./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.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_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/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 9b6a5f6be0e5613bbcab93d354bd4d60a9a63689 ................................................................................................................................................................................................... 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_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/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 9b6a5f6be0e5613bbcab93d354bd4d60a9a63689 ....................................................................................................................................................................................................... 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 04:43:05,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:05,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:05,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:05,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:05,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:05,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:05,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:05,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:06,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:06,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:06,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:06,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:06,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:06,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:06,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:06,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:06,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:06,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:06,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:06,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:06,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:06,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:06,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:06,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:06,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:06,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:06,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:06,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:06,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:06,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:06,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:06,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:06,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:06,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:06,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:06,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:06,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:06,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:06,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:06,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:06,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:06,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:06,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:06,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:06,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:06,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:06,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:06,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:06,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:06,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:06,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:06,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:06,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:06,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:06,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:06,091 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:06,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:06,091 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:06,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:06,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:06,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:06,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:06,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:06,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:06,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:06,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:06,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:06,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:06,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:06,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:06,097 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_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b6a5f6be0e5613bbcab93d354bd4d60a9a63689 [2020-11-28 04:43:06,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:06,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:06,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:06,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:06,478 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:06,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2020-11-28 04:43:06,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/4b9f7e366/f7eb81079b9644e283d74e48b6117e19/FLAGfc8eb515b [2020-11-28 04:43:07,259 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:07,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2020-11-28 04:43:07,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/4b9f7e366/f7eb81079b9644e283d74e48b6117e19/FLAGfc8eb515b [2020-11-28 04:43:07,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/4b9f7e366/f7eb81079b9644e283d74e48b6117e19 [2020-11-28 04:43:07,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:07,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:07,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:07,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:07,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:07,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07, skipping insertion in model container [2020-11-28 04:43:07,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:07,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:08,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:08,122 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:08,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:08,353 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:08,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08 WrapperNode [2020-11-28 04:43:08,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:08,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:08,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:08,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:08,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:08,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:08,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:08,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:08,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:08,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:08,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:08,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:08,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/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 04:43:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:08,570 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 04:43:11,060 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:11,060 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:11,061 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-11-28 04:43:11,062 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 04:43:11,074 INFO L168 Benchmark]: Toolchain (without parser) took 3601.04 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 56.0 MB in the beginning and 93.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:11,075 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 96.5 MB. Free memory is still 73.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:11,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.19 ms. Allocated memory is still 96.5 MB. Free memory was 55.8 MB in the beginning and 55.0 MB in the end (delta: 705.0 kB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:11,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.69 ms. Allocated memory is still 96.5 MB. Free memory was 55.0 MB in the beginning and 53.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:11,082 INFO L168 Benchmark]: Boogie Preprocessor took 43.43 ms. Allocated memory is still 96.5 MB. Free memory was 53.0 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:11,084 INFO L168 Benchmark]: RCFGBuilder took 2612.66 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 50.9 MB in the beginning and 93.4 MB in the end (delta: -42.6 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:11,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 96.5 MB. Free memory is still 73.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 879.19 ms. Allocated memory is still 96.5 MB. Free memory was 55.8 MB in the beginning and 55.0 MB in the end (delta: 705.0 kB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.69 ms. Allocated memory is still 96.5 MB. Free memory was 55.0 MB in the beginning and 53.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.43 ms. Allocated memory is still 96.5 MB. Free memory was 53.0 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2612.66 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 50.9 MB in the beginning and 93.4 MB in the end (delta: -42.6 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:13,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:13,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:14,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:14,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:14,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:14,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:14,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:14,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:14,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:14,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:14,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:14,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:14,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:14,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:14,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:14,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:14,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:14,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:14,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:14,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:14,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:14,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:14,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:14,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:14,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:14,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:14,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:14,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:14,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:14,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:14,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:14,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:14,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:14,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:14,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:14,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:14,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:14,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:14,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:14,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:14,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:14,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:14,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:14,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:14,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:14,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:14,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:14,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:14,108 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:14,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:14,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:14,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:14,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:14,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:14,111 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:14,111 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:14,111 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:14,111 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:14,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:14,112 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:14,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:14,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:14,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:14,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:14,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:14,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:14,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:14,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:14,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:14,114 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:14,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:14,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:14,115 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:14,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:14,116 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_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b6a5f6be0e5613bbcab93d354bd4d60a9a63689 [2020-11-28 04:43:14,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:14,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:14,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:14,547 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:14,548 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:14,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2020-11-28 04:43:14,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/c4989af7a/58fb1cc40e38456a80613eec7c4c9b5d/FLAG922c4e8a6 [2020-11-28 04:43:15,342 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:15,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2020-11-28 04:43:15,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/c4989af7a/58fb1cc40e38456a80613eec7c4c9b5d/FLAG922c4e8a6 [2020-11-28 04:43:15,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/bin/ukojak/data/c4989af7a/58fb1cc40e38456a80613eec7c4c9b5d [2020-11-28 04:43:15,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:15,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:15,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:15,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:15,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:15,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:15" (1/1) ... [2020-11-28 04:43:15,582 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 28.11 04:43:15, skipping insertion in model container [2020-11-28 04:43:15,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:15" (1/1) ... [2020-11-28 04:43:15,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:15,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:16,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:16,063 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:16,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:16,242 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:16,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16 WrapperNode [2020-11-28 04:43:16,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:16,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:16,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:16,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:16,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:16,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:16,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:16,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:16,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... [2020-11-28 04:43:16,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:16,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:16,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:16,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:16,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0baf206-49ad-45d5-b6a3-4ca201ef07fc/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 04:43:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:16,519 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 04:43:18,641 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:18,642 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:18,642 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-11-28 04:43:18,643 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 04:43:18,650 INFO L168 Benchmark]: Toolchain (without parser) took 3084.53 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 31.6 MB in the beginning and 42.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:18,651 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:18,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.67 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 40.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:18,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.45 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 38.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:18,653 INFO L168 Benchmark]: Boogie Preprocessor took 72.79 ms. Allocated memory is still 67.1 MB. Free memory was 38.1 MB in the beginning and 35.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:18,654 INFO L168 Benchmark]: RCFGBuilder took 2226.59 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 35.8 MB in the beginning and 42.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:18,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 681.67 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 40.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.45 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 38.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.79 ms. Allocated memory is still 67.1 MB. Free memory was 38.1 MB in the beginning and 35.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2226.59 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 35.8 MB in the beginning and 42.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 20.3 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...