./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.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_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/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_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/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_f67b589e-3552-41b0-a302-5453ed6580ab/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 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 ........................................................................................................................................................................................................ 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_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/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_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/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_f67b589e-3552-41b0-a302-5453ed6580ab/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 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 ............................................................................................................................................................................................................ 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 03:04:00,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:04:00,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:04:00,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:04:00,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:04:00,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:04:00,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:04:00,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:04:00,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:04:00,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:04:00,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:04:00,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:04:00,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:04:00,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:04:00,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:04:00,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:04:00,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:04:00,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:04:00,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:04:00,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:04:00,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:04:00,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:04:00,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:04:00,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:04:00,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:04:00,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:04:00,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:04:00,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:04:00,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:04:00,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:04:00,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:04:00,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:04:00,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:04:00,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:04:00,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:04:00,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:04:00,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:04:00,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:04:00,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:04:00,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:04:00,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:04:00,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:04:01,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:04:01,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:04:01,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:04:01,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:04:01,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:04:01,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:04:01,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:04:01,033 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:04:01,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:04:01,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:04:01,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:04:01,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:04:01,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:04:01,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:04:01,042 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:04:01,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:04:01,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:04:01,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:04:01,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:04:01,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:04:01,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:04:01,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:01,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:04:01,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:04:01,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:04:01,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:04:01,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:04:01,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:04:01,044 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_f67b589e-3552-41b0-a302-5453ed6580ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 [2021-10-29 03:04:01,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:04:01,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:04:01,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:04:01,369 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:04:01,370 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:04:01,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2021-10-29 03:04:01,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/8e58a648f/1412a57dd376496bb75558e96c2001af/FLAG7cf4a74fe [2021-10-29 03:04:02,122 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:04:02,123 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2021-10-29 03:04:02,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/8e58a648f/1412a57dd376496bb75558e96c2001af/FLAG7cf4a74fe [2021-10-29 03:04:02,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/8e58a648f/1412a57dd376496bb75558e96c2001af [2021-10-29 03:04:02,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:04:02,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:04:02,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:02,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:04:02,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:04:02,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:02" (1/1) ... [2021-10-29 03:04:02,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e4bb64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:02, skipping insertion in model container [2021-10-29 03:04:02,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:02" (1/1) ... [2021-10-29 03:04:02,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:04:02,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:04:02,675 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_f67b589e-3552-41b0-a302-5453ed6580ab/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2021-10-29 03:04:03,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:03,029 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:04:03,045 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_f67b589e-3552-41b0-a302-5453ed6580ab/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2021-10-29 03:04:03,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:03,188 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:04:03,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03 WrapperNode [2021-10-29 03:04:03,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:03,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:03,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:04:03,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:04:03,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:03,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:04:03,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:04:03,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:04:03,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:04:03,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:04:03,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:04:03,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:04:03,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:03" (1/1) ... [2021-10-29 03:04:03,407 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:03,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:04:03,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:04:03,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:04:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:04:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:04:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:04:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:04:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:04:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:04:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:04:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:04:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:04:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:04:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:04:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:04:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:04:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:04:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:04:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:04:03,498 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 03:04:06,695 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:04:06,696 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:04:06,697 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2021-10-29 03:04:06,697 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 03:04:06,703 INFO L168 Benchmark]: Toolchain (without parser) took 4333.36 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 80.9 MB in the beginning and 91.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:06,704 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 111.1 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:06,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.58 ms. Allocated memory is still 111.1 MB. Free memory was 80.7 MB in the beginning and 68.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:06,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.76 ms. Allocated memory is still 111.1 MB. Free memory was 68.3 MB in the beginning and 65.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:06,710 INFO L168 Benchmark]: Boogie Preprocessor took 91.11 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 62.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:06,711 INFO L168 Benchmark]: RCFGBuilder took 3314.54 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 62.5 MB in the beginning and 91.7 MB in the end (delta: -29.2 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:06,723 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 111.1 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 817.58 ms. Allocated memory is still 111.1 MB. Free memory was 80.7 MB in the beginning and 68.