./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/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 a93ced336f7090e71de565a048457e55d184207e ....................................................................................................................................................................................................... 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_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/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 a93ced336f7090e71de565a048457e55d184207e ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:56:35,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:56:35,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:56:36,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:56:36,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:56:36,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:56:36,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:56:36,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:56:36,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:56:36,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:56:36,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:56:36,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:56:36,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:56:36,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:56:36,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:56:36,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:56:36,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:56:36,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:56:36,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:56:36,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:56:36,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:56:36,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:56:36,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:56:36,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:56:36,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:56:36,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:56:36,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:56:36,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:56:36,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:56:36,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:56:36,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:56:36,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:56:36,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:56:36,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:56:36,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:56:36,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:56:36,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:56:36,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:56:36,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:56:36,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:56:36,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:56:36,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:56:36,164 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:56:36,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:56:36,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:56:36,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:56:36,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:56:36,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:56:36,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:56:36,168 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:56:36,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:56:36,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:56:36,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:56:36,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:56:36,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:56:36,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:56:36,170 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:56:36,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:56:36,171 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:56:36,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:56:36,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:56:36,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:56:36,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:56:36,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:56:36,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:36,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:56:36,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:56:36,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:56:36,173 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:56:36,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:56:36,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:56:36,175 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_852a6944-f832-439a-8df4-e2aa475827af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a93ced336f7090e71de565a048457e55d184207e [2020-12-01 17:56:36,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:56:36,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:56:36,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:56:36,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:56:36,509 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:56:36,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2020-12-01 17:56:36,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/5e1036713/76e5f2dde8074beda55c9f8a3b580fd6/FLAG6695d0578 [2020-12-01 17:56:37,283 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:56:37,286 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2020-12-01 17:56:37,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/5e1036713/76e5f2dde8074beda55c9f8a3b580fd6/FLAG6695d0578 [2020-12-01 17:56:37,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/5e1036713/76e5f2dde8074beda55c9f8a3b580fd6 [2020-12-01 17:56:37,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:56:37,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:56:37,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:37,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:56:37,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:56:37,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:37" (1/1) ... [2020-12-01 17:56:37,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e40df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:37, skipping insertion in model container [2020-12-01 17:56:37,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:37" (1/1) ... [2020-12-01 17:56:37,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:56:37,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:56:38,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:38,045 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:56:38,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:38,228 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:56:38,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38 WrapperNode [2020-12-01 17:56:38,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:38,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:38,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:56:38,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:56:38,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:38,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:56:38,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:56:38,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:56:38,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... [2020-12-01 17:56:38,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:56:38,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:56:38,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:56:38,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:56:38,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:56:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:56:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:56:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:56:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:56:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:56:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:56:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:56:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:56:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:56:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:56:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:56:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:56:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:56:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:56:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:56:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:56:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:56:38,445 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:56:41,066 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:56:41,066 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:56:41,068 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor error location. [2020-12-01 17:56:41,069 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:56:41,079 INFO L168 Benchmark]: Toolchain (without parser) took 3536.78 ms. Allocated memory was 140.5 MB in the beginning and 184.5 MB in the end (delta: 44.0 MB). Free memory was 110.6 MB in the beginning and 71.8 MB in the end (delta: 38.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:41,080 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:41,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.61 ms. Allocated memory is still 140.5 MB. Free memory was 110.6 MB in the beginning and 92.2 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:41,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.15 ms. Allocated memory is still 140.5 MB. Free memory was 92.2 MB in the beginning and 89.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:41,084 INFO L168 Benchmark]: Boogie Preprocessor took 42.78 ms. Allocated memory is still 140.5 MB. Free memory was 89.5 MB in the beginning and 87.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:41,085 INFO L168 Benchmark]: RCFGBuilder took 2734.01 ms. Allocated memory was 140.5 MB in the beginning and 184.5 MB in the end (delta: 44.0 MB). Free memory was 87.2 MB in the beginning and 71.8 MB in the end (delta: 15.4 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:41,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 684.61 ms. Allocated memory is still 140.5 MB. Free memory was 110.6 MB in the beginning and 92.2 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.15 ms. Allocated memory is still 140.5 MB. Free memory was 92.2 MB in the beginning and 89.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.78 ms. Allocated memory is still 140.5 MB. Free memory was 89.5 MB in the beginning and 87.