./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI --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 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 ................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI --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 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 ..................................................................................................................................................................................................................................................... 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 0.2.1-dev-b2eff8b [2021-10-29 03:08:46,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:08:46,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:08:46,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:08:46,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:08:46,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:08:46,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:08:46,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:08:46,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:08:46,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:08:46,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:08:46,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:08:46,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:08:46,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:08:46,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:08:46,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:08:46,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:08:46,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:08:46,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:08:46,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:08:46,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:08:46,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:08:46,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:08:46,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:08:46,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:08:46,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:08:46,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:08:46,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:08:46,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:08:46,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:08:46,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:08:46,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:08:46,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:08:46,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:08:46,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:08:46,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:08:46,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:08:46,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:08:46,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:08:46,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:08:46,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:08:46,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:08:46,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:08:46,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:08:46,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:08:46,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:08:46,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:08:46,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:08:46,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:08:46,227 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:08:46,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:08:46,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:08:46,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:08:46,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:08:46,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:08:46,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:08:46,238 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:08:46,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:08:46,238 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:08:46,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:08:46,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:08:46,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:08:46,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:08:46,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:46,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:08:46,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:08:46,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:08:46,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:08:46,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:08:46,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:08:46,242 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_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 [2021-10-29 03:08:46,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:08:46,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:08:46,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:08:46,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:08:46,654 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:08:46,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-29 03:08:46,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/46f669f82/9760af7c3c5541e5a96fdcd122194865/FLAGf204396c0 [2021-10-29 03:08:47,566 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:08:47,567 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-29 03:08:47,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/46f669f82/9760af7c3c5541e5a96fdcd122194865/FLAGf204396c0 [2021-10-29 03:08:47,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/46f669f82/9760af7c3c5541e5a96fdcd122194865 [2021-10-29 03:08:47,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:08:47,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:08:47,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:47,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:08:47,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:08:47,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:47" (1/1) ... [2021-10-29 03:08:47,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2d4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:47, skipping insertion in model container [2021-10-29 03:08:47,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:47" (1/1) ... [2021-10-29 03:08:47,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:08:47,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:08:48,793 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-29 03:08:48,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:48,850 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:08:48,940 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-29 03:08:48,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:49,105 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:08:49,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49 WrapperNode [2021-10-29 03:08:49,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:49,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:49,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:08:49,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:08:49,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:49,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:08:49,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:08:49,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:08:49,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:08:49,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:08:49,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:08:49,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:08:49,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:49,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:08:49,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:08:49,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:08:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:08:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:08:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2021-10-29 03:08:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2021-10-29 03:08:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:08:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2021-10-29 03:08:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2021-10-29 03:08:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2021-10-29 03:08:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2021-10-29 03:08:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2021-10-29 03:08:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2021-10-29 03:08:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2021-10-29 03:08:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2021-10-29 03:08:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:08:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2021-10-29 03:08:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2021-10-29 03:08:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:08:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2021-10-29 03:08:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2021-10-29 03:08:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2021-10-29 03:08:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2021-10-29 03:08:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2021-10-29 03:08:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2021-10-29 03:08:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2021-10-29 03:08:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2021-10-29 03:08:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:08:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:08:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2021-10-29 03:08:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2021-10-29 03:08:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2021-10-29 03:08:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2021-10-29 03:08:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:08:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:08:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:08:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:08:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:08:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2021-10-29 03:08:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2021-10-29 03:08:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2021-10-29 03:08:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2021-10-29 03:08:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:08:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2021-10-29 03:08:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2021-10-29 03:08:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2021-10-29 03:08:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2021-10-29 03:08:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2021-10-29 03:08:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2021-10-29 03:08:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2021-10-29 03:08:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2021-10-29 03:08:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2021-10-29 03:08:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2021-10-29 03:08:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2021-10-29 03:08:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2021-10-29 03:08:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2021-10-29 03:08:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2021-10-29 03:08:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:08:49,509 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:08:52,316 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:08:52,317 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:08:52,318 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L1493 is neither atomic block end nor a sink node. [2021-10-29 03:08:52,319 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:302) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:08:52,324 INFO L168 Benchmark]: Toolchain (without parser) took 4536.13 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 48.8 MB in the beginning and 93.6 MB in the end (delta: -44.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,325 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 88.1 MB. Free memory is still 67.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:52,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1317.05 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 48.6 MB in the beginning and 54.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.72 ms. Allocated memory is still 115.3 MB. Free memory was 54.5 MB in the beginning and 89.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,328 INFO L168 Benchmark]: Boogie Preprocessor took 77.24 ms. Allocated memory is still 115.3 MB. Free memory was 89.9 MB in the beginning and 86.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,329 INFO L168 Benchmark]: RCFGBuilder took 2981.22 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 86.3 MB in the beginning and 93.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 88.1 MB. Free memory is still 67.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1317.05 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 48.6 MB in the beginning and 54.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 154.72 ms. Allocated memory is still 115.3 MB. Free memory was 54.5 MB in the beginning and 89.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.24 ms. Allocated memory is still 115.3 MB. Free memory was 89.9 MB in the beginning and 86.