./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_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_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/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 347d244da29f5e3a86b5ac23399c47d01274cf49 ....................................................................................................................................................................................................... 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_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/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 347d244da29f5e3a86b5ac23399c47d01274cf49 ........................................................................................................................................................................................................... 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 [2020-11-30 01:29:10,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:10,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:10,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:10,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:10,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:10,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:10,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:10,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:10,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:10,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:10,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:10,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:10,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:10,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:10,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:10,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:10,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:10,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:10,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:10,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:10,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:10,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:10,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:10,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:10,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:10,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:10,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:10,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:10,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:10,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:10,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:10,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:10,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:10,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:10,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:10,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:10,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:10,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:10,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:10,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:10,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:29:10,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:10,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:10,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:29:10,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:29:10,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:10,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:10,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:10,276 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:29:10,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:29:10,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:29:10,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:10,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:10,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:10,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:10,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:29:10,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:10,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:10,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:10,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:29:10,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:29:10,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:10,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:10,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:29:10,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:10,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:10,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:10,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:29:10,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:29:10,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:10,281 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_62a80d6f-b7f1-4afa-ac99-bed157552e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 347d244da29f5e3a86b5ac23399c47d01274cf49 [2020-11-30 01:29:10,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:10,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:10,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:10,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:10,599 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:10,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2020-11-30 01:29:10,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/07a69c8bb/5c6f2d31dedc491f98554b88ebf59636/FLAGfebaddb47 [2020-11-30 01:29:11,279 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:11,279 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2020-11-30 01:29:11,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/07a69c8bb/5c6f2d31dedc491f98554b88ebf59636/FLAGfebaddb47 [2020-11-30 01:29:11,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/07a69c8bb/5c6f2d31dedc491f98554b88ebf59636 [2020-11-30 01:29:11,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:11,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:11,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:11,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:11,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:11,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:11" (1/1) ... [2020-11-30 01:29:11,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69aae736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:11, skipping insertion in model container [2020-11-30 01:29:11,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:11" (1/1) ... [2020-11-30 01:29:11,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:11,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:12,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:12,114 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:29:12,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:12,287 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:29:12,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12 WrapperNode [2020-11-30 01:29:12,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:12,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:12,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:29:12,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:29:12,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:12,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:29:12,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:29:12,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:29:12,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... [2020-11-30 01:29:12,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:29:12,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:29:12,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:29:12,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:29:12,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/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 [2020-11-30 01:29:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:29:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:29:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:29:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:29:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:29:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:29:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:29:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:29:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:29:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:29:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:29:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:29:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 01:29:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 01:29:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:29:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:29:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:29:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:29:12,480 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:29:15,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:29:15,449 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:29:15,450 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-30 01:29:15,452 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) [2020-11-30 01:29:15,459 INFO L168 Benchmark]: Toolchain (without parser) took 3870.16 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 75.6 MB in the beginning and 34.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:15,459 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:15,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.68 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 59.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:15,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.46 ms. Allocated memory is still 109.1 MB. Free memory was 59.3 MB in the beginning and 57.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:15,462 INFO L168 Benchmark]: Boogie Preprocessor took 45.73 ms. Allocated memory is still 109.1 MB. Free memory was 56.6 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:15,463 INFO L168 Benchmark]: RCFGBuilder took 3069.20 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 54.5 MB in the beginning and 34.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:15,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 696.68 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 59.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.46 ms. Allocated memory is still 109.1 MB. Free memory was 59.3 MB in the beginning and 57.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.73 ms. Allocated memory is still 109.1 MB. Free memory was 56.6 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3069.20 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 54.5 MB in the beginning and 34.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 51.0 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 [2020-11-30 01:29:18,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:18,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:18,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:18,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:18,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:18,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:18,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:18,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:18,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:18,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:18,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:18,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:18,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:18,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:18,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:18,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:18,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:18,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:18,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:18,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:18,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:18,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:18,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:18,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:18,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:18,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:18,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:18,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:18,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:18,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:18,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:18,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:18,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:18,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:18,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:18,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:18,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:18,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:18,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:18,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:18,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:29:18,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:18,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:18,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:29:18,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:29:18,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:18,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:18,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:18,305 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:29:18,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:29:18,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:18,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:18,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:18,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:18,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:29:18,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:29:18,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:29:18,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:29:18,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:18,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:18,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:18,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:29:18,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:29:18,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:18,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:18,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:29:18,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:18,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:18,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:18,311 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:29:18,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:29:18,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:18,312 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:29:18,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:29:18,312 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_62a80d6f-b7f1-4afa-ac99-bed157552e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 347d244da29f5e3a86b5ac23399c47d01274cf49 [2020-11-30 01:29:18,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:18,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:18,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:18,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:18,755 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:18,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2020-11-30 01:29:18,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/cacbb906f/56125f2e66d44d39a591fa4b278c8180/FLAGffbb5a917 [2020-11-30 01:29:19,442 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:19,443 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2020-11-30 01:29:19,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/cacbb906f/56125f2e66d44d39a591fa4b278c8180/FLAGffbb5a917 [2020-11-30 01:29:19,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/bin/ukojak/data/cacbb906f/56125f2e66d44d39a591fa4b278c8180 [2020-11-30 01:29:19,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:19,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:19,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:19,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:19,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:19,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:19" (1/1) ... [2020-11-30 01:29:19,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:19, skipping insertion in model container [2020-11-30 01:29:19,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:19" (1/1) ... [2020-11-30 01:29:19,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:19,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:20,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:20,300 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:29:20,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:29:20,489 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:29:20,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20 WrapperNode [2020-11-30 01:29:20,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:20,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:20,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:29:20,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:29:20,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:29:20,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:29:20,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:29:20,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:29:20,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... [2020-11-30 01:29:20,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:29:20,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:29:20,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:29:20,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:29:20,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62a80d6f-b7f1-4afa-ac99-bed157552e2f/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 [2020-11-30 01:29:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:29:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:29:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:29:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:29:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:29:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:29:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:29:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:29:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:29:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:29:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:29:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:29:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:29:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 01:29:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 01:29:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:29:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:29:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:29:20,731 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:29:24,192 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:29:24,192 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:29:24,193 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-30 01:29:24,194 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) [2020-11-30 01:29:24,199 INFO L168 Benchmark]: Toolchain (without parser) took 4510.00 ms. Allocated memory was 50.3 MB in the beginning and 117.4 MB in the end (delta: 67.1 MB). Free memory was 25.7 MB in the beginning and 89.4 MB in the end (delta: -63.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:24,200 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:24,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.82 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 32.3 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:24,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.90 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 29.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:24,203 INFO L168 Benchmark]: Boogie Preprocessor took 52.92 ms. Allocated memory is still 60.8 MB. Free memory was 29.9 MB in the beginning and 40.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:24,204 INFO L168 Benchmark]: RCFGBuilder took 3561.39 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 40.4 MB in the beginning and 89.4 MB in the end (delta: -49.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:24,207 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 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 802.82 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 32.3 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.90 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 29.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.92 ms. Allocated memory is still 60.8 MB. Free memory was 29.9 MB in the beginning and 40.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3561.39 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 40.4 MB in the beginning and 89.4 MB in the end (delta: -49.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...