./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_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_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/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 f83565a897e537a3d8e15a1c91ddd922f838b864 ..................................................................................................................................................................................................... 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_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/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 f83565a897e537a3d8e15a1c91ddd922f838b864 ......................................................................................................................................................................................................... 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 17:03:15,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:15,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:16,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:16,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:16,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:16,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:16,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:16,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:16,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:16,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:16,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:16,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:16,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:16,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:16,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:16,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:16,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:16,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:16,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:16,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:16,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:16,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:16,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:16,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:16,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:16,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:16,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:16,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:16,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:16,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:16,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:16,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:16,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:16,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:16,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:16,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:16,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:16,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:16,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:16,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:16,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:03:16,163 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:16,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:16,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:16,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:16,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:16,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:16,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:16,168 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:16,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:03:16,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:16,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:16,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:16,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:16,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:16,171 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:16,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:16,171 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:16,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:16,172 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:16,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:16,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:16,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:16,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:16,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:16,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:16,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:16,174 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:03:16,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:03:16,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:16,176 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_188308c6-b58a-4b82-8ef7-81bd12b55e62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83565a897e537a3d8e15a1c91ddd922f838b864 [2020-12-01 17:03:16,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:16,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:16,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:16,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:16,495 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:16,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-12-01 17:03:16,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/502c37fde/30eb000101514773aaed0a32953f7a4b/FLAGd9833d4d5 [2020-12-01 17:03:17,283 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:17,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-12-01 17:03:17,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/502c37fde/30eb000101514773aaed0a32953f7a4b/FLAGd9833d4d5 [2020-12-01 17:03:17,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/502c37fde/30eb000101514773aaed0a32953f7a4b [2020-12-01 17:03:17,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:17,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:17,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:17,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:17,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:17,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:17" (1/1) ... [2020-12-01 17:03:17,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@292e8a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:17, skipping insertion in model container [2020-12-01 17:03:17,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:17" (1/1) ... [2020-12-01 17:03:17,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:17,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:18,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:18,053 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:18,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:18,224 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:18,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18 WrapperNode [2020-12-01 17:03:18,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:18,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:18,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:18,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:18,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:18,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:18,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:18,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:18,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... [2020-12-01 17:03:18,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:18,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:18,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:18,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:18,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/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 17:03:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:03:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:03:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:03:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:03:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:03:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:03:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:03:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:03:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:03:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:03:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:03:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:03:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:18,476 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 17:03:21,142 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:21,142 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:03:21,143 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-12-01 17:03:21,144 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 17:03:21,149 INFO L168 Benchmark]: Toolchain (without parser) took 3619.25 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 89.8 MB in the beginning and 112.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 74.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:21,150 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:21,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.59 ms. Allocated memory is still 119.5 MB. Free memory was 89.8 MB in the beginning and 72.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:21,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.37 ms. Allocated memory is still 119.5 MB. Free memory was 72.4 MB in the beginning and 69.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:21,152 INFO L168 Benchmark]: Boogie Preprocessor took 89.89 ms. Allocated memory is still 119.5 MB. Free memory was 69.8 MB in the beginning and 67.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:21,153 INFO L168 Benchmark]: RCFGBuilder took 2759.54 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 67.7 MB in the beginning and 112.1 MB in the end (delta: -44.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:21,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.59 ms. Allocated memory is still 119.5 MB. Free memory was 89.8 MB in the beginning and 72.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.37 ms. Allocated memory is still 119.5 MB. Free memory was 72.4 MB in the beginning and 69.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.89 ms. Allocated memory is still 119.5 MB. Free memory was 69.8 MB in the beginning and 67.