./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.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_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/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 fb085d3172cf1cb26cdd395ccef6ef252ee05463 ................................................................................................................................................................................................... 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_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/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 fb085d3172cf1cb26cdd395ccef6ef252ee05463 ....................................................................................................................................................................................................... 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 18:25:46,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:46,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:46,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:46,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:46,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:46,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:46,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:46,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:46,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:46,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:46,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:46,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:46,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:46,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:46,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:46,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:46,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:46,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:46,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:46,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:46,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:46,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:46,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:46,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:46,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:46,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:46,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:46,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:46,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:46,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:46,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:46,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:46,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:46,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:46,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:46,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:46,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:46,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:46,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:46,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:46,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:25:46,646 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:46,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:46,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:46,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:46,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:46,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:46,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:46,655 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:46,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:25:46,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:46,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:46,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:46,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:46,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:46,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:46,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:46,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:46,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:46,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:46,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:46,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:46,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:46,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:46,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:46,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:46,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:46,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:25:46,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:25:46,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:46,661 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_cbba53b1-c637-461a-98e7-1f05f5a291d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb085d3172cf1cb26cdd395ccef6ef252ee05463 [2020-12-01 18:25:46,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:46,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:47,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:47,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:47,006 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:47,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2020-12-01 18:25:47,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/2a3f019bd/4e631e7cdae14d129c45550f65cee56d/FLAGd664c5457 [2020-12-01 18:25:47,617 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:47,618 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2020-12-01 18:25:47,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/2a3f019bd/4e631e7cdae14d129c45550f65cee56d/FLAGd664c5457 [2020-12-01 18:25:47,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/2a3f019bd/4e631e7cdae14d129c45550f65cee56d [2020-12-01 18:25:47,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:47,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:47,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:47,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:47,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:47,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:47" (1/1) ... [2020-12-01 18:25:47,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451e383c 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 18:25:47,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:47" (1/1) ... [2020-12-01 18:25:47,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:47,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:48,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:48,415 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:48,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:48,572 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:48,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:48 WrapperNode [2020-12-01 18:25:48,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:48,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:48,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:48,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:48,584 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 18:25:48,604 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 18:25:48,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:48,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:48,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:48,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:48,641 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 18:25:48,642 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 18:25:48,647 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 18:25:48,648 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 18:25:48,663 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 18:25:48,670 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 18:25:48,676 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 18:25:48,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:48,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:48,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:48,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:48,701 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_cbba53b1-c637-461a-98e7-1f05f5a291d5/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 18:25:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:25:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:25:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:25:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:25:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:25:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:25:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:25:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:48,768 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 18:25:51,308 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:51,309 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:25:51,310 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 18:25:51,311 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 18:25:51,317 INFO L168 Benchmark]: Toolchain (without parser) took 3394.27 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 77.1 MB in the beginning and 57.3 MB in the end (delta: 19.8 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:51,319 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:51,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.76 ms. Allocated memory is still 111.1 MB. Free memory was 76.9 MB in the beginning and 63.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:51,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.44 ms. Allocated memory is still 111.1 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:51,324 INFO L168 Benchmark]: Boogie Preprocessor took 52.59 ms. Allocated memory is still 111.1 MB. Free memory was 61.2 MB in the beginning and 59.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:51,325 INFO L168 Benchmark]: RCFGBuilder took 2631.22 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 59.1 MB in the beginning and 57.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:51,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 650.76 ms. Allocated memory is still 111.1 MB. Free memory was 76.9 MB in the beginning and 63.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.44 ms. Allocated memory is still 111.1 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.59 ms. Allocated memory is still 111.1 MB. Free memory was 61.2 MB in the beginning and 59.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2631.22 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 59.1 MB in the beginning and 57.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:25:53,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:53,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:54,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:54,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:54,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:54,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:54,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:54,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:54,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:54,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:54,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:54,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:54,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:54,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:54,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:54,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:54,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:54,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:54,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:54,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:54,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:54,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:54,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:54,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:54,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:54,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:54,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:54,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:54,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:54,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:54,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:54,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:54,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:54,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:54,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:54,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:54,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:54,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:54,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:54,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:54,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:25:54,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:54,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:54,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:54,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:54,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:54,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:54,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:54,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:54,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:54,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:54,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:54,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:54,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:54,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:25:54,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:25:54,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:25:54,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:54,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:54,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:54,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:54,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:54,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:54,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:54,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:54,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:54,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:54,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:54,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:54,178 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:25:54,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:25:54,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:54,178 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:25:54,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:54,179 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_cbba53b1-c637-461a-98e7-1f05f5a291d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb085d3172cf1cb26cdd395ccef6ef252ee05463 [2020-12-01 18:25:54,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:54,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:54,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:54,660 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:54,660 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:54,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2020-12-01 18:25:54,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/2a32c297e/3d784c51d7974f82a959e1df52bbc3cf/FLAG70ee58bed [2020-12-01 18:25:55,377 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:55,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2020-12-01 18:25:55,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/2a32c297e/3d784c51d7974f82a959e1df52bbc3cf/FLAG70ee58bed [2020-12-01 18:25:55,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cbba53b1-c637-461a-98e7-1f05f5a291d5/bin/ukojak/data/2a32c297e/3d784c51d7974f82a959e1df52bbc3cf [2020-12-01 18:25:55,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:55,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:55,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:55,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:55,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:55,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:55" (1/1) ... [2020-12-01 18:25:55,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776ada2b 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 18:25:55,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:55" (1/1) ... [2020-12-01 18:25:55,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:55,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:56,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:56,274 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:56,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:56,499 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:56,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:56 WrapperNode [2020-12-01 18:25:56,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:56,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:56,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:56,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:56,514 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 18:25:56,557 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 18:25:56,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:56,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:56,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:56,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:56,595 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 18:25:56,596 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 18:25:56,607 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 18:25:56,607 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 18:25:56,641 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 18:25:56,647 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 18:25:56,668 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 18:25:56,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:56,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:56,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:56,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:56,689 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_cbba53b1-c637-461a-98e7-1f05f5a291d5/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 18:25:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:25:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:25:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:25:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:25:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:25:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:25:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:25:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:25:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:25:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:56,764 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 18:26:00,104 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:26:00,104 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:26:00,106 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 18:26:00,107 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 18:26:00,115 INFO L168 Benchmark]: Toolchain (without parser) took 4439.97 ms. Allocated memory was 58.7 MB in the beginning and 121.6 MB in the end (delta: 62.9 MB). Free memory was 35.6 MB in the beginning and 71.6 MB in the end (delta: -36.0 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:00,116 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:00,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.49 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.4 MB in the beginning and 54.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:00,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.77 ms. Allocated memory is still 79.7 MB. Free memory was 54.4 MB in the beginning and 52.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:00,121 INFO L168 Benchmark]: Boogie Preprocessor took 91.66 ms. Allocated memory is still 79.7 MB. Free memory was 52.0 MB in the beginning and 49.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:00,122 INFO L168 Benchmark]: RCFGBuilder took 3425.02 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 49.2 MB in the beginning and 71.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:00,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 826.49 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.4 MB in the beginning and 54.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.77 ms. Allocated memory is still 79.7 MB. Free memory was 54.4 MB in the beginning and 52.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.66 ms. Allocated memory is still 79.7 MB. Free memory was 52.0 MB in the beginning and 49.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3425.02 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 49.2 MB in the beginning and 71.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 41.1 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...