./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_power.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_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/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_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/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_d8d79a3e-da23-4cd4-b787-659d391d1b10/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 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 ........................................................................................................................................................................................................ 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_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/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_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/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_d8d79a3e-da23-4cd4-b787-659d391d1b10/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 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 ............................................................................................................................................................................................................ 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 02:54:30,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:31,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:31,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:31,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:31,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:31,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:31,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:31,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:31,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:31,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:31,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:31,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:31,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:31,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:31,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:31,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:31,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:31,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:31,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:31,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:31,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:31,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:31,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:31,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:31,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:31,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:31,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:31,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:31,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:31,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:31,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:31,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:31,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:31,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:31,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:31,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:31,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:31,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:31,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:31,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:31,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:54:31,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:31,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:31,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:31,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:31,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:31,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:31,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:31,155 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:31,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:31,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:31,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:31,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:31,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:31,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:31,163 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:31,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:31,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:31,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:31,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:31,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:31,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:31,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:31,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:31,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:31,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:31,165 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:31,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:31,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:31,166 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_d8d79a3e-da23-4cd4-b787-659d391d1b10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 [2021-10-29 02:54:31,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:31,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:31,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:31,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:31,514 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:31,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-10-29 02:54:31,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/288c93156/af46974a3dc348ea9b0bbdf7ea30c1ff/FLAG89dcf869d [2021-10-29 02:54:32,300 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:32,301 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-10-29 02:54:32,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/288c93156/af46974a3dc348ea9b0bbdf7ea30c1ff/FLAG89dcf869d [2021-10-29 02:54:32,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/288c93156/af46974a3dc348ea9b0bbdf7ea30c1ff [2021-10-29 02:54:32,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:32,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:32,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:32,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:32,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:32,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:32" (1/1) ... [2021-10-29 02:54:32,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780a58e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:32, skipping insertion in model container [2021-10-29 02:54:32,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:32" (1/1) ... [2021-10-29 02:54:32,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:32,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:32,842 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_d8d79a3e-da23-4cd4-b787-659d391d1b10/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-10-29 02:54:33,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:33,177 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:33,195 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_d8d79a3e-da23-4cd4-b787-659d391d1b10/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-10-29 02:54:33,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:33,359 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:33,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33 WrapperNode [2021-10-29 02:54:33,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:33,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:33,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:33,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:33,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:33,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:33,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:33,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:33,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:33,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:33,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:33,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:33,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:33" (1/1) ... [2021-10-29 02:54:33,613 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:33,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:33,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:33,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:54:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:54:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:54:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:54:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:54:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:54:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:54:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:54:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:54:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:33,689 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 02:54:38,182 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:38,183 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:38,185 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L815 is neither atomic block end nor a sink node. [2021-10-29 02:54:38,186 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 02:54:38,192 INFO L168 Benchmark]: Toolchain (without parser) took 5672.65 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 88.4 MB in the beginning and 71.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:38,194 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 44.3 MB in the beginning and 44.2 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:38,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.68 ms. Allocated memory is still 123.7 MB. Free memory was 88.2 MB in the beginning and 79.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:38,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.05 ms. Allocated memory is still 123.7 MB. Free memory was 79.9 MB in the beginning and 76.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:38,197 INFO L168 Benchmark]: Boogie Preprocessor took 102.94 ms. Allocated memory is still 123.7 MB. Free memory was 76.9 MB in the beginning and 73.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:38,198 INFO L168 Benchmark]: RCFGBuilder took 4594.53 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 73.2 MB in the beginning and 71.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:38,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 44.3 MB in the beginning and 44.2 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.68 ms. Allocated memory is still 123.7 MB. Free memory was 88.2 MB in the beginning and 79.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.05 ms. Allocated memory is still 123.7 MB. Free memory was 79.9 MB in the beginning and 76.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.94 ms. Allocated memory is still 123.7 MB. Free memory was 76.9 MB in the beginning and 73.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4594.53 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 73.2 MB in the beginning and 71.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:54:38,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:54:40,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:40,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:40,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:40,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:40,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:40,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:40,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:40,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:40,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:40,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:40,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:40,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:40,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:40,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:40,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:40,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:40,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:40,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:40,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:40,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:40,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:40,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:40,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:40,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:40,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:40,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:40,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:40,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:40,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:40,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:40,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:40,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:41,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:41,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:41,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:41,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:41,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:41,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:41,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:41,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:41,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:54:41,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:41,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:41,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:41,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:41,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:41,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:41,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:41,077 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:41,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:41,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:41,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:41,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:41,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:41,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:54:41,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:54:41,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:54:41,080 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:41,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:41,081 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:41,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:41,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:41,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:41,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:41,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:41,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:41,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:41,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:41,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:54:41,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:54:41,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:41,084 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:54:41,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:54:41,085 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_d8d79a3e-da23-4cd4-b787-659d391d1b10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 [2021-10-29 02:54:41,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:41,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:41,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:41,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:41,508 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:41,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-10-29 02:54:41,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/8522fa032/0f43ebc145ce48669fd0d12270ce33b0/FLAGf697adb60 [2021-10-29 02:54:42,254 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:42,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-10-29 02:54:42,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/8522fa032/0f43ebc145ce48669fd0d12270ce33b0/FLAGf697adb60 [2021-10-29 02:54:42,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/data/8522fa032/0f43ebc145ce48669fd0d12270ce33b0 [2021-10-29 02:54:42,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:42,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:42,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:42,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:42,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:42,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:42" (1/1) ... [2021-10-29 02:54:42,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1efbcba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:42, skipping insertion in model container [2021-10-29 02:54:42,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:42" (1/1) ... [2021-10-29 02:54:42,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:42,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:42,799 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_d8d79a3e-da23-4cd4-b787-659d391d1b10/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-10-29 02:54:43,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:43,145 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:43,160 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_d8d79a3e-da23-4cd4-b787-659d391d1b10/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-10-29 02:54:43,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:43,343 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:43,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43 WrapperNode [2021-10-29 02:54:43,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:43,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:43,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:43,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:43,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:43,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:43,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:43,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:43,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:43,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:43,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:43,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:43,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:43" (1/1) ... [2021-10-29 02:54:43,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:43,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:43,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:43,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:54:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:54:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 02:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:54:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:54:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:54:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:54:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:43,651 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 02:54:48,216 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:48,216 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:48,218 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L815 is neither atomic block end nor a sink node. [2021-10-29 02:54:48,218 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 02:54:48,226 INFO L168 Benchmark]: Toolchain (without parser) took 5705.64 ms. Allocated memory was 50.3 MB in the beginning and 94.4 MB in the end (delta: 44.0 MB). Free memory was 25.7 MB in the beginning and 41.6 MB in the end (delta: -16.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:48,228 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:48,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.56 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 41.9 MB in the end (delta: -16.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:48,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.60 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 38.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:48,231 INFO L168 Benchmark]: Boogie Preprocessor took 106.90 ms. Allocated memory is still 62.9 MB. Free memory was 38.5 MB in the beginning and 34.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:48,232 INFO L168 Benchmark]: RCFGBuilder took 4665.96 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 34.9 MB in the beginning and 41.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:48,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 825.56 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 41.9 MB in the end (delta: -16.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.60 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 38.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.90 ms. Allocated memory is still 62.9 MB. Free memory was 38.5 MB in the beginning and 34.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4665.96 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 34.9 MB in the beginning and 41.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:54:48,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79a3e-da23-4cd4-b787-659d391d1b10/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...