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2981.22 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 86.3 MB in the beginning and 93.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 49.0 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:08:52,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:08:55,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:08:55,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:08:55,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:08:55,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:08:55,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:08:55,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:08:55,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:08:55,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:08:55,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:08:55,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:08:55,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:08:55,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:08:55,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:08:55,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:08:55,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:08:55,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:08:55,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:08:55,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:08:55,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:08:55,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:08:55,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:08:55,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:08:55,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:08:55,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:08:55,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:08:55,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:08:55,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:08:55,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:08:55,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:08:55,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:08:55,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:08:55,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:08:55,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:08:55,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:08:55,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:08:55,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:08:55,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:08:55,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:08:55,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:08:55,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:08:55,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:08:55,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:08:55,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:08:55,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:08:55,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:08:55,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:08:55,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:08:55,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:08:55,651 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:08:55,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:08:55,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:08:55,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:08:55,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:08:55,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:08:55,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:08:55,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:08:55,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:08:55,655 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:08:55,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:08:55,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:08:55,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:08:55,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:08:55,656 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:08:55,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:08:55,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:55,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:08:55,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:08:55,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:08:55,658 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:08:55,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:08:55,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:08:55,659 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:08:55,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:08:55,660 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_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 [2021-10-29 03:08:56,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:08:56,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:08:56,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:08:56,224 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:08:56,225 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:08:56,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-29 03:08:56,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/707002c85/d1786a2886594dacbcde92f196d64cfd/FLAG46e11d5bf [2021-10-29 03:08:57,383 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:08:57,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2021-10-29 03:08:57,431 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/707002c85/d1786a2886594dacbcde92f196d64cfd/FLAG46e11d5bf [2021-10-29 03:08:57,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/data/707002c85/d1786a2886594dacbcde92f196d64cfd [2021-10-29 03:08:57,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:08:57,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:08:57,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:57,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:08:57,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:08:57,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:57" (1/1) ... [2021-10-29 03:08:57,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b45a5ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:57, skipping insertion in model container [2021-10-29 03:08:57,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:57" (1/1) ... [2021-10-29 03:08:57,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:08:57,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:08:59,487 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-29 03:08:59,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:59,585 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:08:59,728 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2021-10-29 03:08:59,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:59,974 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:08:59,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59 WrapperNode [2021-10-29 03:08:59,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:59,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:59,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:08:59,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:08:59,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:00,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:00,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:00,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:00,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:00,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:00,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:00,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:00,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:59" (1/1) ... [2021-10-29 03:09:00,237 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:00,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:00,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:00,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:09:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:09:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:09:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2021-10-29 03:09:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2021-10-29 03:09:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:09:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2021-10-29 03:09:00,327 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2021-10-29 03:09:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2021-10-29 03:09:00,327 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2021-10-29 03:09:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2021-10-29 03:09:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2021-10-29 03:09:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2021-10-29 03:09:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2021-10-29 03:09:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2021-10-29 03:09:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2021-10-29 03:09:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:09:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2021-10-29 03:09:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2021-10-29 03:09:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2021-10-29 03:09:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2021-10-29 03:09:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2021-10-29 03:09:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2021-10-29 03:09:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2021-10-29 03:09:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2021-10-29 03:09:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:09:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2021-10-29 03:09:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2021-10-29 03:09:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2021-10-29 03:09:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2021-10-29 03:09:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:09:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:09:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:09:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:09:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:09:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2021-10-29 03:09:00,334 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2021-10-29 03:09:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2021-10-29 03:09:00,334 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2021-10-29 03:09:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2021-10-29 03:09:00,335 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2021-10-29 03:09:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2021-10-29 03:09:00,335 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2021-10-29 03:09:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2021-10-29 03:09:00,336 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2021-10-29 03:09:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2021-10-29 03:09:00,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2021-10-29 03:09:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2021-10-29 03:09:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2021-10-29 03:09:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2021-10-29 03:09:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2021-10-29 03:09:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2021-10-29 03:09:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2021-10-29 03:09:00,340 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:09:07,434 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:07,435 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:09:07,436 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L1493 is neither atomic block end nor a sink node. [2021-10-29 03:09:07,437 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:302) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:09:07,448 INFO L168 Benchmark]: Toolchain (without parser) took 9956.01 ms. Allocated memory was 62.9 MB in the beginning and 127.9 MB in the end (delta: 65.0 MB). Free memory was 40.6 MB in the beginning and 72.4 MB in the end (delta: -31.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:07,450 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:07,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2489.74 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 40.4 MB in the beginning and 68.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:07,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.27 ms. Allocated memory is still 96.5 MB. Free memory was 68.6 MB in the beginning and 64.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:07,456 INFO L168 Benchmark]: Boogie Preprocessor took 88.99 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 60.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:07,458 INFO L168 Benchmark]: RCFGBuilder took 7216.44 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 60.6 MB in the beginning and 72.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:07,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2489.74 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 40.4 MB in the beginning and 68.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.27 ms. Allocated memory is still 96.5 MB. Free memory was 68.6 MB in the beginning and 64.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.99 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 60.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7216.44 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 60.6 MB in the beginning and 72.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 23.9 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:09:07,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fd5822-f1cc-4640-a1e0-16bbb2eff17a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...