./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_power.opt.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_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/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 d3f56cefeb0d895f5c6bf39f2c8574d188617b86 ..................................................................................................................................................................................................... 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_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/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 d3f56cefeb0d895f5c6bf39f2c8574d188617b86 ......................................................................................................................................................................................................... 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 18:25:46,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:46,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:46,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:46,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:46,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:46,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:46,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:46,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:46,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:46,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:46,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:46,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:46,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:46,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:46,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:46,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:46,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:46,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:46,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:46,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:46,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:46,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:46,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:46,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:46,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:46,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:46,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:46,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:46,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:46,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:46,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:46,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:46,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:46,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:46,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:46,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:46,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:46,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:46,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:46,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:46,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:25:46,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:46,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:46,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:46,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:46,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:46,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:46,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:46,435 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:46,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:25:46,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:46,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:46,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:46,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:46,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:46,437 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:46,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:46,438 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:46,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:46,438 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:46,438 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:46,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:46,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:46,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:46,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:46,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:46,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:46,440 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:25:46,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:25:46,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:46,441 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_0eb5c04a-1b46-422f-b31e-dafd14c91110/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3f56cefeb0d895f5c6bf39f2c8574d188617b86 [2020-12-01 18:25:46,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:46,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:46,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:46,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:46,738 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:46,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2020-12-01 18:25:46,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/41c89f7c7/8eb11c3a44ff4d7b823e4e5aad5e88b4/FLAG68cd17332 [2020-12-01 18:25:47,428 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:47,429 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2020-12-01 18:25:47,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/41c89f7c7/8eb11c3a44ff4d7b823e4e5aad5e88b4/FLAG68cd17332 [2020-12-01 18:25:47,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/41c89f7c7/8eb11c3a44ff4d7b823e4e5aad5e88b4 [2020-12-01 18:25:47,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:47,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:47,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:47,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:47,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:47,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:47" (1/1) ... [2020-12-01 18:25:47,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376a11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:47, skipping insertion in model container [2020-12-01 18:25:47,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:47" (1/1) ... [2020-12-01 18:25:47,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:47,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:48,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:48,182 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:48,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:48,324 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:48,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48 WrapperNode [2020-12-01 18:25:48,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:48,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:48,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:48,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:48,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:48,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:48,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:48,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:48,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... [2020-12-01 18:25:48,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:48,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:48,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:48,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:48,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/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 18:25:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:25:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:25:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:25:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:25:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:25:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:25:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:25:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:25:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:25:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:25:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:25:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:48,520 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 18:25:50,761 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:50,762 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:25:50,763 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 18:25:50,764 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 18:25:50,775 INFO L168 Benchmark]: Toolchain (without parser) took 3091.95 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 68.8 MB in the beginning and 72.3 MB in the end (delta: -3.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:50,778 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:50,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.50 ms. Allocated memory is still 100.7 MB. Free memory was 68.6 MB in the beginning and 55.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:50,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.84 ms. Allocated memory is still 100.7 MB. Free memory was 55.1 MB in the beginning and 53.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:50,784 INFO L168 Benchmark]: Boogie Preprocessor took 48.17 ms. Allocated memory is still 100.7 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:50,785 INFO L168 Benchmark]: RCFGBuilder took 2338.35 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 50.3 MB in the beginning and 72.3 MB in the end (delta: -22.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:50,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.50 ms. Allocated memory is still 100.7 MB. Free memory was 68.6 MB in the beginning and 55.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.84 ms. Allocated memory is still 100.7 MB. Free memory was 55.1 MB in the beginning and 53.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.17 ms. Allocated memory is still 100.7 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2338.35 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 50.3 MB in the beginning and 72.3 MB in the end (delta: -22.0 MB). Peak memory consumption was 35.1 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 18:25:54,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:54,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:54,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:54,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:54,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:54,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:54,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:54,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:54,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:54,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:54,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:54,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:54,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:54,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:54,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:54,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:54,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:54,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:54,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:54,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:54,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:54,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:54,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:54,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:54,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:54,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:54,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:54,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:54,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:54,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:54,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:54,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:54,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:54,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:54,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:54,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:54,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:54,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:54,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:54,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:54,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:25:54,285 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:54,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:54,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:54,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:54,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:54,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:54,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:54,293 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:54,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:54,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:54,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:54,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:54,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:54,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:25:54,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:25:54,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:25:54,298 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:54,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:54,299 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:54,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:54,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:54,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:54,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:54,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:54,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:54,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:54,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:54,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:54,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:25:54,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:25:54,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:54,303 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:25:54,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:54,304 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_0eb5c04a-1b46-422f-b31e-dafd14c91110/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3f56cefeb0d895f5c6bf39f2c8574d188617b86 [2020-12-01 18:25:54,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:54,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:54,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:54,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:54,904 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:54,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2020-12-01 18:25:54,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/d72404765/c91f36476a4b41c88d90ee2ff3471738/FLAG33c20ff15 [2020-12-01 18:25:55,585 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:55,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2020-12-01 18:25:55,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/d72404765/c91f36476a4b41c88d90ee2ff3471738/FLAG33c20ff15 [2020-12-01 18:25:55,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/bin/ukojak/data/d72404765/c91f36476a4b41c88d90ee2ff3471738 [2020-12-01 18:25:55,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:55,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:55,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:55,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:55,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:55,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:55" (1/1) ... [2020-12-01 18:25:55,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7dd162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:55, skipping insertion in model container [2020-12-01 18:25:55,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:55" (1/1) ... [2020-12-01 18:25:55,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:55,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:56,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:56,621 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:56,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:56,846 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:56,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56 WrapperNode [2020-12-01 18:25:56,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:56,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:56,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:56,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:56,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:56,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:56,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:56,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:56,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... [2020-12-01 18:25:56,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:56,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:56,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:56,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:56,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0eb5c04a-1b46-422f-b31e-dafd14c91110/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 18:25:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:25:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:25:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:25:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:25:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:25:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:25:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:57,080 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 18:25:59,867 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:59,867 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:25:59,868 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 18:25:59,869 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 18:25:59,878 INFO L168 Benchmark]: Toolchain (without parser) took 4015.03 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 27.4 MB in the beginning and 42.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:59,879 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:59,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.46 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.3 MB in the beginning and 42.8 MB in the end (delta: -15.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:59,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.21 ms. Allocated memory is still 67.1 MB. Free memory was 42.8 MB in the beginning and 40.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:59,885 INFO L168 Benchmark]: Boogie Preprocessor took 62.79 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 38.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:59,886 INFO L168 Benchmark]: RCFGBuilder took 2896.46 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 42.3 MB in the end (delta: -4.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:59,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 973.46 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.3 MB in the beginning and 42.8 MB in the end (delta: -15.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.21 ms. Allocated memory is still 67.1 MB. Free memory was 42.8 MB in the beginning and 40.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.79 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 38.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2896.46 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 42.3 MB in the end (delta: -4.5 MB). Peak memory consumption was 30.3 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...