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2734.01 ms. Allocated memory was 140.5 MB in the beginning and 184.5 MB in the end (delta: 44.0 MB). Free memory was 87.2 MB in the beginning and 71.8 MB in the end (delta: 15.4 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:56:43,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:56:43,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:56:43,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:56:43,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:56:43,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:56:43,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:56:43,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:56:43,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:56:43,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:56:43,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:56:43,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:56:43,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:56:43,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:56:43,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:56:43,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:56:43,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:56:43,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:56:43,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:56:43,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:56:43,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:56:43,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:56:43,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:56:43,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:56:43,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:56:43,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:56:43,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:56:43,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:56:43,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:56:43,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:56:43,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:56:43,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:56:43,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:56:43,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:56:43,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:56:43,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:56:43,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:56:43,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:56:43,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:56:43,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:56:43,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:56:43,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:56:43,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:56:43,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:56:43,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:56:43,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:56:43,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:56:43,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:56:43,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:56:43,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:56:43,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:56:43,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:56:43,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:56:43,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:56:43,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:56:43,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:56:43,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:56:43,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:56:43,839 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:56:43,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:56:43,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:56:43,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:56:43,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:56:43,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:56:43,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:56:43,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:56:43,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:43,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:56:43,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:56:43,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:56:43,842 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:56:43,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:56:43,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:56:43,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:56:43,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:56:43,843 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_852a6944-f832-439a-8df4-e2aa475827af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a93ced336f7090e71de565a048457e55d184207e [2020-12-01 17:56:44,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:56:44,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:56:44,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:56:44,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:56:44,293 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:56:44,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2020-12-01 17:56:44,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/197b405f0/7777a8abc14c472c957463c5827699f8/FLAG702484122 [2020-12-01 17:56:45,059 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:56:45,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc.i [2020-12-01 17:56:45,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/197b405f0/7777a8abc14c472c957463c5827699f8/FLAG702484122 [2020-12-01 17:56:45,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/data/197b405f0/7777a8abc14c472c957463c5827699f8 [2020-12-01 17:56:45,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:56:45,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:56:45,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:45,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:56:45,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:56:45,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:45" (1/1) ... [2020-12-01 17:56:45,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f90fc92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:45, skipping insertion in model container [2020-12-01 17:56:45,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:56:45" (1/1) ... [2020-12-01 17:56:45,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:56:45,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:56:45,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:46,013 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:56:46,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:56:46,215 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:56:46,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46 WrapperNode [2020-12-01 17:56:46,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:56:46,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:46,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:56:46,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:56:46,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:56:46,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:56:46,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:56:46,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:56:46,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... [2020-12-01 17:56:46,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:56:46,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:56:46,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:56:46,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:56:46,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:56:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_852a6944-f832-439a-8df4-e2aa475827af/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:56:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:56:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:56:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:56:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:56:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:56:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:56:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:56:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:56:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:56:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:56:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:56:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:56:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:56:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:56:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:56:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:56:46,489 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:56:49,335 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:56:49,335 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:56:49,336 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor error location. [2020-12-01 17:56:49,337 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:56:49,344 INFO L168 Benchmark]: Toolchain (without parser) took 4005.52 ms. Allocated memory was 48.2 MB in the beginning and 109.1 MB in the end (delta: 60.8 MB). Free memory was 23.2 MB in the beginning and 74.8 MB in the end (delta: -51.6 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:49,345 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:49,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.39 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 23.0 MB in the beginning and 40.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:49,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.02 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:49,349 INFO L168 Benchmark]: Boogie Preprocessor took 96.40 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 35.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:49,350 INFO L168 Benchmark]: RCFGBuilder took 2960.98 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 35.1 MB in the beginning and 74.8 MB in the end (delta: -39.7 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:49,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 877.39 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 23.0 MB in the beginning and 40.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.02 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.40 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 35.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2960.98 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 35.1 MB in the beginning and 74.8 MB in the end (delta: -39.7 MB). Peak memory consumption was 39.1 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...