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2759.54 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 67.7 MB in the beginning and 112.1 MB in the end (delta: -44.4 MB). Peak memory consumption was 53.6 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 17:03:23,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:23,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:23,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:23,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:23,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:23,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:23,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:23,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:23,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:23,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:23,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:23,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:23,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:23,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:23,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:23,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:23,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:23,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:23,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:23,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:23,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:23,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:23,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:23,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:23,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:23,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:23,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:23,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:23,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:23,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:23,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:23,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:23,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:23,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:23,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:23,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:23,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:23,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:23,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:23,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:23,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:03:24,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:24,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:24,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:24,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:24,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:24,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:24,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:24,050 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:24,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:24,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:24,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:24,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:24,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:24,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:03:24,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:03:24,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:03:24,054 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:24,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:24,054 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:24,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:24,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:24,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:24,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:24,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:24,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:24,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:24,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:24,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:24,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:03:24,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:03:24,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:24,058 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:03:24,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:03:24,059 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_188308c6-b58a-4b82-8ef7-81bd12b55e62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83565a897e537a3d8e15a1c91ddd922f838b864 [2020-12-01 17:03:24,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:24,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:24,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:24,544 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:24,544 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:24,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-12-01 17:03:24,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/0c2c2cca0/de97ad2af1c340b38988a9925684072d/FLAG43ea75f44 [2020-12-01 17:03:25,367 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:25,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/sv-benchmarks/c/pthread-wmm/mix015_rmo.oepc.i [2020-12-01 17:03:25,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/0c2c2cca0/de97ad2af1c340b38988a9925684072d/FLAG43ea75f44 [2020-12-01 17:03:25,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/bin/ukojak/data/0c2c2cca0/de97ad2af1c340b38988a9925684072d [2020-12-01 17:03:25,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:25,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:25,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:25,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:25,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:25,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:25" (1/1) ... [2020-12-01 17:03:25,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a80e3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:25, skipping insertion in model container [2020-12-01 17:03:25,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:25" (1/1) ... [2020-12-01 17:03:25,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:25,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:25,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:26,019 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:26,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:26,281 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:26,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26 WrapperNode [2020-12-01 17:03:26,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:26,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:26,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:26,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:26,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:26,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:26,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:26,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:26,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... [2020-12-01 17:03:26,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:26,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:26,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:26,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:26,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_188308c6-b58a-4b82-8ef7-81bd12b55e62/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 17:03:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:03:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:03:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:03:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:03:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:03:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:03:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:03:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:03:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:03:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:03:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:03:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:03:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:26,551 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 17:03:28,943 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:28,944 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:03:28,945 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-12-01 17:03:28,946 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 17:03:28,951 INFO L168 Benchmark]: Toolchain (without parser) took 3541.95 ms. Allocated memory was 46.1 MB in the beginning and 98.6 MB in the end (delta: 52.4 MB). Free memory was 28.0 MB in the beginning and 40.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:28,952 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 46.1 MB. Free memory was 28.0 MB in the beginning and 28.0 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:28,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.50 ms. Allocated memory was 46.1 MB in the beginning and 65.0 MB in the end (delta: 18.9 MB). Free memory was 27.8 MB in the beginning and 38.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:28,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.81 ms. Allocated memory is still 65.0 MB. Free memory was 38.2 MB in the beginning and 35.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:28,955 INFO L168 Benchmark]: Boogie Preprocessor took 71.27 ms. Allocated memory is still 65.0 MB. Free memory was 35.7 MB in the beginning and 33.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:28,955 INFO L168 Benchmark]: RCFGBuilder took 2493.39 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 33.2 MB in the beginning and 40.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:28,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 46.1 MB. Free memory was 28.0 MB in the beginning and 28.0 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 875.50 ms. Allocated memory was 46.1 MB in the beginning and 65.0 MB in the end (delta: 18.9 MB). Free memory was 27.8 MB in the beginning and 38.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.81 ms. Allocated memory is still 65.0 MB. Free memory was 38.2 MB in the beginning and 35.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.27 ms. Allocated memory is still 65.0 MB. Free memory was 35.7 MB in the beginning and 33.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2493.39 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 33.2 MB in the beginning and 40.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 30.6 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...