:07,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:07,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:07,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:07,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:07,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:07,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:07,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:07,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:07,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:07,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:07,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:07,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:07,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/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 18:23:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:23:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:07,504 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 18:23:10,542 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:10,543 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:10,544 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor error location. [2020-12-01 18:23:10,546 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 18:23:10,560 INFO L168 Benchmark]: Toolchain (without parser) took 4517.47 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 79.0 MB in the beginning and 75.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,562 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:10,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.28 ms. Allocated memory is still 104.9 MB. Free memory was 78.6 MB in the beginning and 79.0 MB in the end (delta: -395.6 kB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.08 ms. Allocated memory is still 104.9 MB. Free memory was 79.0 MB in the beginning and 76.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,568 INFO L168 Benchmark]: Boogie Preprocessor took 52.59 ms. Allocated memory is still 104.9 MB. Free memory was 76.9 MB in the beginning and 74.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,570 INFO L168 Benchmark]: RCFGBuilder took 3191.30 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 74.4 MB in the beginning and 75.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1170.28 ms. Allocated memory is still 104.9 MB. Free memory was 78.6 MB in the beginning and 79.0 MB in the end (delta: -395.6 kB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.08 ms. Allocated memory is still 104.9 MB. Free memory was 79.0 MB in the beginning and 76.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.59 ms. Allocated memory is still 104.9 MB. Free memory was 76.9 MB in the beginning and 74.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3191.30 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 74.4 MB in the beginning and 75.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:23:14,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:14,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:14,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:14,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:14,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:14,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:14,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:14,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:14,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:14,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:14,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:14,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:14,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:14,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:14,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:14,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:14,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:14,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:14,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:14,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:14,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:14,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:14,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:14,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:14,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:14,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:14,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:14,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:14,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:14,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:14,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:14,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:14,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:14,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:14,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:14,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:14,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:14,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:14,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:14,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:14,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:23:14,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:14,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:14,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:14,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:14,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:14,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:14,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:14,389 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:14,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:14,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:14,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:14,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:14,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:14,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:23:14,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:23:14,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:23:14,393 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:14,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:14,394 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:14,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:14,394 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:14,395 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:14,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:14,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:14,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:14,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:14,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:14,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:14,397 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:23:14,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:23:14,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:14,398 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:23:14,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:14,399 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_5dede4ea-826f-454e-aaf4-3ac14dafdb68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27690a07c3981a575e6b3da3f1e9b7f99ca2e6ab [2020-12-01 18:23:14,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:14,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:15,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:15,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:15,007 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:15,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-12-01 18:23:15,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/09a75b378/607ca8e202cc440aa65ef5f7bf292b10/FLAG49bc607b2 [2020-12-01 18:23:16,124 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:16,127 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/sv-benchmarks/c/pthread-wmm/mix002_rmo.oepc.i [2020-12-01 18:23:16,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/09a75b378/607ca8e202cc440aa65ef5f7bf292b10/FLAG49bc607b2 [2020-12-01 18:23:16,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/bin/ukojak/data/09a75b378/607ca8e202cc440aa65ef5f7bf292b10 [2020-12-01 18:23:16,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:16,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:16,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:16,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:16,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:16,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449b3193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16, skipping insertion in model container [2020-12-01 18:23:16,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:16,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:17,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:17,173 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:17,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:17,469 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:17,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17 WrapperNode [2020-12-01 18:23:17,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:17,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:17,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:17,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:17,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:17,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:17,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:17,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:17,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... [2020-12-01 18:23:17,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:17,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:17,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:17,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:17,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dede4ea-826f-454e-aaf4-3ac14dafdb68/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 18:23:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:23:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:23:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:17,745 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 18:23:20,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:20,614 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:20,616 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor error location. [2020-12-01 18:23:20,617 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 18:23:20,623 INFO L168 Benchmark]: Toolchain (without parser) took 4340.43 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 37.7 MB in the beginning and 49.0 MB in the end (delta: -11.3 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:20,624 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:20,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1188.92 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 37.6 MB in the beginning and 48.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:20,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.68 ms. Allocated memory is still 77.6 MB. Free memory was 48.9 MB in the beginning and 46.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:20,627 INFO L168 Benchmark]: Boogie Preprocessor took 61.05 ms. Allocated memory is still 77.6 MB. Free memory was 46.6 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:20,628 INFO L168 Benchmark]: RCFGBuilder took 2982.94 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 44.0 MB in the beginning and 49.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:20,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1188.92 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 37.6 MB in the beginning and 48.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.68 ms. Allocated memory is still 77.6 MB. Free memory was 48.9 MB in the beginning and 46.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.05 ms. Allocated memory is still 77.6 MB. Free memory was 46.6 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2982.94 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 44.0 MB in the beginning and 49.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 31.2 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...