./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_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_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/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 2521f9bfc359a86cf6cdc8650d08d8fe96a1e090 ..................................................................................................................................................................................................... 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_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/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 2521f9bfc359a86cf6cdc8650d08d8fe96a1e090 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:40:31,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:31,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:31,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:31,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:31,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:31,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:31,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:31,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:31,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:31,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:31,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:31,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:31,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:31,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:31,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:31,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:31,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:31,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:31,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:31,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:31,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:31,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:31,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:31,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:31,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:31,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:31,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:31,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:31,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:31,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:31,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:31,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:31,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:31,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:31,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:31,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:31,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:31,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:31,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:31,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:31,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:31,207 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:31,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:31,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:31,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:31,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:31,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:31,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:31,212 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:31,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:31,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:31,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:31,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:31,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:31,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:31,214 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:31,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:31,215 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:31,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:31,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:31,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:31,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:31,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:31,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:31,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:31,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:31,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:31,217 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:31,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:31,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:31,218 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_548129a5-27dd-471d-abd5-b9285e4015c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2521f9bfc359a86cf6cdc8650d08d8fe96a1e090 [2020-11-28 04:40:31,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:31,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:31,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:31,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:31,510 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:31,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2020-11-28 04:40:31,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/2b1429dfe/a2d02eace1534d8e8ac606911f3f18f2/FLAG47066ec0a [2020-11-28 04:40:32,264 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:32,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2020-11-28 04:40:32,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/2b1429dfe/a2d02eace1534d8e8ac606911f3f18f2/FLAG47066ec0a [2020-11-28 04:40:32,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/2b1429dfe/a2d02eace1534d8e8ac606911f3f18f2 [2020-11-28 04:40:32,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:32,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:32,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:32,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:32,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:32,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abeaa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32, skipping insertion in model container [2020-11-28 04:40:32,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:32,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:33,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:33,033 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:33,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:33,188 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:33,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33 WrapperNode [2020-11-28 04:40:33,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:33,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:33,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:33,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:33,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:33,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:33,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:33,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:33,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:33,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:33,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:33,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:33,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/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 04:40:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:33,377 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 04:40:35,967 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:35,968 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:35,969 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor error location. [2020-11-28 04:40:35,970 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 04:40:35,975 INFO L168 Benchmark]: Toolchain (without parser) took 3445.36 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 52.2 MB in the beginning and 45.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:35,976 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:35,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.88 ms. Allocated memory is still 88.1 MB. Free memory was 52.0 MB in the beginning and 40.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:35,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.20 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 38.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:35,995 INFO L168 Benchmark]: Boogie Preprocessor took 44.11 ms. Allocated memory is still 88.1 MB. Free memory was 38.4 MB in the beginning and 36.3 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:35,995 INFO L168 Benchmark]: RCFGBuilder took 2683.45 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 36.3 MB in the beginning and 45.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:35,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 659.88 ms. Allocated memory is still 88.1 MB. Free memory was 52.0 MB in the beginning and 40.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.20 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 38.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.11 ms. Allocated memory is still 88.1 MB. Free memory was 38.4 MB in the beginning and 36.3 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2683.45 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 36.3 MB in the beginning and 45.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:38,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:38,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:38,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:38,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:38,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:38,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:38,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:38,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:38,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:38,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:38,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:38,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:38,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:38,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:38,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:38,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:38,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:38,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:38,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:38,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:38,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:38,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:38,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:38,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:38,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:38,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:38,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:38,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:38,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:38,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:38,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:38,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:38,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:38,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:38,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:38,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:38,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:38,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:38,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:38,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:38,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:38,977 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:38,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:38,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:38,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:38,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:38,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:38,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:38,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:38,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:38,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:38,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:38,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:38,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:38,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:38,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:38,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:38,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:38,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:38,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:38,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:38,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:38,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:38,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:38,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:38,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:38,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:38,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:38,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:38,989 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:38,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:38,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:38,989 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:38,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:38,990 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_548129a5-27dd-471d-abd5-b9285e4015c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2521f9bfc359a86cf6cdc8650d08d8fe96a1e090 [2020-11-28 04:40:39,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:39,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:39,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:39,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:39,488 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:39,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2020-11-28 04:40:39,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/abf19b5e3/ece037bf56324eeab74348f9858a5b1c/FLAG9453c5551 [2020-11-28 04:40:40,219 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:40,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/sv-benchmarks/c/pthread-wmm/safe002_power.opt.i [2020-11-28 04:40:40,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/abf19b5e3/ece037bf56324eeab74348f9858a5b1c/FLAG9453c5551 [2020-11-28 04:40:40,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/bin/ukojak/data/abf19b5e3/ece037bf56324eeab74348f9858a5b1c [2020-11-28 04:40:40,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:40,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:40,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:40,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:40,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:40,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:40" (1/1) ... [2020-11-28 04:40:40,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:40, skipping insertion in model container [2020-11-28 04:40:40,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:40" (1/1) ... [2020-11-28 04:40:40,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:40,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:41,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:41,185 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:41,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:41,350 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:41,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41 WrapperNode [2020-11-28 04:40:41,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:41,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:41,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:41,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:41,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:41,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:41,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:41,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:41,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:41,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:41,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:41,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:41,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_548129a5-27dd-471d-abd5-b9285e4015c9/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 04:40:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:41,560 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 04:40:44,150 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:44,150 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:44,151 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor error location. [2020-11-28 04:40:44,152 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 04:40:44,156 INFO L168 Benchmark]: Toolchain (without parser) took 3639.54 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 35.4 MB in the beginning and 56.3 MB in the end (delta: -20.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,157 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.59 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 55.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.34 ms. Allocated memory is still 79.7 MB. Free memory was 55.0 MB in the beginning and 52.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,159 INFO L168 Benchmark]: Boogie Preprocessor took 73.24 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 50.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,160 INFO L168 Benchmark]: RCFGBuilder took 2666.56 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 56.3 MB in the end (delta: -6.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 834.59 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 55.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.34 ms. Allocated memory is still 79.7 MB. Free memory was 55.0 MB in the beginning and 52.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.24 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 50.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2666.56 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 56.3 MB in the end (delta: -6.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...