./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_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_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/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 0161667e3a3d345d3928b93aa3b1536eecdc6697 ....................................................................................................................................................................................................... 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_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/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 0161667e3a3d345d3928b93aa3b1536eecdc6697 ........................................................................................................................................................................................................... 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 04:43:35,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:35,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:35,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:35,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:35,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:35,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:35,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:35,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:35,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:35,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:35,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:35,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:35,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:35,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:35,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:35,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:35,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:35,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:35,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:35,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:35,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:35,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:35,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:36,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:36,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:36,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:36,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:36,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:36,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:36,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:36,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:36,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:36,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:36,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:36,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:36,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:36,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:36,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:36,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:36,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:36,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:36,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:36,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:36,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:36,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:36,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:36,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:36,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:36,073 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:36,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:36,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:36,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:36,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:36,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:36,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:36,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:36,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:36,075 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:36,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:36,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:36,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:36,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:36,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:36,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:36,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:36,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:36,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:36,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:36,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:36,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:36,078 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_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0161667e3a3d345d3928b93aa3b1536eecdc6697 [2020-11-28 04:43:36,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:36,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:36,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:36,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:36,405 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:36,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_tso.opt.i [2020-11-28 04:43:36,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/93a8a28b9/8e4e73c8573a41f78709b1dcebe822f9/FLAG9c3ecaf01 [2020-11-28 04:43:37,079 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:37,080 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/sv-benchmarks/c/pthread-wmm/mix044_tso.opt.i [2020-11-28 04:43:37,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/93a8a28b9/8e4e73c8573a41f78709b1dcebe822f9/FLAG9c3ecaf01 [2020-11-28 04:43:37,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/93a8a28b9/8e4e73c8573a41f78709b1dcebe822f9 [2020-11-28 04:43:37,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:37,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:37,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:37,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:37,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:37,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1767ee4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:37, skipping insertion in model container [2020-11-28 04:43:37,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:37" (1/1) ... [2020-11-28 04:43:37,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:37,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:37,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:37,873 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:37,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:38,078 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:38,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38 WrapperNode [2020-11-28 04:43:38,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:38,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:38,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:38,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:38,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:38,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:38,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:38,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:38,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... [2020-11-28 04:43:38,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:38,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:38,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:38,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:38,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/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 04:43:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:43:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:43:38,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:38,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:38,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:38,357 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 04:43:40,905 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:40,905 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:40,905 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-11-28 04:43:40,906 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 04:43:40,911 INFO L168 Benchmark]: Toolchain (without parser) took 3566.30 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 41.5 MB in the beginning and 37.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,912 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:40,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.72 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 41.4 MB in the beginning and 42.0 MB in the end (delta: -586.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.44 ms. Allocated memory is still 92.3 MB. Free memory was 42.0 MB in the beginning and 39.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,919 INFO L168 Benchmark]: Boogie Preprocessor took 77.98 ms. Allocated memory is still 92.3 MB. Free memory was 39.1 MB in the beginning and 69.0 MB in the end (delta: -29.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,935 INFO L168 Benchmark]: RCFGBuilder took 2645.69 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 69.0 MB in the beginning and 37.0 MB in the end (delta: 32.0 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:40,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.72 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 41.4 MB in the beginning and 42.0 MB in the end (delta: -586.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.44 ms. Allocated memory is still 92.3 MB. Free memory was 42.0 MB in the beginning and 39.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.98 ms. Allocated memory is still 92.3 MB. Free memory was 39.1 MB in the beginning and 69.0 MB in the end (delta: -29.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2645.69 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 69.0 MB in the beginning and 37.0 MB in the end (delta: 32.0 MB). Peak memory consumption was 56.1 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 04:43:43,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:43,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:43,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:43,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:43,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:43,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:43,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:43,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:43,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:43,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:43,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:43,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:43,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:43,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:43,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:43,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:43,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:43,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:43,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:43,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:43,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:43,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:43,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:43,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:43,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:43,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:43,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:43,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:43,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:43,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:43,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:43,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:43,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:43,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:43,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:43,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:43,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:43,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:43,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:43,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:43,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:43,743 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:43,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:43,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:43,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:43,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:43,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:43,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:43,748 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:43,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:43,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:43,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:43,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:43,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:43,751 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:43,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:43,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:43,751 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:43,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:43,752 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:43,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:43,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:43,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:43,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:43,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:43,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:43,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:43,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:43,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:43,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:43,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:43,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:43,774 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:43,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:43,775 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_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0161667e3a3d345d3928b93aa3b1536eecdc6697 [2020-11-28 04:43:44,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:44,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:44,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:44,300 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:44,303 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:44,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_tso.opt.i [2020-11-28 04:43:44,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/267cca514/bea72616a8f543e5ab6c58901b96f01a/FLAG72685191c [2020-11-28 04:43:45,080 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:45,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/sv-benchmarks/c/pthread-wmm/mix044_tso.opt.i [2020-11-28 04:43:45,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/267cca514/bea72616a8f543e5ab6c58901b96f01a/FLAG72685191c [2020-11-28 04:43:45,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/bin/ukojak/data/267cca514/bea72616a8f543e5ab6c58901b96f01a [2020-11-28 04:43:45,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:45,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:45,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:45,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:45,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:45,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:45" (1/1) ... [2020-11-28 04:43:45,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366c91f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:45, skipping insertion in model container [2020-11-28 04:43:45,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:45" (1/1) ... [2020-11-28 04:43:45,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:45,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:45,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:46,018 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:46,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:46,249 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:46,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46 WrapperNode [2020-11-28 04:43:46,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:46,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:46,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:46,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:46,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:46,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:46,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:46,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:46,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... [2020-11-28 04:43:46,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:46,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:46,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:46,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:46,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9ddeb59-77bc-44df-96fa-54fcc37d79b4/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 04:43:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:43:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:43:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:46,545 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 04:43:49,417 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:49,417 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:49,418 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-11-28 04:43:49,419 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 04:43:49,426 INFO L168 Benchmark]: Toolchain (without parser) took 4063.36 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 34.1 MB in the beginning and 35.6 MB in the end (delta: -1.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,428 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:49,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.28 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 40.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.14 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 38.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,432 INFO L168 Benchmark]: Boogie Preprocessor took 86.02 ms. Allocated memory is still 69.2 MB. Free memory was 38.0 MB in the beginning and 35.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,433 INFO L168 Benchmark]: RCFGBuilder took 2979.12 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 35.4 MB in the beginning and 35.6 MB in the end (delta: -242.0 kB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 887.28 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 40.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.14 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 38.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.02 ms. Allocated memory is still 69.2 MB. Free memory was 38.0 MB in the beginning and 35.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2979.12 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 35.4 MB in the beginning and 35.6 MB in the end (delta: -242.0 kB). Peak memory consumption was 22.7 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...