./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/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 d8b10b598bded3173932f8895a8bb9ee1d084662 ................................................................................................................................................................................................... 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_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/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 d8b10b598bded3173932f8895a8bb9ee1d084662 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:28,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:28,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:28,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:28,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:28,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:28,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:28,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:28,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:28,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:28,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:28,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:28,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:28,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:28,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:28,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:28,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:28,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:28,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:28,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:28,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:28,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:28,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:28,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:28,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:28,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:28,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:28,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:28,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:28,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:28,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:28,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:28,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:28,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:28,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:28,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:28,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:28,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:28,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:28,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:28,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:28,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:28,228 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:28,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:28,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:28,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:28,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:28,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:28,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:28,232 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:28,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:28,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:28,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:28,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:28,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:28,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:28,234 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:28,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:28,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:28,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:28,236 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:28,236 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:28,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:28,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:28,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:28,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:28,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:28,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:28,238 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:28,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:28,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:28,238 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_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8b10b598bded3173932f8895a8bb9ee1d084662 [2020-11-28 04:41:28,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:28,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:28,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:28,539 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:28,541 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:28,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2020-11-28 04:41:28,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/77aee41b2/1334770b95e94c52af4af46867c9b2f5/FLAG6cb82a8ee [2020-11-28 04:41:29,250 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:29,251 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2020-11-28 04:41:29,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/77aee41b2/1334770b95e94c52af4af46867c9b2f5/FLAG6cb82a8ee [2020-11-28 04:41:29,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/77aee41b2/1334770b95e94c52af4af46867c9b2f5 [2020-11-28 04:41:29,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:29,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:29,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:29,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:29,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:29,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:29" (1/1) ... [2020-11-28 04:41:29,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6cad26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:29, skipping insertion in model container [2020-11-28 04:41:29,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:29" (1/1) ... [2020-11-28 04:41:29,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:29,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:30,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:30,023 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:30,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:30,208 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:30,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30 WrapperNode [2020-11-28 04:41:30,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:30,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:30,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:30,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:30,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:30,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:30,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:30,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:30,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:30,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:30,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:30,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:30,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:30,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:30,393 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:32,863 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:32,863 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:32,864 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:41:32,865 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:32,870 INFO L168 Benchmark]: Toolchain (without parser) took 3326.92 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 66.0 MB in the beginning and 32.8 MB in the end (delta: 33.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:32,871 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:32,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.38 ms. Allocated memory is still 94.4 MB. Free memory was 65.8 MB in the beginning and 49.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:32,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.66 ms. Allocated memory is still 94.4 MB. Free memory was 49.0 MB in the beginning and 46.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:32,874 INFO L168 Benchmark]: Boogie Preprocessor took 42.64 ms. Allocated memory is still 94.4 MB. Free memory was 46.9 MB in the beginning and 45.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:32,875 INFO L168 Benchmark]: RCFGBuilder took 2560.42 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 44.8 MB in the beginning and 32.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:32,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 656.38 ms. Allocated memory is still 94.4 MB. Free memory was 65.8 MB in the beginning and 49.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.66 ms. Allocated memory is still 94.4 MB. Free memory was 49.0 MB in the beginning and 46.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.64 ms. Allocated memory is still 94.4 MB. Free memory was 46.9 MB in the beginning and 45.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2560.42 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 44.8 MB in the beginning and 32.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:35,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:35,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:35,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:35,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:35,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:35,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:35,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:35,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:35,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:35,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:35,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:35,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:35,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:35,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:35,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:35,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:35,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:35,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:35,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:35,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:35,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:35,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:35,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:35,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:35,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:35,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:35,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:35,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:35,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:35,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:35,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:35,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:35,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:35,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:35,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:35,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:35,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:35,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:35,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:35,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:35,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:35,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:35,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:35,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:35,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:35,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:35,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:35,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:35,750 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:35,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:35,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:35,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:35,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:35,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:35,751 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:35,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:35,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:35,751 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:35,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:35,752 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:35,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:35,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:35,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:35,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:35,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:35,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:35,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:35,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:35,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:35,754 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:35,754 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:35,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:35,754 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:35,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:35,755 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_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8b10b598bded3173932f8895a8bb9ee1d084662 [2020-11-28 04:41:36,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:36,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:36,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:36,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:36,212 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:36,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2020-11-28 04:41:36,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/30df03111/ebda11969a5b48e18bf6cc2ce3a6361b/FLAG25c41a66d [2020-11-28 04:41:37,076 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:37,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/sv-benchmarks/c/pthread-wmm/mix031_power.opt.i [2020-11-28 04:41:37,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/30df03111/ebda11969a5b48e18bf6cc2ce3a6361b/FLAG25c41a66d [2020-11-28 04:41:37,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/data/30df03111/ebda11969a5b48e18bf6cc2ce3a6361b [2020-11-28 04:41:37,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:37,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:37,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:37,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:37,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:37,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:37" (1/1) ... [2020-11-28 04:41:37,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:37, skipping insertion in model container [2020-11-28 04:41:37,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:37" (1/1) ... [2020-11-28 04:41:37,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:37,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:38,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:38,053 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:38,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:38,237 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:38,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38 WrapperNode [2020-11-28 04:41:38,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:38,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:38,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:38,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:38,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:38,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:38,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:38,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:38,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... [2020-11-28 04:41:38,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:38,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:38,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:38,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:38,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc7818f0-cd51-41ee-a763-ea3ae84fad8e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:38,522 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:40,850 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:40,851 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:40,852 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:41:40,852 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:40,860 INFO L168 Benchmark]: Toolchain (without parser) took 3491.15 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 37.1 MB in the beginning and 63.3 MB in the end (delta: -26.2 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:40,861 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:40,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.71 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.9 MB in the beginning and 46.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:40,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.58 ms. Allocated memory is still 71.3 MB. Free memory was 46.6 MB in the beginning and 44.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:40,866 INFO L168 Benchmark]: Boogie Preprocessor took 74.79 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 42.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:40,866 INFO L168 Benchmark]: RCFGBuilder took 2452.04 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 42.0 MB in the beginning and 63.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:40,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 874.71 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.9 MB in the beginning and 46.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.58 ms. Allocated memory is still 71.3 MB. Free memory was 46.6 MB in the beginning and 44.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.79 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 42.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2452.04 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 42.0 MB in the beginning and 63.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 24.6 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...