./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/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 6349a4a790654ba0111998867d8dc1bd999efef7 ..................................................................................................................................................................................................... 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_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/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 6349a4a790654ba0111998867d8dc1bd999efef7 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:46:09,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:46:09,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:46:09,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:46:09,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:46:09,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:46:09,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:46:09,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:46:09,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:46:09,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:46:09,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:46:09,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:46:09,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:46:09,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:46:09,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:46:09,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:46:09,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:46:09,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:46:09,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:46:09,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:46:09,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:46:09,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:46:09,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:46:09,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:46:09,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:46:09,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:46:09,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:46:09,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:46:09,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:46:09,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:46:09,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:46:09,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:46:09,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:46:09,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:46:09,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:46:09,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:46:09,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:46:09,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:46:09,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:46:09,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:46:09,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:46:09,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:46:09,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:46:09,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:46:09,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:46:09,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:46:09,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:46:09,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:46:09,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:46:09,481 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:46:09,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:46:09,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:46:09,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:46:09,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:46:09,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:46:09,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:46:09,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:46:09,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:46:09,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:46:09,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:46:09,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:46:09,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:46:09,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:46:09,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:46:09,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:09,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:46:09,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:46:09,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:46:09,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:46:09,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:46:09,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:46:09,487 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_22df3eef-77cf-4653-8b6f-99a377b84e88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6349a4a790654ba0111998867d8dc1bd999efef7 [2020-11-29 18:46:09,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:46:09,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:46:09,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:46:09,802 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:46:09,808 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:46:09,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2020-11-29 18:46:09,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/aa48b01bb/ffe5a0a29eec46a68adc0e6ea96d99ec/FLAG1a5fd9475 [2020-11-29 18:46:10,459 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:46:10,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2020-11-29 18:46:10,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/aa48b01bb/ffe5a0a29eec46a68adc0e6ea96d99ec/FLAG1a5fd9475 [2020-11-29 18:46:10,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/aa48b01bb/ffe5a0a29eec46a68adc0e6ea96d99ec [2020-11-29 18:46:10,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:46:10,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:46:10,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:10,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:46:10,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:46:10,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:10" (1/1) ... [2020-11-29 18:46:10,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd7e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:10, skipping insertion in model container [2020-11-29 18:46:10,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:10" (1/1) ... [2020-11-29 18:46:10,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:46:10,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:46:11,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:11,446 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:46:11,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:11,600 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:46:11,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11 WrapperNode [2020-11-29 18:46:11,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:11,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:11,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:46:11,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:46:11,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:11,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:46:11,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:46:11,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:46:11,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... [2020-11-29 18:46:11,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:46:11,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:46:11,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:46:11,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:46:11,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:46:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:46:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:46:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:46:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:46:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:46:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:46:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:46:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:46:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:46:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:46:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:46:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:46:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:46:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:46:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:46:11,860 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:46:15,241 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:46:15,242 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:46:15,243 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-29 18:46:15,245 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:46:15,251 INFO L168 Benchmark]: Toolchain (without parser) took 4495.37 ms. Allocated memory was 88.1 MB in the beginning and 146.8 MB in the end (delta: 58.7 MB). Free memory was 54.2 MB in the beginning and 68.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:15,253 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 88.1 MB. Free memory was 61.1 MB in the beginning and 61.1 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:46:15,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.17 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 60.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:15,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.63 ms. Allocated memory is still 107.0 MB. Free memory was 60.6 MB in the beginning and 58.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:15,263 INFO L168 Benchmark]: Boogie Preprocessor took 41.66 ms. Allocated memory is still 107.0 MB. Free memory was 58.5 MB in the beginning and 55.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:15,264 INFO L168 Benchmark]: RCFGBuilder took 3518.46 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 55.8 MB in the beginning and 68.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:15,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 88.1 MB. Free memory was 61.1 MB in the beginning and 61.1 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.17 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 60.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.63 ms. Allocated memory is still 107.0 MB. Free memory was 60.6 MB in the beginning and 58.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.66 ms. Allocated memory is still 107.0 MB. Free memory was 58.5 MB in the beginning and 55.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3518.46 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 55.8 MB in the beginning and 68.