./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_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_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/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_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/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_f518d7df-3481-412c-9cdc-6048052203fb/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 e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce ............................................................................................................................................................................................................. 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_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/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_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/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_f518d7df-3481-412c-9cdc-6048052203fb/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 e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce ................................................................................................................................................................................................................. 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 04:11:01,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:11:01,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:11:01,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:11:01,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:11:01,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:11:01,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:11:01,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:11:01,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:11:01,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:11:01,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:11:01,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:11:01,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:11:01,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:11:01,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:11:01,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:11:01,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:11:01,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:11:01,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:11:01,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:11:01,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:11:01,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:11:01,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:11:01,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:11:01,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:11:01,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:11:01,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:11:01,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:11:01,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:11:01,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:11:01,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:11:01,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:11:01,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:11:01,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:11:01,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:11:01,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:11:01,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:11:01,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:11:01,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:11:01,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:11:01,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:11:01,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:11:01,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:11:01,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:11:01,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:11:01,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:11:01,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:11:01,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:11:01,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:11:01,906 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:11:01,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:11:01,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:11:01,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:11:01,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:11:01,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:11:01,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:11:01,909 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:11:01,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:11:01,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:11:01,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:11:01,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:11:01,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:11:01,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:11:01,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:01,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:11:01,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:11:01,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:11:01,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:11:01,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:11:01,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:11:01,915 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_f518d7df-3481-412c-9cdc-6048052203fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce [2021-10-29 04:11:02,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:11:02,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:11:02,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:11:02,249 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:11:02,250 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:11:02,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 04:11:02,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/caa8d2143/a679f2e0b464410b855527b53037108c/FLAGcbb36b942 [2021-10-29 04:11:03,007 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:11:03,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 04:11:03,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/caa8d2143/a679f2e0b464410b855527b53037108c/FLAGcbb36b942 [2021-10-29 04:11:03,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/caa8d2143/a679f2e0b464410b855527b53037108c [2021-10-29 04:11:03,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:11:03,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:11:03,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:03,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:11:03,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:11:03,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:03" (1/1) ... [2021-10-29 04:11:03,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d9da46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:03, skipping insertion in model container [2021-10-29 04:11:03,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:03" (1/1) ... [2021-10-29 04:11:03,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:11:03,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:11:03,596 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_f518d7df-3481-412c-9cdc-6048052203fb/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 04:11:03,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:03,864 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:11:03,885 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_f518d7df-3481-412c-9cdc-6048052203fb/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 04:11:03,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:04,005 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:11:04,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04 WrapperNode [2021-10-29 04:11:04,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:04,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:04,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:11:04,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:11:04,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:04,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:11:04,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:11:04,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:11:04,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:11:04,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:11:04,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:11:04,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:11:04,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,184 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:04,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:11:04,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:11:04,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:11:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:11:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:11:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:11:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:11:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:11:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:11:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:11:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:11:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:11:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:11:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:11:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:11:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:11:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:11:04,279 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 04:11:04,762 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:11:04,763 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:11:04,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:04 BoogieIcfgContainer [2021-10-29 04:11:04,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:11:04,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:11:04,767 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:11:04,780 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:11:04,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:04" (1/1) ... [2021-10-29 04:11:04,781 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 04:11:04,786 INFO L168 Benchmark]: Toolchain (without parser) took 1498.69 ms. Allocated memory is still 100.7 MB. Free memory was 78.3 MB in the beginning and 49.8 MB in the end (delta: 28.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:04,787 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 100.7 MB. Free memory is still 73.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:04,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.52 ms. Allocated memory is still 100.7 MB. Free memory was 78.1 MB in the beginning and 66.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:04,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.16 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 64.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:04,789 INFO L168 Benchmark]: Boogie Preprocessor took 64.38 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 63.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:04,790 INFO L168 Benchmark]: RCFGBuilder took 592.70 ms. Allocated memory is still 100.7 MB. Free memory was 62.8 MB in the beginning and 51.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:04,791 INFO L168 Benchmark]: CodeCheck took 16.60 ms. Allocated memory is still 100.7 MB. Free memory was 51.0 MB in the beginning and 49.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:04,796 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 0.42 ms. Allocated memory is still 100.7 MB. Free memory is still 73.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 720.52 ms. Allocated memory is still 100.7 MB. Free memory was 78.1 MB in the beginning and 66.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.16 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 64.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.38 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 63.