./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.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_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/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_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/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_625cbe0b-c623-4207-9698-732e6e32e004/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 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 ............................................................................................................................................................................................................... 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_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/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_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/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_625cbe0b-c623-4207-9698-732e6e32e004/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 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:59:23,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:59:23,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:59:23,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:59:23,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:59:23,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:59:23,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:59:23,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:59:23,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:59:23,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:59:23,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:59:23,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:59:23,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:59:23,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:59:23,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:59:23,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:59:23,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:59:23,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:59:23,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:59:23,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:59:23,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:59:23,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:59:23,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:59:23,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:59:23,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:59:23,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:59:23,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:59:23,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:59:23,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:59:23,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:59:23,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:59:23,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:59:23,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:59:23,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:59:23,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:59:23,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:59:23,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:59:23,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:59:23,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:59:23,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:59:23,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:59:23,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:59:23,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:59:23,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:59:23,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:59:23,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:59:23,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:59:23,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:59:23,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:59:23,298 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:59:23,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:59:23,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:59:23,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:59:23,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:59:23,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:59:23,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:59:23,299 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:59:23,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:59:23,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:59:23,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:59:23,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:59:23,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:59:23,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:59:23,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:59:23,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:59:23,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:59:23,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:59:23,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:59:23,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:59:23,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:59:23,303 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_625cbe0b-c623-4207-9698-732e6e32e004/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 [2021-10-29 03:59:23,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:59:23,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:59:23,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:59:23,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:59:23,593 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:59:23,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:59:23,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/05b09a18f/f6421aaa53014e1aa9283c82d6a9fd18/FLAG90da84ca9 [2021-10-29 03:59:24,230 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:59:24,231 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:59:24,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/05b09a18f/f6421aaa53014e1aa9283c82d6a9fd18/FLAG90da84ca9 [2021-10-29 03:59:24,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/05b09a18f/f6421aaa53014e1aa9283c82d6a9fd18 [2021-10-29 03:59:24,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:59:24,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:59:24,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:59:24,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:59:24,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:59:24,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:59:24" (1/1) ... [2021-10-29 03:59:24,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742a1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:24, skipping insertion in model container [2021-10-29 03:59:24,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:59:24" (1/1) ... [2021-10-29 03:59:24,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:59:24,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:59:24,799 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:59:24,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:59:24,986 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:59:25,006 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_625cbe0b-c623-4207-9698-732e6e32e004/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:59:25,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:59:25,100 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:59:25,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25 WrapperNode [2021-10-29 03:59:25,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:59:25,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:59:25,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:59:25,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:59:25,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:59:25,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:59:25,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:59:25,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:59:25,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:59:25,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:59:25,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:59:25,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:59:25,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,253 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:59:25,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:59:25,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:59:25,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:59:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:59:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:59:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:59:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:59:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:59:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:59:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:59:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:59:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:59:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:59:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:59:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:59:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:59:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:59:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:59:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:59:25,350 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 03:59:25,667 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:59:25,667 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:59:25,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:25 BoogieIcfgContainer [2021-10-29 03:59:25,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:59:25,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:59:25,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:59:25,683 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:59:25,684 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:25" (1/1) ... [2021-10-29 03:59:25,685 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 03:59:25,690 INFO L168 Benchmark]: Toolchain (without parser) took 1175.02 ms. Allocated memory is still 107.0 MB. Free memory was 73.7 MB in the beginning and 55.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:25,691 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 107.0 MB. Free memory was 60.5 MB in the beginning and 60.4 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:25,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.68 ms. Allocated memory is still 107.0 MB. Free memory was 73.5 MB in the beginning and 72.6 MB in the end (delta: 874.7 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:25,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.63 ms. Allocated memory is still 107.0 MB. Free memory was 72.2 MB in the beginning and 70.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:25,694 INFO L168 Benchmark]: Boogie Preprocessor took 49.08 ms. Allocated memory is still 107.0 MB. Free memory was 70.1 MB in the beginning and 68.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:25,695 INFO L168 Benchmark]: RCFGBuilder took 440.46 ms. Allocated memory is still 107.0 MB. Free memory was 68.9 MB in the beginning and 56.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:25,696 INFO L168 Benchmark]: CodeCheck took 16.54 ms. Allocated memory is still 107.0 MB. Free memory was 56.3 MB in the beginning and 55.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:25,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 107.0 MB. Free memory was 60.5 MB in the beginning and 60.4 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 584.68 ms. Allocated memory is still 107.0 MB. Free memory was 73.5 MB in the beginning and 72.6 MB in the end (delta: 874.7 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.63 ms. Allocated memory is still 107.0 MB. Free memory was 72.2 MB in the beginning and 70.