./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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 d7f2c453bcd7c3c6ad1c590b7f18dba462458508458c7527dc1dec76b3e78dd1 ................................................................................................................................................................................................................ 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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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 d7f2c453bcd7c3c6ad1c590b7f18dba462458508458c7527dc1dec76b3e78dd1 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:19:31,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:19:31,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:19:31,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:19:31,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:19:31,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:19:31,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:19:31,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:19:31,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:19:31,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:19:31,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:19:31,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:19:31,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:19:31,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:19:31,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:19:31,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:19:31,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:19:31,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:19:31,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:19:31,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:19:31,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:19:31,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:19:31,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:19:31,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:19:31,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:19:31,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:19:31,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:19:31,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:19:31,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:19:31,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:19:31,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:19:31,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:19:31,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:19:31,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:19:31,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:19:31,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:19:31,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:19:31,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:19:31,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:19:31,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:19:31,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:19:31,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:19:31,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:19:31,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:19:31,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:19:31,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:19:31,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:19:31,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:19:31,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:19:31,243 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:19:31,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:19:31,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:19:31,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:19:31,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:19:31,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:19:31,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:19:31,251 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:19:31,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:19:31,252 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:19:31,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:19:31,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:19:31,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:19:31,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:19:31,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:31,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:19:31,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:19:31,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:19:31,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:19:31,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:19:31,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:19:31,255 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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7f2c453bcd7c3c6ad1c590b7f18dba462458508458c7527dc1dec76b3e78dd1 [2021-10-29 03:19:31,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:19:31,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:19:31,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:19:31,554 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:19:31,554 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:19:31,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-10-29 03:19:31,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/c47660d61/dfc7a715964648ad9808418158acb236/FLAG6b1333cda [2021-10-29 03:19:32,269 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:19:32,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-10-29 03:19:32,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/c47660d61/dfc7a715964648ad9808418158acb236/FLAG6b1333cda [2021-10-29 03:19:32,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/c47660d61/dfc7a715964648ad9808418158acb236 [2021-10-29 03:19:32,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:19:32,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:19:32,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:32,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:19:32,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:19:32,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:32" (1/1) ... [2021-10-29 03:19:32,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a24ba52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:32, skipping insertion in model container [2021-10-29 03:19:32,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:32" (1/1) ... [2021-10-29 03:19:32,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:19:32,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:19:33,114 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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[46775,46788] [2021-10-29 03:19:33,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:33,189 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:19:33,238 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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[46775,46788] [2021-10-29 03:19:33,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:33,316 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:19:33,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33 WrapperNode [2021-10-29 03:19:33,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:33,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:33,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:19:33,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:19:33,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:33,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:19:33,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:19:33,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:19:33,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:19:33,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:19:33,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:19:33,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:19:33,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:33" (1/1) ... [2021-10-29 03:19:33,476 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:33,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:19:33,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:19:33,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:19:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:19:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:19:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-10-29 03:19:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-10-29 03:19:33,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:19:33,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:19:33,554 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-10-29 03:19:33,554 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-10-29 03:19:33,554 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-10-29 03:19:33,554 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-10-29 03:19:33,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:19:33,555 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:19:33,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:19:33,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:19:33,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:19:33,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:19:33,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:19:33,563 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:19:34,135 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:19:34,135 INFO L299 CfgBuilder]: Removed 25 assume(true) statements. [2021-10-29 03:19:34,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:34 BoogieIcfgContainer [2021-10-29 03:19:34,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:19:34,139 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:19:34,139 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:19:34,164 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:19:34,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:34" (1/1) ... [2021-10-29 03:19:34,165 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:19:34,170 INFO L168 Benchmark]: Toolchain (without parser) took 1664.94 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 74.1 MB in the beginning and 121.9 MB in the end (delta: -47.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:34,171 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 115.3 MB. Free memory is still 93.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:34,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.98 ms. Allocated memory is still 115.3 MB. Free memory was 73.9 MB in the beginning and 67.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:34,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.82 ms. Allocated memory is still 115.3 MB. Free memory was 67.8 MB in the beginning and 65.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:34,173 INFO L168 Benchmark]: Boogie Preprocessor took 41.84 ms. Allocated memory is still 115.3 MB. Free memory was 65.3 MB in the beginning and 63.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:34,174 INFO L168 Benchmark]: RCFGBuilder took 677.05 ms. Allocated memory is still 115.3 MB. Free memory was 63.0 MB in the beginning and 87.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:34,175 INFO L168 Benchmark]: CodeCheck took 29.13 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 86.9 MB in the beginning and 121.9 MB in the end (delta: -35.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:34,178 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 0.29 ms. Allocated memory is still 115.3 MB. Free memory is still 93.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 811.98 ms. Allocated memory is still 115.3 MB. Free memory was 73.9 MB in the beginning and 67.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.82 ms. Allocated memory is still 115.3 MB. Free memory was 67.8 MB in the beginning and 65.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.84 ms. Allocated memory is still 115.3 MB. Free memory was 65.3 MB in the beginning and 63.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 677.05 ms. Allocated memory is still 115.3 MB. Free memory was 63.0 MB in the beginning and 87.