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.76 ms. Allocated memory is still 111.1 MB. Free memory was 68.3 MB in the beginning and 65.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.11 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 62.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3314.54 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 62.5 MB in the beginning and 91.7 MB in the end (delta: -29.2 MB). Peak memory consumption was 47.4 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 03:04:06,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/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 03:04:09,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:04:09,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:04:09,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:04:09,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:04:09,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:04:09,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:04:09,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:04:09,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:04:09,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:04:09,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:04:09,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:04:09,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:04:09,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:04:09,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:04:09,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:04:09,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:04:09,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:04:09,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:04:09,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:04:09,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:04:09,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:04:09,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:04:09,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:04:09,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:04:09,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:04:09,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:04:09,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:04:09,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:04:09,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:04:09,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:04:09,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:04:09,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:04:09,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:04:09,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:04:09,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:04:09,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:04:09,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:04:09,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:04:09,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:04:09,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:04:09,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:04:09,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:04:09,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:04:09,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:04:09,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:04:09,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:04:09,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:04:09,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:04:09,486 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:04:09,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:04:09,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:04:09,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:04:09,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:04:09,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:04:09,489 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:04:09,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:04:09,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:04:09,489 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:04:09,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:04:09,490 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:04:09,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:04:09,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:04:09,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:04:09,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:04:09,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:09,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:04:09,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:04:09,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:04:09,492 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:04:09,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:04:09,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:04:09,493 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:04:09,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:04:09,494 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_f67b589e-3552-41b0-a302-5453ed6580ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 [2021-10-29 03:04:09,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:04:09,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:04:09,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:04:09,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:04:09,953 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:04:09,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2021-10-29 03:04:10,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/2b81673d9/1199e381824342ce8f7d7230ec35fb26/FLAGb2d996108 [2021-10-29 03:04:10,666 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:04:10,666 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2021-10-29 03:04:10,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/2b81673d9/1199e381824342ce8f7d7230ec35fb26/FLAGb2d996108 [2021-10-29 03:04:10,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/data/2b81673d9/1199e381824342ce8f7d7230ec35fb26 [2021-10-29 03:04:10,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:04:10,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:04:10,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:10,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:04:10,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:04:10,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:10" (1/1) ... [2021-10-29 03:04:10,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea394a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:10, skipping insertion in model container [2021-10-29 03:04:10,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:10" (1/1) ... [2021-10-29 03:04:10,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:04:11,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:04:11,239 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_f67b589e-3552-41b0-a302-5453ed6580ab/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2021-10-29 03:04:11,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:11,523 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:04:11,543 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_f67b589e-3552-41b0-a302-5453ed6580ab/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2021-10-29 03:04:11,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:11,714 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:04:11,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11 WrapperNode [2021-10-29 03:04:11,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:11,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:11,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:04:11,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:04:11,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:11,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:04:11,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:04:11,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:04:11,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:04:11,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:04:11,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:04:11,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:04:11,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:11" (1/1) ... [2021-10-29 03:04:11,938 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:11,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:04:11,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:04:11,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:04:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:04:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:04:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:04:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:04:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:04:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:04:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:04:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:04:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:04:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:04:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:04:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:04:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:04:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:04:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:04:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:04:12,029 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 03:04:15,252 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:04:15,253 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:04:15,254 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2021-10-29 03:04:15,255 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 03:04:15,263 INFO L168 Benchmark]: Toolchain (without parser) took 4320.48 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 35.5 MB in the beginning and 62.0 MB in the end (delta: -26.6 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:15,263 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:15,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.53 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 46.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:15,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.86 ms. Allocated memory is still 79.7 MB. Free memory was 46.9 MB in the beginning and 44.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:15,267 INFO L168 Benchmark]: Boogie Preprocessor took 92.44 ms. Allocated memory is still 79.7 MB. Free memory was 44.2 MB in the beginning and 41.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:15,268 INFO L168 Benchmark]: RCFGBuilder took 3329.64 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 41.0 MB in the beginning and 62.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:15,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.53 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 46.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.86 ms. Allocated memory is still 79.7 MB. Free memory was 46.9 MB in the beginning and 44.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.44 ms. Allocated memory is still 79.7 MB. Free memory was 44.2 MB in the beginning and 41.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3329.64 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 41.0 MB in the beginning and 62.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 36.8 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 03:04:15,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67b589e-3552-41b0-a302-5453ed6580ab/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...