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.08 ms. Allocated memory is still 107.0 MB. Free memory was 70.1 MB in the beginning and 68.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 440.46 ms. Allocated memory is still 107.0 MB. Free memory was 68.9 MB in the beginning and 56.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.54 ms. Allocated memory is still 107.0 MB. Free memory was 56.3 MB in the beginning and 55.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:59:25,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/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 03:59:28,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:59:28,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:59:28,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:59:28,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:59:28,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:59:28,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:59:28,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:59:28,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:59:28,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:59:28,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:59:28,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:59:28,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:59:28,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:59:28,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:59:28,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:59:28,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:59:28,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:59:28,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:59:28,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:59:28,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:59:28,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:59:28,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:59:28,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:59:28,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:59:28,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:59:28,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:59:28,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:59:28,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:59:28,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:59:28,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:59:28,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:59:28,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:59:28,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:59:28,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:59:28,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:59:28,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:59:28,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:59:28,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:59:28,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:59:28,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:59:28,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:59:28,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:59:28,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:59:28,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:59:28,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:59:28,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:59:28,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:59:28,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:59:28,399 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:59:28,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:59:28,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:59:28,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:59:28,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:59:28,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:59:28,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:59:28,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:59:28,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:59:28,402 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:59:28,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:59:28,402 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:59:28,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:59:28,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:59:28,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:59:28,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:59:28,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:59:28,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:59:28,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:59:28,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:59:28,404 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:59:28,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:59:28,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:59:28,405 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:59:28,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:59:28,406 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_625cbe0b-c623-4207-9698-732e6e32e004/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 [2021-10-29 03:59:28,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:59:28,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:59:28,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:59:28,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:59:28,789 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:59:28,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:59:28,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/eb0e271bc/a4fc4f372f274fdca2085e4101f3a269/FLAG34133614a [2021-10-29 03:59:29,524 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:59:29,528 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 03:59:29,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/eb0e271bc/a4fc4f372f274fdca2085e4101f3a269/FLAG34133614a [2021-10-29 03:59:29,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/data/eb0e271bc/a4fc4f372f274fdca2085e4101f3a269 [2021-10-29 03:59:29,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:59:29,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:59:29,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:59:29,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:59:29,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:59:29,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:59:29" (1/1) ... [2021-10-29 03:59:29,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7a6d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:29, skipping insertion in model container [2021-10-29 03:59:29,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:59:29" (1/1) ... [2021-10-29 03:59:29,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:59:29,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:59:29,991 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_625cbe0b-c623-4207-9698-732e6e32e004/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:59:30,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:59:30,217 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:59:30,229 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_625cbe0b-c623-4207-9698-732e6e32e004/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 03:59:30,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:59:30,323 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:59:30,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30 WrapperNode [2021-10-29 03:59:30,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:59:30,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:59:30,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:59:30,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:59:30,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:59:30,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:59:30,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:59:30,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:59:30,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:59:30,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:59:30,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:59:30,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:59:30,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,443 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:59:30,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:59:30,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:59:30,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:59:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:59:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:59:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:59:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:59:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:59:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:59:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:59:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:59:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:59:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:59:30,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:59:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:59:30,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:59:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:59:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:59:30,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:59:30,518 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 03:59:30,892 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:59:30,892 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:59:30,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:30 BoogieIcfgContainer [2021-10-29 03:59:30,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:59:30,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:59:30,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:59:30,906 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:59:30,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,907 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 03:59:30,911 INFO L168 Benchmark]: Toolchain (without parser) took 1159.60 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 46.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,912 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:30,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.51 ms. Allocated memory is still 71.3 MB. Free memory was 47.4 MB in the beginning and 43.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.72 ms. Allocated memory is still 71.3 MB. Free memory was 43.5 MB in the beginning and 41.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,915 INFO L168 Benchmark]: Boogie Preprocessor took 32.27 ms. Allocated memory is still 71.3 MB. Free memory was 41.3 MB in the beginning and 39.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,916 INFO L168 Benchmark]: RCFGBuilder took 460.03 ms. Allocated memory is still 71.3 MB. Free memory was 39.5 MB in the beginning and 47.3 MB in the end (delta: -7.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,917 INFO L168 Benchmark]: CodeCheck took 13.72 ms. Allocated memory is still 71.3 MB. Free memory was 47.3 MB in the beginning and 46.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.51 ms. Allocated memory is still 71.3 MB. Free memory was 47.4 MB in the beginning and 43.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.72 ms. Allocated memory is still 71.3 MB. Free memory was 43.5 MB in the beginning and 41.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.27 ms. Allocated memory is still 71.3 MB. Free memory was 41.3 MB in the beginning and 39.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 460.03 ms. Allocated memory is still 71.3 MB. Free memory was 39.5 MB in the beginning and 47.3 MB in the end (delta: -7.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.72 ms. Allocated memory is still 71.3 MB. Free memory was 47.3 MB in the beginning and 46.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:59:30,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625cbe0b-c623-4207-9698-732e6e32e004/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...