./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.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_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/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_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/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_2eba97a7-532e-474d-ae67-50997fd06ba4/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b ........................................................................................................................................................................................................... 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_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/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_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/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_2eba97a7-532e-474d-ae67-50997fd06ba4/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b ................................................................................................................................................................................................................ 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 03:41:55,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:55,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:55,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:55,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:55,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:55,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:55,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:55,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:55,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:55,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:55,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:55,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:55,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:55,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:55,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:55,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:55,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:55,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:55,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:55,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:55,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:55,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:55,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:55,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:55,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:55,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:55,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:55,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:55,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:55,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:55,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:55,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:55,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:55,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:55,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:55,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:55,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:55,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:55,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:55,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:55,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:41:55,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:55,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:55,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:55,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:55,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:55,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:55,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:55,993 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:41:55,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:41:55,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:41:55,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:55,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:55,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:55,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:55,999 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:41:56,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:56,001 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:56,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:56,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:56,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:56,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:56,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:56,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:56,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:56,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:56,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:41:56,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:41:56,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:56,005 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_2eba97a7-532e-474d-ae67-50997fd06ba4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2021-10-29 03:41:56,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:56,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:56,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:56,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:56,351 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:56,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2021-10-29 03:41:56,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/f6f1725ed/9cc50ccd7e3f4cadaa6c6ec80b6e6569/FLAG1aa947a56 [2021-10-29 03:41:57,028 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:57,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2021-10-29 03:41:57,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/f6f1725ed/9cc50ccd7e3f4cadaa6c6ec80b6e6569/FLAG1aa947a56 [2021-10-29 03:41:57,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/f6f1725ed/9cc50ccd7e3f4cadaa6c6ec80b6e6569 [2021-10-29 03:41:57,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:57,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:57,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:57,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:57,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:57,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:57" (1/1) ... [2021-10-29 03:41:57,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d119ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:57, skipping insertion in model container [2021-10-29 03:41:57,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:57" (1/1) ... [2021-10-29 03:41:57,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:57,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:57,586 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_2eba97a7-532e-474d-ae67-50997fd06ba4/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i[994,1007] [2021-10-29 03:41:57,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:57,816 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:57,838 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_2eba97a7-532e-474d-ae67-50997fd06ba4/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i[994,1007] [2021-10-29 03:41:57,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:58,012 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:58,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58 WrapperNode [2021-10-29 03:41:58,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:58,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:58,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:58,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:58,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:58,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:58,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:58,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:58,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:58,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:58,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:58,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:58,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:58" (1/1) ... [2021-10-29 03:41:58,247 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:58,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:58,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:58,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:41:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:41:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:41:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:41:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:41:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:41:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:41:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:41:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:41:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:41:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:41:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:41:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:41:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:41:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:41:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:41:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:58,349 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 03:42:02,009 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:42:02,009 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:42:02,010 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor a sink node. [2021-10-29 03:42:02,011 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 03:42:02,016 INFO L168 Benchmark]: Toolchain (without parser) took 4719.14 ms. Allocated memory was 117.4 MB in the beginning and 199.2 MB in the end (delta: 81.8 MB). Free memory was 73.2 MB in the beginning and 145.8 MB in the end (delta: -72.6 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:02,017 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 117.4 MB. Free memory is still 91.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:42:02,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.79 ms. Allocated memory is still 117.4 MB. Free memory was 73.0 MB in the beginning and 74.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:02,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.38 ms. Allocated memory is still 117.4 MB. Free memory was 74.4 MB in the beginning and 72.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:02,020 INFO L168 Benchmark]: Boogie Preprocessor took 101.26 ms. Allocated memory is still 117.4 MB. Free memory was 72.2 MB in the beginning and 68.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:02,034 INFO L168 Benchmark]: RCFGBuilder took 3776.95 ms. Allocated memory was 117.4 MB in the beginning and 199.2 MB in the end (delta: 81.8 MB). Free memory was 68.9 MB in the beginning and 145.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:02,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 117.4 MB. Free memory is still 91.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 715.79 ms. Allocated memory is still 117.4 MB. Free memory was 73.0 MB in the beginning and 74.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.38 ms. Allocated memory is still 117.4 MB. Free memory was 74.4 MB in the beginning and 72.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.26 ms. Allocated memory is still 117.4 MB. Free memory was 72.2 MB in the beginning and 68.