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * CodeCheck took 29.13 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 86.9 MB in the beginning and 121.9 MB in the end (delta: -35.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:19:34,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:19:36,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:19:36,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:19:36,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:19:36,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:19:36,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:19:36,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:19:36,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:19:36,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:19:36,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:19:36,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:19:36,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:19:36,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:19:36,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:19:36,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:19:36,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:19:36,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:19:36,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:19:36,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:19:36,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:19:36,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:19:36,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:19:36,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:19:36,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:19:36,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:19:36,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:19:36,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:19:36,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:19:36,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:19:36,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:19:36,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:19:36,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:19:36,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:19:36,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:19:36,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:19:36,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:19:36,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:19:36,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:19:36,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:19:36,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:19:36,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:19:36,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:19:36,913 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:19:36,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:19:36,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:19:36,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:19:36,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:19:36,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:19:36,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:19:36,915 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:19:36,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:19:36,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:19:36,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:19:36,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:19:36,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:19:36,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:19:36,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:19:36,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:19:36,917 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:19:36,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:19:36,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:19:36,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:19:36,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:19:36,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:19:36,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:19:36,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:36,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:19:36,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:19:36,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:19:36,920 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:19:36,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:19:36,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:19:36,920 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:19:36,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:19:36,921 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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7f2c453bcd7c3c6ad1c590b7f18dba462458508458c7527dc1dec76b3e78dd1 [2021-10-29 03:19:37,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:19:37,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:19:37,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:19:37,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:19:37,304 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:19:37,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-10-29 03:19:37,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/97c062757/ccce31bea8584324b3140937450c491a/FLAGa7500e70c [2021-10-29 03:19:38,097 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:19:38,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-10-29 03:19:38,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/97c062757/ccce31bea8584324b3140937450c491a/FLAGa7500e70c [2021-10-29 03:19:38,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/data/97c062757/ccce31bea8584324b3140937450c491a [2021-10-29 03:19:38,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:19:38,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:19:38,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:38,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:19:38,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:19:38,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:38" (1/1) ... [2021-10-29 03:19:38,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9bfd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:38, skipping insertion in model container [2021-10-29 03:19:38,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:38" (1/1) ... [2021-10-29 03:19:38,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:19:38,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:19:38,869 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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[46775,46788] [2021-10-29 03:19:38,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:38,945 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:19:38,983 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_3fc11c1a-e87c-4a39-87a1-bac6950589f9/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[46775,46788] [2021-10-29 03:19:38,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:39,098 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:19:39,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39 WrapperNode [2021-10-29 03:19:39,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:39,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:39,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:19:39,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:19:39,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:39,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:19:39,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:19:39,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:19:39,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:19:39,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:19:39,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:19:39,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:19:39,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:39" (1/1) ... [2021-10-29 03:19:39,266 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:39,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:19:39,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:19:39,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:19:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:19:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:19:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:19:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-10-29 03:19:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-10-29 03:19:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:19:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:19:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:19:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:19:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-10-29 03:19:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-10-29 03:19:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-10-29 03:19:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-10-29 03:19:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:19:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:19:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:19:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:19:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:19:39,353 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:19:40,124 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:19:40,127 INFO L299 CfgBuilder]: Removed 25 assume(true) statements. [2021-10-29 03:19:40,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:40 BoogieIcfgContainer [2021-10-29 03:19:40,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:19:40,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:19:40,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:19:40,142 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:19:40,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:40" (1/1) ... [2021-10-29 03:19:40,143 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:19:40,149 INFO L168 Benchmark]: Toolchain (without parser) took 1849.74 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 32.5 MB in the beginning and 58.2 MB in the end (delta: -25.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:40,149 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:40,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.03 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 32.3 MB in the beginning and 59.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:40,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.55 ms. Allocated memory is still 83.9 MB. Free memory was 59.7 MB in the beginning and 56.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:40,152 INFO L168 Benchmark]: Boogie Preprocessor took 82.50 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:40,153 INFO L168 Benchmark]: RCFGBuilder took 872.12 ms. Allocated memory is still 83.9 MB. Free memory was 54.5 MB in the beginning and 59.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:40,163 INFO L168 Benchmark]: CodeCheck took 16.31 ms. Allocated memory is still 83.9 MB. Free memory was 59.1 MB in the beginning and 58.2 MB in the end (delta: 950.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:40,173 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 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 800.03 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 32.3 MB in the beginning and 59.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.55 ms. Allocated memory is still 83.9 MB. Free memory was 59.7 MB in the beginning and 56.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.50 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 872.12 ms. Allocated memory is still 83.9 MB. Free memory was 54.5 MB in the beginning and 59.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.31 ms. Allocated memory is still 83.9 MB. Free memory was 59.1 MB in the beginning and 58.2 MB in the end (delta: 950.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:19:40,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc11c1a-e87c-4a39-87a1-bac6950589f9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...