./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.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_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/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_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/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_af79151e-39e0-4614-a8aa-3a747a67d4b3/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 f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 .............................................................................................................................................................................................................. 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_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/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_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/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_af79151e-39e0-4614-a8aa-3a747a67d4b3/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 f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 ................................................................................................................................................................................................................... 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 04:23:51,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:23:51,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:23:51,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:23:51,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:23:51,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:23:51,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:23:51,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:23:51,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:23:51,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:23:51,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:23:51,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:23:51,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:23:51,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:23:51,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:23:51,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:23:51,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:23:51,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:23:51,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:23:51,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:23:51,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:23:51,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:23:51,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:23:51,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:23:51,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:23:51,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:23:51,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:23:51,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:23:51,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:23:51,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:23:51,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:23:51,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:23:51,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:23:51,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:23:51,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:23:51,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:23:51,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:23:51,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:23:51,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:23:51,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:23:51,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:23:51,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:23:51,250 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:23:51,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:23:51,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:23:51,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:23:51,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:23:51,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:23:51,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:23:51,253 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:23:51,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:23:51,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:23:51,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:23:51,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:23:51,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:23:51,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:23:51,255 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:23:51,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:23:51,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:23:51,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:23:51,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:23:51,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:23:51,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:23:51,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:23:51,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:23:51,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:23:51,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:23:51,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:23:51,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:23:51,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:23:51,258 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_af79151e-39e0-4614-a8aa-3a747a67d4b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2021-10-29 04:23:51,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:23:51,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:23:51,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:23:51,538 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:23:51,542 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:23:51,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2021-10-29 04:23:51,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/783aacfb9/fb95c5dd2f304efbab47386289bfc4b2/FLAGc58e49f40 [2021-10-29 04:23:52,170 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:23:52,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2021-10-29 04:23:52,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/783aacfb9/fb95c5dd2f304efbab47386289bfc4b2/FLAGc58e49f40 [2021-10-29 04:23:52,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/783aacfb9/fb95c5dd2f304efbab47386289bfc4b2 [2021-10-29 04:23:52,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:23:52,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:23:52,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:23:52,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:23:52,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:23:52,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:23:52" (1/1) ... [2021-10-29 04:23:52,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b537e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:52, skipping insertion in model container [2021-10-29 04:23:52,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:23:52" (1/1) ... [2021-10-29 04:23:52,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:23:52,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:23:52,951 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_af79151e-39e0-4614-a8aa-3a747a67d4b3/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2021-10-29 04:23:53,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:23:53,281 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:23:53,294 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_af79151e-39e0-4614-a8aa-3a747a67d4b3/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2021-10-29 04:23:53,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:23:53,399 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:23:53,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53 WrapperNode [2021-10-29 04:23:53,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:23:53,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:23:53,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:23:53,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:23:53,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:23:53,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:23:53,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:23:53,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:23:53,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:23:53,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:23:53,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:23:53,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:23:53,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:23:53" (1/1) ... [2021-10-29 04:23:53,605 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:23:53,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:23:53,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:23:53,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:23:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:23:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:23:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:23:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:23:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:23:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:23:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:23:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:23:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:23:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:23:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:23:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:23:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:23:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:23:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:23:53,715 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 04:23:56,810 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:23:56,810 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:23:56,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:23:56 BoogieIcfgContainer [2021-10-29 04:23:56,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:23:56,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:23:56,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:23:56,827 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:23:56,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:23:56" (1/1) ... [2021-10-29 04:23:56,828 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 04:23:56,839 INFO L168 Benchmark]: Toolchain (without parser) took 4177.24 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 49.2 MB in the beginning and 84.1 MB in the end (delta: -34.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:56,840 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:23:56,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.45 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 49.0 MB in the beginning and 65.3 MB in the end (delta: -16.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:56,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.86 ms. Allocated memory is still 104.9 MB. Free memory was 65.3 MB in the beginning and 62.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:56,845 INFO L168 Benchmark]: Boogie Preprocessor took 69.29 ms. Allocated memory is still 104.9 MB. Free memory was 62.2 MB in the beginning and 59.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:56,846 INFO L168 Benchmark]: RCFGBuilder took 3219.60 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 59.4 MB in the beginning and 85.2 MB in the end (delta: -25.8 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:56,847 INFO L168 Benchmark]: CodeCheck took 20.05 ms. Allocated memory is still 138.4 MB. Free memory was 85.2 MB in the beginning and 84.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:23:56,857 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 0.35 ms. Allocated memory is still 86.0 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 739.45 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 49.0 MB in the beginning and 65.3 MB in the end (delta: -16.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.86 ms. Allocated memory is still 104.9 MB. Free memory was 65.3 MB in the beginning and 62.