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 592.70 ms. Allocated memory is still 100.7 MB. Free memory was 62.8 MB in the beginning and 51.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.60 ms. Allocated memory is still 100.7 MB. Free memory was 51.0 MB in the beginning and 49.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:11:04,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/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 04:11:07,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:11:07,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:11:07,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:11:07,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:11:07,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:11:07,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:11:07,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:11:07,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:11:07,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:11:07,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:11:07,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:11:07,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:11:07,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:11:07,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:11:07,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:11:07,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:11:07,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:11:07,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:11:07,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:11:07,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:11:07,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:11:07,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:11:07,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:11:07,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:11:07,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:11:07,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:11:07,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:11:07,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:11:07,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:11:07,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:11:07,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:11:07,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:11:07,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:11:07,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:11:07,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:11:07,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:11:07,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:11:07,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:11:07,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:11:07,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:11:07,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:11:07,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:11:07,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:11:07,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:11:07,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:11:07,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:11:07,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:11:07,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:11:07,976 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:11:07,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:11:07,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:11:07,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:11:07,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:11:07,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:11:07,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:11:07,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:11:07,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:11:07,980 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:11:07,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:11:07,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:11:07,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:11:07,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:11:07,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:11:07,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:11:07,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:07,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:11:07,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:11:07,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:11:07,983 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:11:07,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:11:07,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:11:07,984 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:11:07,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:11:07,984 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_f518d7df-3481-412c-9cdc-6048052203fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce [2021-10-29 04:11:08,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:11:08,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:11:08,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:11:08,534 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:11:08,535 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:11:08,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 04:11:08,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/1a4841b23/3b87298b88e7459690b18f8484f60848/FLAG8bb6449d0 [2021-10-29 04:11:09,503 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:11:09,504 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-10-29 04:11:09,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/1a4841b23/3b87298b88e7459690b18f8484f60848/FLAG8bb6449d0 [2021-10-29 04:11:09,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/data/1a4841b23/3b87298b88e7459690b18f8484f60848 [2021-10-29 04:11:09,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:11:09,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:11:09,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:09,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:11:09,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:11:09,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:09" (1/1) ... [2021-10-29 04:11:09,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748bb938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:09, skipping insertion in model container [2021-10-29 04:11:09,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:09" (1/1) ... [2021-10-29 04:11:09,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:11:09,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:11:10,032 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_f518d7df-3481-412c-9cdc-6048052203fb/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 04:11:10,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:10,265 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:11:10,281 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_f518d7df-3481-412c-9cdc-6048052203fb/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-10-29 04:11:10,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:11:10,394 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:11:10,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10 WrapperNode [2021-10-29 04:11:10,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:10,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:10,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:11:10,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:11:10,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:11:10,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:11:10,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:11:10,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:11:10,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:11:10,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:11:10,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:11:10,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:11:10,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:10" (1/1) ... [2021-10-29 04:11:10,576 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:10,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:11:10,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:11:10,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:11:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:11:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:11:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:11:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:11:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:11:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:11:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:11:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:11:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:11:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:11:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:11:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:11:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:11:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:11:10,703 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 04:11:11,222 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:11:11,222 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:11:11,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:11 BoogieIcfgContainer [2021-10-29 04:11:11,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:11:11,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:11:11,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:11:11,238 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:11:11,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:11:11" (1/1) ... [2021-10-29 04:11:11,240 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 04:11:11,248 INFO L168 Benchmark]: Toolchain (without parser) took 1559.89 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.6 MB in the beginning and 32.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:11,251 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 31.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:11,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.50 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.4 MB in the beginning and 37.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:11,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.84 ms. Allocated memory is still 65.0 MB. Free memory was 37.0 MB in the beginning and 35.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:11,254 INFO L168 Benchmark]: Boogie Preprocessor took 69.17 ms. Allocated memory is still 65.0 MB. Free memory was 35.0 MB in the beginning and 45.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:11,255 INFO L168 Benchmark]: RCFGBuilder took 658.94 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 33.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:11,257 INFO L168 Benchmark]: CodeCheck took 19.08 ms. Allocated memory is still 65.0 MB. Free memory was 33.0 MB in the beginning and 32.2 MB in the end (delta: 797.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:11,268 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 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 31.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 707.50 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.4 MB in the beginning and 37.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.84 ms. Allocated memory is still 65.0 MB. Free memory was 37.0 MB in the beginning and 35.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.17 ms. Allocated memory is still 65.0 MB. Free memory was 35.0 MB in the beginning and 45.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 658.94 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 33.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.08 ms. Allocated memory is still 65.0 MB. Free memory was 33.0 MB in the beginning and 32.2 MB in the end (delta: 797.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:11:11,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f518d7df-3481-412c-9cdc-6048052203fb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...