./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/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 ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 ..................................................................................................................................................................................................... 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_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/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 ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:05,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:05,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:05,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:05,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:05,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:05,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:05,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:05,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:05,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:05,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:05,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:05,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:05,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:05,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:05,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:05,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:05,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:05,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:05,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:05,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:05,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:05,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:05,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:05,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:05,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:05,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:05,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:05,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:05,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:05,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:05,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:05,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:05,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:05,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:05,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:05,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:05,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:05,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:05,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:05,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:05,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:05,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:05,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:05,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:05,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:05,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:05,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:05,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:05,894 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:05,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:05,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:05,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:05,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:05,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:05,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:05,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:05,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:05,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:05,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:05,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:05,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:05,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:05,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:05,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:05,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:05,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:05,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:05,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:05,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:05,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:05,904 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_d81e4d9e-97a7-45b9-b74a-867e847fb973/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 [2020-11-28 04:41:06,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:06,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:06,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:06,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:06,288 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:06,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-11-28 04:41:06,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/e7384843e/f390e967644f4b65bce4118328d031e7/FLAG54bee8a2e [2020-11-28 04:41:07,080 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:07,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-11-28 04:41:07,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/e7384843e/f390e967644f4b65bce4118328d031e7/FLAG54bee8a2e [2020-11-28 04:41:07,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/e7384843e/f390e967644f4b65bce4118328d031e7 [2020-11-28 04:41:07,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:07,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:07,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:07,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:07,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:07,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:07" (1/1) ... [2020-11-28 04:41:07,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a031ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:07, skipping insertion in model container [2020-11-28 04:41:07,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:07" (1/1) ... [2020-11-28 04:41:07,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:07,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:08,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:08,038 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:08,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:08,197 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:08,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08 WrapperNode [2020-11-28 04:41:08,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:08,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:08,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:08,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:08,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:08,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:08,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:08,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:08,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:08,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:08,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:08,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:08,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:08,409 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:12,328 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:12,329 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:12,330 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-28 04:41:12,332 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:12,338 INFO L168 Benchmark]: Toolchain (without parser) took 5038.58 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.6 MB in the beginning and 46.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:12,341 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:12,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.17 ms. Allocated memory is still 88.1 MB. Free memory was 54.4 MB in the beginning and 41.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:12,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.40 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: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:12,346 INFO L168 Benchmark]: Boogie Preprocessor took 47.09 ms. Allocated memory is still 88.1 MB. Free memory was 39.0 MB in the beginning and 36.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:12,347 INFO L168 Benchmark]: RCFGBuilder took 4031.50 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 36.6 MB in the beginning and 46.2 MB in the end (delta: -9.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:12,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 898.17 ms. Allocated memory is still 88.1 MB. Free memory was 54.4 MB in the beginning and 41.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.40 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: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.09 ms. Allocated memory is still 88.1 MB. Free memory was 39.0 MB in the beginning and 36.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4031.50 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 36.6 MB in the beginning and 46.2 MB in the end (delta: -9.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:14,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:14,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:14,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:14,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:14,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:14,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:14,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:14,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:14,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:14,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:14,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:14,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:14,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:14,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:14,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:14,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:14,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:14,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:14,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:14,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:14,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:14,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:14,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:14,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:14,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:14,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:14,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:14,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:14,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:14,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:15,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:15,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:15,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:15,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:15,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:15,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:15,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:15,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:15,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:15,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:15,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:15,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:15,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:15,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:15,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:15,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:15,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:15,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:15,069 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:15,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:15,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:15,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:15,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:15,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:15,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:15,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:15,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:15,072 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:15,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:15,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:15,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:15,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:15,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:15,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:15,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:15,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:15,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:15,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:15,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:15,075 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:15,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:15,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:15,076 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:15,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:15,077 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_d81e4d9e-97a7-45b9-b74a-867e847fb973/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 [2020-11-28 04:41:15,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:15,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:15,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:15,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:15,505 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:15,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-11-28 04:41:15,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/7ebfada20/0ab065efcc5f446889b7766de57b804b/FLAG4537f98c3 [2020-11-28 04:41:16,145 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:16,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-11-28 04:41:16,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/7ebfada20/0ab065efcc5f446889b7766de57b804b/FLAG4537f98c3 [2020-11-28 04:41:16,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/data/7ebfada20/0ab065efcc5f446889b7766de57b804b [2020-11-28 04:41:16,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:16,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:16,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:16,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:16,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:16,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16, skipping insertion in model container [2020-11-28 04:41:16,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:16,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:17,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:17,033 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:17,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:17,264 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:17,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17 WrapperNode [2020-11-28 04:41:17,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:17,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:17,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:17,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:17,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:17,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:17,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:17,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:17,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... [2020-11-28 04:41:17,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:17,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:17,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:17,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:17,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d81e4d9e-97a7-45b9-b74a-867e847fb973/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:17,517 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:20,578 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:20,578 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:20,579 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-28 04:41:20,580 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:20,585 INFO L168 Benchmark]: Toolchain (without parser) took 4143.78 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 26.3 MB in the beginning and 58.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,586 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:20,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.94 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.2 MB in the beginning and 38.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.07 ms. Allocated memory is still 62.9 MB. Free memory was 38.8 MB in the beginning and 36.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,589 INFO L168 Benchmark]: Boogie Preprocessor took 61.35 ms. Allocated memory is still 62.9 MB. Free memory was 36.4 MB in the beginning and 34.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,589 INFO L168 Benchmark]: RCFGBuilder took 3162.24 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 33.8 MB in the beginning and 58.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,594 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 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 826.94 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.2 MB in the beginning and 38.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.07 ms. Allocated memory is still 62.9 MB. Free memory was 38.8 MB in the beginning and 36.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.35 ms. Allocated memory is still 62.9 MB. Free memory was 36.4 MB in the beginning and 34.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3162.24 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 33.8 MB in the beginning and 58.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...