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.29 ms. Allocated memory is still 104.9 MB. Free memory was 62.2 MB in the beginning and 59.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3219.60 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 59.4 MB in the beginning and 85.2 MB in the end (delta: -25.8 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * CodeCheck took 20.05 ms. Allocated memory is still 138.4 MB. Free memory was 85.2 MB in the beginning and 84.1 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 04:23:56,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/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 04:23:59,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:23:59,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:23:59,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:23:59,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:23:59,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:23:59,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:23:59,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:23:59,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:23:59,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:23:59,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:23:59,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:23:59,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:23:59,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:23:59,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:23:59,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:23:59,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:23:59,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:23:59,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:23:59,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:23:59,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:23:59,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:23:59,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:23:59,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:23:59,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:23:59,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:23:59,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:23:59,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:23:59,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:23:59,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:23:59,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:23:59,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:23:59,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:23:59,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:23:59,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:23:59,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:23:59,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:23:59,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:23:59,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:23:59,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:23:59,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:23:59,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:23:59,469 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:23:59,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:23:59,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:23:59,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:23:59,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:23:59,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:23:59,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:23:59,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:23:59,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:23:59,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:23:59,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:23:59,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:23:59,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:23:59,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:23:59,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:23:59,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:23:59,478 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:23:59,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:23:59,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:23:59,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:23:59,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:23:59,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:23:59,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:23:59,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:23:59,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:23:59,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:23:59,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:23:59,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:23:59,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:23:59,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:23:59,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:23:59,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:23:59,483 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_af79151e-39e0-4614-a8aa-3a747a67d4b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2021-10-29 04:23:59,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:23:59,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:23:59,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:23:59,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:23:59,988 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:23:59,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2021-10-29 04:24:00,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/2e4b494d1/bb6a6dbb3b3f44148f5fe8a5f3740fd5/FLAG52a81d7fb [2021-10-29 04:24:00,771 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:24:00,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2021-10-29 04:24:00,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/2e4b494d1/bb6a6dbb3b3f44148f5fe8a5f3740fd5/FLAG52a81d7fb [2021-10-29 04:24:01,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/data/2e4b494d1/bb6a6dbb3b3f44148f5fe8a5f3740fd5 [2021-10-29 04:24:01,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:24:01,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:24:01,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:01,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:24:01,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:24:01,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51854874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01, skipping insertion in model container [2021-10-29 04:24:01,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:24:01,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:24:01,288 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_af79151e-39e0-4614-a8aa-3a747a67d4b3/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2021-10-29 04:24:01,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:01,699 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:24:01,712 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2021-10-29 04:24:01,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:01,805 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:24:01,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01 WrapperNode [2021-10-29 04:24:01,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:01,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:01,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:24:01,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:24:01,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:01,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:24:01,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:24:01,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:24:01,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:01,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:02,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:02,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:24:02,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:24:02,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:24:02,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:24:02,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:01" (1/1) ... [2021-10-29 04:24:02,045 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:02,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:24:02,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:24:02,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:24:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:24:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:24:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:24:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:24:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:24:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:24:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:24:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:24:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:24:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:24:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:24:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:24:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:24:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:24:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:24:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:24:02,137 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 04:24:05,714 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:24:05,715 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:24:05,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:05 BoogieIcfgContainer [2021-10-29 04:24:05,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:24:05,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:24:05,719 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:24:05,729 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:24:05,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:05" (1/1) ... [2021-10-29 04:24:05,730 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 04:24:05,734 INFO L168 Benchmark]: Toolchain (without parser) took 4695.44 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 37.0 MB in the beginning and 48.0 MB in the end (delta: -11.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:05,735 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:05,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.17 ms. Allocated memory is still 60.8 MB. Free memory was 36.7 MB in the beginning and 28.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:05,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.37 ms. Allocated memory is still 60.8 MB. Free memory was 28.7 MB in the beginning and 25.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:05,737 INFO L168 Benchmark]: Boogie Preprocessor took 117.09 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 25.8 MB in the beginning and 65.3 MB in the end (delta: -39.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:05,738 INFO L168 Benchmark]: RCFGBuilder took 3683.31 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 65.3 MB in the beginning and 49.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:05,739 INFO L168 Benchmark]: CodeCheck took 13.49 ms. Allocated memory is still 104.9 MB. Free memory was 49.3 MB in the beginning and 48.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:05,743 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 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 760.17 ms. Allocated memory is still 60.8 MB. Free memory was 36.7 MB in the beginning and 28.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.37 ms. Allocated memory is still 60.8 MB. Free memory was 28.7 MB in the beginning and 25.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.09 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 25.8 MB in the beginning and 65.3 MB in the end (delta: -39.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3683.31 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 65.3 MB in the beginning and 49.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. * CodeCheck took 13.49 ms. Allocated memory is still 104.9 MB. Free memory was 49.3 MB in the beginning and 48.0 MB in the end (delta: 1.3 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 04:24:05,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af79151e-39e0-4614-a8aa-3a747a67d4b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...