./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_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_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/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 84b9c715a6383e65e0b323afe4e487efa1cdb4cc ................................................................................................................................................................................................... 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_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/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 84b9c715a6383e65e0b323afe4e487efa1cdb4cc ....................................................................................................................................................................................................... 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 17:29:52,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:52,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:52,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:52,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:52,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:52,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:52,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:52,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:52,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:52,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:52,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:52,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:52,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:52,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:52,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:52,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:52,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:52,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:52,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:52,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:52,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:52,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:52,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:52,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:52,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:52,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:52,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:52,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:52,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:52,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:52,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:52,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:52,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:52,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:52,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:52,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:52,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:52,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:52,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:52,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:52,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:29:52,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:52,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:52,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:52,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:52,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:52,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:52,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:52,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:52,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:52,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:52,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:52,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:52,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:52,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:52,895 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:52,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:52,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:52,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:52,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:52,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:52,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:52,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:52,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:52,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:52,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:52,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:52,899 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:52,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:52,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:52,900 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_562f2134-ca27-4ffa-96ee-f8cddee1828c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84b9c715a6383e65e0b323afe4e487efa1cdb4cc [2020-12-01 17:29:53,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:53,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:53,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:53,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:53,293 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:53,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2020-12-01 17:29:53,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/09ba03fbd/028515d8cdbe45e5b4aaeb65b87ada47/FLAG798d1ea00 [2020-12-01 17:29:54,119 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:54,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2020-12-01 17:29:54,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/09ba03fbd/028515d8cdbe45e5b4aaeb65b87ada47/FLAG798d1ea00 [2020-12-01 17:29:54,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/09ba03fbd/028515d8cdbe45e5b4aaeb65b87ada47 [2020-12-01 17:29:54,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:54,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:54,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:54,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:54,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:54,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:54" (1/1) ... [2020-12-01 17:29:54,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b673ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:54, skipping insertion in model container [2020-12-01 17:29:54,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:54" (1/1) ... [2020-12-01 17:29:54,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:54,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:54,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:54,971 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:55,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:55,188 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:55,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55 WrapperNode [2020-12-01 17:29:55,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:55,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:55,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:55,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:55,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:55,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:55,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:55,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:55,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:55,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:55,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:55,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:55,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/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 17:29:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:29:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:29:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:29:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:29:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:29:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:29:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:29:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:29:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:55,482 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 17:29:58,708 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:58,708 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:29:58,709 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 17:29:58,710 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 17:29:58,724 INFO L168 Benchmark]: Toolchain (without parser) took 4409.69 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 77.4 MB in the beginning and 87.1 MB in the end (delta: -9.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:58,726 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:58,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.66 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 77.3 MB in the beginning and 78.9 MB in the end (delta: -1.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:58,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.59 ms. Allocated memory is still 125.8 MB. Free memory was 78.9 MB in the beginning and 76.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:58,732 INFO L168 Benchmark]: Boogie Preprocessor took 106.14 ms. Allocated memory is still 125.8 MB. Free memory was 76.8 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:58,734 INFO L168 Benchmark]: RCFGBuilder took 3347.28 ms. Allocated memory was 125.8 MB in the beginning and 155.2 MB in the end (delta: 29.4 MB). Free memory was 74.7 MB in the beginning and 87.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:58,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 875.66 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 77.3 MB in the beginning and 78.9 MB in the end (delta: -1.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.59 ms. Allocated memory is still 125.8 MB. Free memory was 78.9 MB in the beginning and 76.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.14 ms. Allocated memory is still 125.8 MB. Free memory was 76.8 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3347.28 ms. Allocated memory was 125.8 MB in the beginning and 155.2 MB in the end (delta: 29.4 MB). Free memory was 74.7 MB in the beginning and 87.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:30:01,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:30:01,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:30:02,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:30:02,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:30:02,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:30:02,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:30:02,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:30:02,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:30:02,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:30:02,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:30:02,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:30:02,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:30:02,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:30:02,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:30:02,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:30:02,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:30:02,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:30:02,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:30:02,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:30:02,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:30:02,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:30:02,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:30:02,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:30:02,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:30:02,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:30:02,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:30:02,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:30:02,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:30:02,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:30:02,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:30:02,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:30:02,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:30:02,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:30:02,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:30:02,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:30:02,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:30:02,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:30:02,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:30:02,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:30:02,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:30:02,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:30:02,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:30:02,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:30:02,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:30:02,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:30:02,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:30:02,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:30:02,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:30:02,110 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:30:02,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:30:02,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:30:02,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:30:02,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:30:02,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:30:02,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:30:02,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:30:02,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:30:02,116 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:30:02,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:30:02,117 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:30:02,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:30:02,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:30:02,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:30:02,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:30:02,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:30:02,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:30:02,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:30:02,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:30:02,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:30:02,120 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:30:02,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:30:02,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:30:02,121 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:30:02,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:30:02,122 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_562f2134-ca27-4ffa-96ee-f8cddee1828c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84b9c715a6383e65e0b323afe4e487efa1cdb4cc [2020-12-01 17:30:02,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:30:02,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:30:02,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:30:02,567 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:30:02,568 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:30:02,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2020-12-01 17:30:02,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/1f47e1674/239f7e31f0de49f7b3aa00ce62faf40f/FLAG80149e5d9 [2020-12-01 17:30:03,376 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:30:03,377 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2020-12-01 17:30:03,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/1f47e1674/239f7e31f0de49f7b3aa00ce62faf40f/FLAG80149e5d9 [2020-12-01 17:30:03,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/bin/ukojak/data/1f47e1674/239f7e31f0de49f7b3aa00ce62faf40f [2020-12-01 17:30:03,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:30:03,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:30:03,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:03,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:30:03,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:30:03,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:03" (1/1) ... [2020-12-01 17:30:03,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:03, skipping insertion in model container [2020-12-01 17:30:03,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:03" (1/1) ... [2020-12-01 17:30:03,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:30:03,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:30:04,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:30:04,446 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:30:04,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:30:04,698 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:30:04,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04 WrapperNode [2020-12-01 17:30:04,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:04,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:30:04,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:30:04,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:30:04,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:30:04,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:30:04,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:30:04,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:30:04,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:30:04,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:30:04,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:30:04,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:30:04,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_562f2134-ca27-4ffa-96ee-f8cddee1828c/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 17:30:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:30:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:30:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:30:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:30:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:30:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:30:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:30:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:30:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:30:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:30:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:30:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:30:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:30:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:30:05,048 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 17:30:07,874 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:30:07,875 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:30:07,876 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 17:30:07,877 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 17:30:07,886 INFO L168 Benchmark]: Toolchain (without parser) took 4215.64 ms. Allocated memory was 48.2 MB in the beginning and 96.5 MB in the end (delta: 48.2 MB). Free memory was 22.7 MB in the beginning and 64.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:07,888 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:07,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1028.63 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 22.4 MB in the beginning and 34.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:07,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.76 ms. Allocated memory is still 62.9 MB. Free memory was 34.5 MB in the beginning and 32.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:07,894 INFO L168 Benchmark]: Boogie Preprocessor took 95.10 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 29.9 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:07,895 INFO L168 Benchmark]: RCFGBuilder took 2977.49 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 29.9 MB in the beginning and 64.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:07,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1028.63 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 22.4 MB in the beginning and 34.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.76 ms. Allocated memory is still 62.9 MB. Free memory was 34.5 MB in the beginning and 32.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.10 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 29.9 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2977.49 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 29.9 MB in the beginning and 64.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...