./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/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 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 ..................................................................................................................................................................................................... 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_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/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 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 ......................................................................................................................................................................................................... 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 17:37:44,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:44,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:44,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:44,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:44,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:44,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:44,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:44,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:44,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:44,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:44,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:44,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:44,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:44,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:44,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:44,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:44,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:44,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:44,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:44,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:44,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:44,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:44,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:44,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:44,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:44,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:44,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:44,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:44,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:44,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:44,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:44,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:44,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:44,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:44,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:44,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:44,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:44,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:44,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:44,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:44,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:37:44,826 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:44,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:44,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:44,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:44,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:44,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:44,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:44,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:44,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:37:44,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:44,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:44,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:44,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:44,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:44,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:44,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:44,835 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:44,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:44,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:44,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:44,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:44,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:44,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:44,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:44,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:44,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:44,837 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:37:44,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:37:44,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:44,838 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_58cb07d4-438b-46a7-9625-37de6462da5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 [2020-12-01 17:37:45,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:45,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:45,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:45,187 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:45,188 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:45,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-12-01 17:37:45,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/a8ab66c07/2deb3e46dca04efd9903de6cac053d3f/FLAG484afac48 [2020-12-01 17:37:45,947 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:45,948 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-12-01 17:37:45,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/a8ab66c07/2deb3e46dca04efd9903de6cac053d3f/FLAG484afac48 [2020-12-01 17:37:46,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/a8ab66c07/2deb3e46dca04efd9903de6cac053d3f [2020-12-01 17:37:46,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:46,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:46,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:46,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:46,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:46,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:46" (1/1) ... [2020-12-01 17:37:46,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18773eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:46, skipping insertion in model container [2020-12-01 17:37:46,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:46" (1/1) ... [2020-12-01 17:37:46,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:46,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:46,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:46,983 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:47,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:47,200 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:47,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47 WrapperNode [2020-12-01 17:37:47,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:47,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:47,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:47,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:47,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:47,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:47,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:47,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:47,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... [2020-12-01 17:37:47,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:47,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:47,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:47,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:47,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/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 17:37:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:37:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:37:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:37:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:37:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:37:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:37:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:37:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:37:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:37:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:37:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:37:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:37:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:47,417 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 17:37:49,979 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:49,980 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:37:49,981 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:37:49,982 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 17:37:49,994 INFO L168 Benchmark]: Toolchain (without parser) took 3782.56 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 56.3 MB in the beginning and 47.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:49,997 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.1 MB in the beginning and 47.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:49,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 990.37 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 41.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:50,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.97 ms. Allocated memory is still 88.1 MB. Free memory was 41.1 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:50,003 INFO L168 Benchmark]: Boogie Preprocessor took 49.45 ms. Allocated memory is still 88.1 MB. Free memory was 39.0 MB in the beginning and 36.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:50,004 INFO L168 Benchmark]: RCFGBuilder took 2677.72 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 36.5 MB in the beginning and 47.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:50,016 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 88.1 MB. Free memory was 47.1 MB in the beginning and 47.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 990.37 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 41.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.97 ms. Allocated memory is still 88.1 MB. Free memory was 41.1 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.45 ms. Allocated memory is still 88.1 MB. Free memory was 39.0 MB in the beginning and 36.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2677.72 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 36.5 MB in the beginning and 47.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 38.0 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 17:37:53,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:53,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:53,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:53,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:53,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:53,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:53,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:53,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:53,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:53,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:53,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:53,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:53,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:53,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:53,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:53,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:53,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:53,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:53,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:53,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:53,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:53,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:53,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:53,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:53,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:53,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:53,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:53,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:53,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:53,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:53,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:53,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:53,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:53,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:53,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:53,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:53,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:53,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:53,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:53,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:53,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:37:53,212 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:53,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:53,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:53,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:53,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:53,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:53,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:53,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:53,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:53,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:53,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:53,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:53,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:53,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:37:53,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:37:53,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:37:53,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:53,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:53,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:53,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:53,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:53,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:53,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:53,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:53,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:53,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:53,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:53,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:53,226 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:37:53,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:37:53,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:53,227 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:37:53,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:37:53,228 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_58cb07d4-438b-46a7-9625-37de6462da5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a488839c98979ba8a0c6b3a2d73e78bffccbe7 [2020-12-01 17:37:53,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:53,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:53,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:53,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:53,727 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:53,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-12-01 17:37:53,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/504fb6e24/b61e68324f0b41349b7f4b82a60efc50/FLAG6b625b32e [2020-12-01 17:37:54,698 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:54,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2020-12-01 17:37:54,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/504fb6e24/b61e68324f0b41349b7f4b82a60efc50/FLAG6b625b32e [2020-12-01 17:37:54,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/bin/ukojak/data/504fb6e24/b61e68324f0b41349b7f4b82a60efc50 [2020-12-01 17:37:54,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:54,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:54,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:54,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:54,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:54,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:54" (1/1) ... [2020-12-01 17:37:54,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ecf5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:54, skipping insertion in model container [2020-12-01 17:37:54,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:54" (1/1) ... [2020-12-01 17:37:54,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:54,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:55,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:55,573 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:55,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:55,802 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:55,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55 WrapperNode [2020-12-01 17:37:55,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:55,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:55,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:55,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:55,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:55,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:55,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:55,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:55,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... [2020-12-01 17:37:55,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:55,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:55,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:55,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:55,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58cb07d4-438b-46a7-9625-37de6462da5a/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 17:37:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:37:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:37:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:37:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:37:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:37:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:37:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:37:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:37:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:37:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:37:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:37:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:37:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:56,001 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 17:37:58,896 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:58,896 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:37:58,898 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:37:58,899 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 17:37:58,907 INFO L168 Benchmark]: Toolchain (without parser) took 4049.35 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 50.5 MB in the beginning and 85.4 MB in the end (delta: -34.8 MB). Peak memory consumption was 55.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:58,909 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:58,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.95 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 47.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:58,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.12 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 45.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:58,914 INFO L168 Benchmark]: Boogie Preprocessor took 53.80 ms. Allocated memory is still 69.2 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:58,916 INFO L168 Benchmark]: RCFGBuilder took 2979.07 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 42.6 MB in the beginning and 85.4 MB in the end (delta: -42.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:58,927 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 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 945.95 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 47.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.12 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 45.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.80 ms. Allocated memory is still 69.2 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2979.07 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 42.6 MB in the beginning and 85.4 MB in the end (delta: -42.8 MB). Peak memory consumption was 46.9 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...