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 31.1 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-a4ecdab [2020-11-29 18:46:18,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:46:18,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:46:18,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:46:18,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:46:18,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:46:18,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:46:18,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:46:18,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:46:18,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:46:18,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:46:18,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:46:18,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:46:18,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:46:18,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:46:18,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:46:18,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:46:18,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:46:18,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:46:18,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:46:18,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:46:18,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:46:18,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:46:18,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:46:18,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:46:18,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:46:18,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:46:18,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:46:18,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:46:18,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:46:18,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:46:18,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:46:18,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:46:18,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:46:18,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:46:18,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:46:18,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:46:18,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:46:18,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:46:18,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:46:18,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:46:18,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:46:18,492 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:46:18,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:46:18,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:46:18,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:46:18,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:46:18,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:46:18,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:46:18,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:46:18,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:46:18,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:46:18,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:46:18,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:46:18,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:46:18,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:46:18,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:46:18,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:46:18,498 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:46:18,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:46:18,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:46:18,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:46:18,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:46:18,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:46:18,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:46:18,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:46:18,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:18,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:46:18,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:46:18,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:46:18,502 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:46:18,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:46:18,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:46:18,503 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:46:18,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:46:18,503 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_22df3eef-77cf-4653-8b6f-99a377b84e88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6349a4a790654ba0111998867d8dc1bd999efef7 [2020-11-29 18:46:19,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:46:19,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:46:19,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:46:19,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:46:19,036 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:46:19,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2020-11-29 18:46:19,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/acb6b0a7f/b01dfa51d53a4244aaa7696976ddc7a1/FLAG504513c0f [2020-11-29 18:46:19,951 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:46:19,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/sv-benchmarks/c/pthread-wmm/mix049_rmo.opt.i [2020-11-29 18:46:19,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/acb6b0a7f/b01dfa51d53a4244aaa7696976ddc7a1/FLAG504513c0f [2020-11-29 18:46:20,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/data/acb6b0a7f/b01dfa51d53a4244aaa7696976ddc7a1 [2020-11-29 18:46:20,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:46:20,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:46:20,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:20,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:46:20,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:46:20,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:20" (1/1) ... [2020-11-29 18:46:20,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639fffa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:20, skipping insertion in model container [2020-11-29 18:46:20,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:20" (1/1) ... [2020-11-29 18:46:20,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:46:20,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:46:20,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:20,912 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:46:21,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:21,136 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:46:21,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21 WrapperNode [2020-11-29 18:46:21,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:21,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:21,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:46:21,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:46:21,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:21,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:46:21,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:46:21,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:46:21,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... [2020-11-29 18:46:21,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:46:21,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:46:21,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:46:21,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:46:21,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22df3eef-77cf-4653-8b6f-99a377b84e88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:46:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:46:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:46:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:46:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:46:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:46:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:46:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:46:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:46:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:46:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:46:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:46:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:46:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:46:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:46:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:46:21,413 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:46:25,248 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:46:25,248 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:46:25,249 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-29 18:46:25,250 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:46:25,256 INFO L168 Benchmark]: Toolchain (without parser) took 5123.19 ms. Allocated memory was 79.7 MB in the beginning and 130.0 MB in the end (delta: 50.3 MB). Free memory was 44.6 MB in the beginning and 85.3 MB in the end (delta: -40.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:25,257 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 79.7 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:46:25,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.57 ms. Allocated memory is still 79.7 MB. Free memory was 64.6 MB in the beginning and 40.1 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:25,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.83 ms. Allocated memory is still 79.7 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:25,260 INFO L168 Benchmark]: Boogie Preprocessor took 74.01 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 61.8 MB in the end (delta: -24.0 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:25,261 INFO L168 Benchmark]: RCFGBuilder took 3941.71 ms. Allocated memory was 79.7 MB in the beginning and 130.0 MB in the end (delta: 50.3 MB). Free memory was 61.8 MB in the beginning and 85.3 MB in the end (delta: -23.5 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:25,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 79.7 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 979.57 ms. Allocated memory is still 79.7 MB. Free memory was 64.6 MB in the beginning and 40.1 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.83 ms. Allocated memory is still 79.7 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.01 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 61.8 MB in the end (delta: -24.0 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3941.71 ms. Allocated memory was 79.7 MB in the beginning and 130.0 MB in the end (delta: 50.3 MB). Free memory was 61.8 MB in the beginning and 85.3 MB in the end (delta: -23.5 MB). Peak memory consumption was 51.2 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...