./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/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 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c ..................................................................................................................................................................................................... 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_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/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 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:28,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:28,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:28,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:28,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:28,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:28,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:28,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:28,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:28,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:28,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:28,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:28,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:28,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:28,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:28,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:28,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:28,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:28,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:28,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:28,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:28,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:28,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:28,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:28,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:28,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:28,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:28,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:28,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:28,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:28,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:28,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:28,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:28,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:29,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:29,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:29,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:29,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:29,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:29,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:29,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:29,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:20:29,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:29,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:29,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:29,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:29,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:29,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:29,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:29,047 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:29,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:20:29,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:29,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:29,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:29,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:29,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:29,050 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:29,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:29,050 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:29,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:29,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:29,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:29,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:29,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:29,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:29,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:29,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:29,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:29,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:20:29,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:20:29,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:29,054 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_c567242f-a75f-4127-b358-c61622e2a5e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c [2020-12-01 18:20:29,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:29,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:29,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:29,339 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:29,340 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:29,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-12-01 18:20:29,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/b6c0d813b/d3eb5046fd5f49c389a5e0d18833faf8/FLAG58fef4da3 [2020-12-01 18:20:30,083 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:30,084 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-12-01 18:20:30,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/b6c0d813b/d3eb5046fd5f49c389a5e0d18833faf8/FLAG58fef4da3 [2020-12-01 18:20:30,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/b6c0d813b/d3eb5046fd5f49c389a5e0d18833faf8 [2020-12-01 18:20:30,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:30,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:30,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:30,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:30,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:30,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:30" (1/1) ... [2020-12-01 18:20:30,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e2ecf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:30, skipping insertion in model container [2020-12-01 18:20:30,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:30" (1/1) ... [2020-12-01 18:20:30,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:30,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:31,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:31,051 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:31,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:31,260 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:31,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31 WrapperNode [2020-12-01 18:20:31,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:31,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:31,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:31,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:31,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:31,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:31,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:31,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:31,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... [2020-12-01 18:20:31,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:31,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:31,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:31,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:31,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:20:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:20:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:20:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:20:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:20:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:20:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:20:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:20:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:20:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:20:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:31,558 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:20:34,648 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:34,649 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:20:34,650 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 18:20:34,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:20:34,666 INFO L168 Benchmark]: Toolchain (without parser) took 4368.13 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 58.2 MB in the beginning and 62.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:34,669 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 51.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:34,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 962.36 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.2 MB in the beginning and 61.5 MB in the end (delta: -3.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:34,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.99 ms. Allocated memory is still 109.1 MB. Free memory was 61.5 MB in the beginning and 58.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:34,676 INFO L168 Benchmark]: Boogie Preprocessor took 55.30 ms. Allocated memory is still 109.1 MB. Free memory was 58.8 MB in the beginning and 56.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:34,677 INFO L168 Benchmark]: RCFGBuilder took 3250.15 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 56.1 MB in the beginning and 62.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:34,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 51.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 962.36 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.2 MB in the beginning and 61.5 MB in the end (delta: -3.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.99 ms. Allocated memory is still 109.1 MB. Free memory was 61.5 MB in the beginning and 58.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.30 ms. Allocated memory is still 109.1 MB. Free memory was 58.8 MB in the beginning and 56.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3250.15 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 56.1 MB in the beginning and 62.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 35.9 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 0.2.0-69874e2 [2020-12-01 18:20:37,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:37,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:37,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:37,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:37,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:37,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:37,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:37,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:37,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:37,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:37,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:37,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:37,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:37,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:37,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:37,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:37,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:37,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:37,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:37,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:37,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:37,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:37,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:37,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:37,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:37,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:37,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:37,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:37,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:37,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:37,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:37,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:37,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:37,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:37,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:37,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:37,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:37,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:37,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:37,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:37,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:20:38,032 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:38,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:38,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:38,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:38,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:38,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:38,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:38,044 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:38,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:38,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:38,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:38,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:38,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:38,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:20:38,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:20:38,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:20:38,048 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:38,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:38,048 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:38,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:38,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:38,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:38,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:38,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:38,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:38,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:38,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:38,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:38,051 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:20:38,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:20:38,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:38,052 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:20:38,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:20:38,053 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_c567242f-a75f-4127-b358-c61622e2a5e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c [2020-12-01 18:20:38,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:38,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:38,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:38,597 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:38,600 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:38,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-12-01 18:20:38,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/9eeb0eb63/791347240b444e6fb1f61ea02b8a5502/FLAG455f5b605 [2020-12-01 18:20:39,460 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:39,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-12-01 18:20:39,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/9eeb0eb63/791347240b444e6fb1f61ea02b8a5502/FLAG455f5b605 [2020-12-01 18:20:39,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/data/9eeb0eb63/791347240b444e6fb1f61ea02b8a5502 [2020-12-01 18:20:39,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:39,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:39,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:39,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:39,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:39,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:39" (1/1) ... [2020-12-01 18:20:39,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77996f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:39, skipping insertion in model container [2020-12-01 18:20:39,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:39" (1/1) ... [2020-12-01 18:20:39,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:39,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:40,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:40,473 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:40,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:40,740 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:40,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40 WrapperNode [2020-12-01 18:20:40,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:40,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:40,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:40,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:40,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:40,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:40,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:40,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:40,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... [2020-12-01 18:20:40,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:40,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:40,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:40,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:40,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c567242f-a75f-4127-b358-c61622e2a5e7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:20:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:20:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:20:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:20:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:20:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:20:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:20:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:20:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:20:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:20:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:41,078 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:20:44,487 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:44,488 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:20:44,490 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 18:20:44,491 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:20:44,500 INFO L168 Benchmark]: Toolchain (without parser) took 4852.53 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 33.6 MB in the beginning and 68.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:44,502 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:44,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1096.29 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 45.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:44,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.59 ms. Allocated memory is still 69.2 MB. Free memory was 45.4 MB in the beginning and 42.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:44,507 INFO L168 Benchmark]: Boogie Preprocessor took 56.64 ms. Allocated memory is still 69.2 MB. Free memory was 42.6 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:44,508 INFO L168 Benchmark]: RCFGBuilder took 3551.67 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 40.2 MB in the beginning and 69.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:44,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1096.29 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 45.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.59 ms. Allocated memory is still 69.2 MB. Free memory was 45.4 MB in the beginning and 42.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.64 ms. Allocated memory is still 69.2 MB. Free memory was 42.6 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3551.67 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 40.2 MB in the beginning and 69.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 33.3 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...