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3776.95 ms. Allocated memory was 117.4 MB in the beginning and 199.2 MB in the end (delta: 81.8 MB). Free memory was 68.9 MB in the beginning and 145.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 60.8 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 03:42:02,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/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 03:42:04,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:42:04,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:42:04,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:42:04,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:42:04,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:42:04,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:42:04,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:42:04,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:42:04,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:42:04,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:42:04,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:42:04,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:42:04,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:42:04,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:42:04,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:42:04,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:42:04,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:42:04,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:42:04,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:42:04,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:42:04,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:42:04,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:42:04,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:42:04,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:42:04,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:42:04,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:42:04,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:42:04,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:42:04,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:42:04,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:42:04,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:42:04,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:42:04,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:42:04,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:42:04,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:42:04,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:42:04,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:42:04,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:42:04,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:42:04,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:42:04,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:42:05,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:42:05,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:42:05,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:42:05,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:42:05,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:42:05,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:42:05,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:42:05,029 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:42:05,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:42:05,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:42:05,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:42:05,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:42:05,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:42:05,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:42:05,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:42:05,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:42:05,037 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:42:05,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:42:05,037 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:42:05,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:42:05,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:42:05,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:42:05,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:42:05,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:42:05,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:42:05,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:42:05,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:42:05,040 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:42:05,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:42:05,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:42:05,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:42:05,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:42:05,041 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_2eba97a7-532e-474d-ae67-50997fd06ba4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2021-10-29 03:42:05,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:42:05,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:42:05,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:42:05,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:42:05,467 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:42:05,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2021-10-29 03:42:05,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/6ad9c9c81/8de9cda6e40b4e418c934fa6cdd11120/FLAGf35eb63e0 [2021-10-29 03:42:06,359 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:42:06,360 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2021-10-29 03:42:06,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/6ad9c9c81/8de9cda6e40b4e418c934fa6cdd11120/FLAGf35eb63e0 [2021-10-29 03:42:06,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/data/6ad9c9c81/8de9cda6e40b4e418c934fa6cdd11120 [2021-10-29 03:42:06,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:42:06,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:42:06,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:42:06,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:42:06,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:42:06,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:42:06" (1/1) ... [2021-10-29 03:42:06,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c2c6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:06, skipping insertion in model container [2021-10-29 03:42:06,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:42:06" (1/1) ... [2021-10-29 03:42:06,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:42:06,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:42:06,712 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_2eba97a7-532e-474d-ae67-50997fd06ba4/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i[994,1007] [2021-10-29 03:42:07,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:42:07,174 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:42:07,191 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_2eba97a7-532e-474d-ae67-50997fd06ba4/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i[994,1007] [2021-10-29 03:42:07,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:42:07,369 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:42:07,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07 WrapperNode [2021-10-29 03:42:07,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:42:07,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:42:07,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:42:07,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:42:07,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:42:07,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:42:07,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:42:07,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:42:07,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:42:07,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:42:07,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:42:07,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:42:07,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:07" (1/1) ... [2021-10-29 03:42:07,611 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:42:07,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:42:07,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:42:07,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:42:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:42:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:42:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:42:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:42:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:42:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:42:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:42:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:42:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:42:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:42:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:42:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:42:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:42:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:42:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:42:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:42:07,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:42:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:42:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:42:07,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:42:07,725 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 03:42:11,713 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:42:11,714 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:42:11,715 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor a sink node. [2021-10-29 03:42:11,716 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 03:42:11,724 INFO L168 Benchmark]: Toolchain (without parser) took 5323.24 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 54.1 MB in the beginning and 48.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:11,725 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:42:11,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 969.71 ms. Allocated memory is still 71.3 MB. Free memory was 53.8 MB in the beginning and 38.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:11,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.16 ms. Allocated memory is still 71.3 MB. Free memory was 38.1 MB in the beginning and 35.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:11,730 INFO L168 Benchmark]: Boogie Preprocessor took 119.01 ms. Allocated memory is still 71.3 MB. Free memory was 35.3 MB in the beginning and 32.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:11,731 INFO L168 Benchmark]: RCFGBuilder took 4118.61 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 31.8 MB in the beginning and 48.6 MB in the end (delta: -16.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:11,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 969.71 ms. Allocated memory is still 71.3 MB. Free memory was 53.8 MB in the beginning and 38.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.16 ms. Allocated memory is still 71.3 MB. Free memory was 38.1 MB in the beginning and 35.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.01 ms. Allocated memory is still 71.3 MB. Free memory was 35.3 MB in the beginning and 32.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4118.61 ms. Allocated memory was 71.3 MB in the beginning and 107.0 MB in the end (delta: 35.7 MB). Free memory was 31.8 MB in the beginning and 48.6 MB in the end (delta: -16.8 MB). Peak memory consumption was 30.0 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 03:42:11,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba97a7-532e-474d-ae67-50997fd06ba4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...