./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/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 46a673b0ef47c118560b1527bb0d16b68d04c257 ................................................................................................................................................................................................... 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_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/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 46a673b0ef47c118560b1527bb0d16b68d04c257 ....................................................................................................................................................................................................... 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 04:40:15,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:15,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:15,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:15,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:15,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:15,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:15,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:15,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:15,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:15,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:15,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:15,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:15,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:15,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:15,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:15,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:15,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:15,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:15,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:15,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:15,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:15,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:15,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:15,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:15,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:15,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:15,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:15,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:15,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:15,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:15,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:15,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:15,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:15,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:15,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:15,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:15,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:15,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:15,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:15,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:15,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:15,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:15,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:15,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:15,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:15,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:15,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:15,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:15,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:15,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:15,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:15,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:15,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:15,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:15,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:15,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:15,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:15,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:15,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:15,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:15,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:15,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:15,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:15,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:15,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:15,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:15,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:15,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:15,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:15,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:16,000 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_33774307-9971-4aca-a91c-5581de93c06d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a673b0ef47c118560b1527bb0d16b68d04c257 [2020-11-28 04:40:16,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:16,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:16,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:16,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:16,355 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:16,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2020-11-28 04:40:16,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/3f714d1a1/7c267d5f8be54442aa5c3f1765b26847/FLAG815999668 [2020-11-28 04:40:17,091 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:17,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2020-11-28 04:40:17,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/3f714d1a1/7c267d5f8be54442aa5c3f1765b26847/FLAG815999668 [2020-11-28 04:40:17,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/3f714d1a1/7c267d5f8be54442aa5c3f1765b26847 [2020-11-28 04:40:17,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:17,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:17,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:17,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:17,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:17,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309c0151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17, skipping insertion in model container [2020-11-28 04:40:17,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:17,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:17,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:17,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:17,814 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:17,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:17,982 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:17,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17 WrapperNode [2020-11-28 04:40:17,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:17,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:17,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:17,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:17,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:18,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:18,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:18,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:18,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... [2020-11-28 04:40:18,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:18,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:18,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:18,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:18,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/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 04:40:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:18,179 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 04:40:20,314 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:20,314 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:20,315 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:40:20,317 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 04:40:20,321 INFO L168 Benchmark]: Toolchain (without parser) took 2982.16 ms. Allocated memory was 94.4 MB in the beginning and 159.4 MB in the end (delta: 65.0 MB). Free memory was 63.2 MB in the beginning and 109.2 MB in the end (delta: -46.0 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:20,322 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 50.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:20,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.35 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 63.0 MB in the beginning and 98.7 MB in the end (delta: -35.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:20,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.73 ms. Allocated memory is still 123.7 MB. Free memory was 98.6 MB in the beginning and 96.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:20,325 INFO L168 Benchmark]: Boogie Preprocessor took 54.90 ms. Allocated memory is still 123.7 MB. Free memory was 96.9 MB in the beginning and 94.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:20,326 INFO L168 Benchmark]: RCFGBuilder took 2211.62 ms. Allocated memory was 123.7 MB in the beginning and 159.4 MB in the end (delta: 35.7 MB). Free memory was 94.8 MB in the beginning and 109.2 MB in the end (delta: -14.3 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:20,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.3 MB in the beginning and 53.3 MB in the end (delta: 50.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 644.35 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 63.0 MB in the beginning and 98.7 MB in the end (delta: -35.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.73 ms. Allocated memory is still 123.7 MB. Free memory was 98.6 MB in the beginning and 96.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.90 ms. Allocated memory is still 123.7 MB. Free memory was 96.9 MB in the beginning and 94.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2211.62 ms. Allocated memory was 123.7 MB in the beginning and 159.4 MB in the end (delta: 35.7 MB). Free memory was 94.8 MB in the beginning and 109.2 MB in the end (delta: -14.3 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:22,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:22,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:22,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:22,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:22,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:22,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:22,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:22,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:22,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:22,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:22,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:22,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:22,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:22,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:22,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:22,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:22,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:22,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:22,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:22,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:22,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:22,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:22,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:22,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:22,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:22,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:23,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:23,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:23,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:23,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:23,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:23,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:23,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:23,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:23,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:23,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:23,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:23,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:23,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:23,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:23,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:23,063 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:23,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:23,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:23,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:23,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:23,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:23,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:23,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:23,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:23,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:23,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:23,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:23,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:23,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:23,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:23,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:23,070 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:23,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:23,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:23,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:23,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:23,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:23,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:23,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:23,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:23,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:23,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:23,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:23,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:23,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:23,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:23,073 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:23,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:23,074 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_33774307-9971-4aca-a91c-5581de93c06d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a673b0ef47c118560b1527bb0d16b68d04c257 [2020-11-28 04:40:23,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:23,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:23,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:23,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:23,483 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:23,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2020-11-28 04:40:23,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/78d30e217/0f18a5cd79654ed384d8dd74e0633d6c/FLAGf9d420a81 [2020-11-28 04:40:24,100 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:24,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2020-11-28 04:40:24,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/78d30e217/0f18a5cd79654ed384d8dd74e0633d6c/FLAGf9d420a81 [2020-11-28 04:40:24,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/bin/ukojak/data/78d30e217/0f18a5cd79654ed384d8dd74e0633d6c [2020-11-28 04:40:24,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:24,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:24,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:24,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:24,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:24,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:24" (1/1) ... [2020-11-28 04:40:24,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:24, skipping insertion in model container [2020-11-28 04:40:24,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:24" (1/1) ... [2020-11-28 04:40:24,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:24,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:25,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:25,033 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:25,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:25,209 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:25,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25 WrapperNode [2020-11-28 04:40:25,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:25,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:25,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:25,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:25,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:25,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:25,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:25,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:25,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... [2020-11-28 04:40:25,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:25,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:25,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:25,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:25,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_33774307-9971-4aca-a91c-5581de93c06d/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 04:40:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:25,469 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 04:40:28,094 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:28,094 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:28,095 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:40:28,096 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 04:40:28,104 INFO L168 Benchmark]: Toolchain (without parser) took 3688.98 ms. Allocated memory was 48.2 MB in the beginning and 98.6 MB in the end (delta: 50.3 MB). Free memory was 22.1 MB in the beginning and 39.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:28,106 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:28,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.52 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 21.9 MB in the beginning and 38.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:28,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.01 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:28,112 INFO L168 Benchmark]: Boogie Preprocessor took 84.43 ms. Allocated memory is still 67.1 MB. Free memory was 35.8 MB in the beginning and 33.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:28,113 INFO L168 Benchmark]: RCFGBuilder took 2713.34 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 33.5 MB in the beginning and 39.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:28,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 792.52 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 21.9 MB in the beginning and 38.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.01 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.43 ms. Allocated memory is still 67.1 MB. Free memory was 35.8 MB in the beginning and 33.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2713.34 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 33.5 MB in the beginning and 39.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 26.3 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...