./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_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_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/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_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/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_f9d87b23-137a-4953-81f3-06efc36269e5/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 ce48f83b327f95925f7b2c21e966b99b57131f1b8992b8b313a14f2f1430779c ............................................................................................................................................................................................................. 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_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/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_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/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_f9d87b23-137a-4953-81f3-06efc36269e5/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 ce48f83b327f95925f7b2c21e966b99b57131f1b8992b8b313a14f2f1430779c .................................................................................................................................................................................................................. 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 03:31:00,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:31:00,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:31:00,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:31:00,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:31:00,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:31:00,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:31:00,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:31:00,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:31:00,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:31:00,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:31:00,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:31:00,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:31:00,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:31:00,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:31:00,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:31:00,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:31:00,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:31:00,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:31:00,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:31:00,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:31:00,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:31:00,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:31:00,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:31:00,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:31:00,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:31:00,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:31:00,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:31:00,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:31:00,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:31:00,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:31:00,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:31:00,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:31:00,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:31:00,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:31:00,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:31:00,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:31:00,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:31:00,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:31:00,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:31:00,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:31:00,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:31:00,298 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:31:00,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:31:00,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:31:00,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:31:00,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:31:00,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:31:00,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:31:00,301 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:31:00,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:31:00,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:31:00,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:31:00,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:31:00,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:31:00,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:31:00,304 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:31:00,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:31:00,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:31:00,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:31:00,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:31:00,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:31:00,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:31:00,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:00,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:31:00,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:31:00,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:31:00,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:31:00,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:31:00,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:31:00,307 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_f9d87b23-137a-4953-81f3-06efc36269e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce48f83b327f95925f7b2c21e966b99b57131f1b8992b8b313a14f2f1430779c [2021-10-29 03:31:00,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:31:00,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:31:00,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:31:00,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:31:00,665 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:31:00,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-10-29 03:31:00,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/bb8400e3c/ee8e0950dcab448e90c87b6ed6946c56/FLAG0938e43b1 [2021-10-29 03:31:01,419 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:31:01,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-10-29 03:31:01,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/bb8400e3c/ee8e0950dcab448e90c87b6ed6946c56/FLAG0938e43b1 [2021-10-29 03:31:01,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/bb8400e3c/ee8e0950dcab448e90c87b6ed6946c56 [2021-10-29 03:31:01,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:31:01,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:31:01,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:01,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:31:01,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:31:01,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:01" (1/1) ... [2021-10-29 03:31:01,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17614e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:01, skipping insertion in model container [2021-10-29 03:31:01,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:01" (1/1) ... [2021-10-29 03:31:01,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:31:01,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:31:02,175 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_f9d87b23-137a-4953-81f3-06efc36269e5/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41060,41073] [2021-10-29 03:31:02,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:02,227 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:31:02,261 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_f9d87b23-137a-4953-81f3-06efc36269e5/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41060,41073] [2021-10-29 03:31:02,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:02,333 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:31:02,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02 WrapperNode [2021-10-29 03:31:02,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:02,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:02,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:31:02,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:31:02,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:02,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:31:02,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:31:02,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:31:02,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:31:02,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:31:02,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:31:02,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:31:02,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:02" (1/1) ... [2021-10-29 03:31:02,448 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:02,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:31:02,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:31:02,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:31:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:31:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:31:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:31:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:31:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:31:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:31:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:31:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:31:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:31:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:31:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:31:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:31:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-10-29 03:31:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-10-29 03:31:02,539 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 03:31:03,060 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:31:03,061 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2021-10-29 03:31:03,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:03 BoogieIcfgContainer [2021-10-29 03:31:03,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:31:03,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:31:03,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:31:03,074 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:31:03,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:03" (1/1) ... [2021-10-29 03:31:03,076 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 03:31:03,080 INFO L168 Benchmark]: Toolchain (without parser) took 1416.17 ms. Allocated memory is still 121.6 MB. Free memory was 90.2 MB in the beginning and 91.3 MB in the end (delta: -1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:03,080 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:03,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.08 ms. Allocated memory is still 121.6 MB. Free memory was 89.9 MB in the beginning and 78.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:03,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.48 ms. Allocated memory is still 121.6 MB. Free memory was 78.6 MB in the beginning and 76.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:03,083 INFO L168 Benchmark]: Boogie Preprocessor took 37.78 ms. Allocated memory is still 121.6 MB. Free memory was 76.5 MB in the beginning and 74.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:03,083 INFO L168 Benchmark]: RCFGBuilder took 626.86 ms. Allocated memory is still 121.6 MB. Free memory was 74.4 MB in the beginning and 92.6 MB in the end (delta: -18.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:03,084 INFO L168 Benchmark]: CodeCheck took 13.86 ms. Allocated memory is still 121.6 MB. Free memory was 92.6 MB in the beginning and 91.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:03,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.08 ms. Allocated memory is still 121.6 MB. Free memory was 89.9 MB in the beginning and 78.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.48 ms. Allocated memory is still 121.6 MB. Free memory was 78.6 MB in the beginning and 76.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.78 ms. Allocated memory is still 121.6 MB. Free memory was 76.5 MB in the beginning and 74.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 626.86 ms. Allocated memory is still 121.6 MB. Free memory was 74.4 MB in the beginning and 92.6 MB in the end (delta: -18.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * CodeCheck took 13.86 ms. Allocated memory is still 121.6 MB. Free memory was 92.6 MB in the beginning and 91.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:31:03,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/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 03:31:05,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:31:05,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:31:05,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:31:05,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:31:05,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:31:05,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:31:05,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:31:05,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:31:05,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:31:05,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:31:05,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:31:05,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:31:05,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:31:05,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:31:05,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:31:05,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:31:05,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:31:05,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:31:05,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:31:05,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:31:05,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:31:05,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:31:05,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:31:05,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:31:05,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:31:05,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:31:05,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:31:05,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:31:05,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:31:05,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:31:05,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:31:05,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:31:05,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:31:05,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:31:05,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:31:05,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:31:05,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:31:05,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:31:05,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:31:05,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:31:05,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:31:05,737 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:31:05,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:31:05,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:31:05,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:31:05,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:31:05,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:31:05,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:31:05,741 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:31:05,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:31:05,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:31:05,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:31:05,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:31:05,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:31:05,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:31:05,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:31:05,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:31:05,744 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:31:05,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:31:05,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:31:05,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:31:05,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:31:05,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:31:05,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:31:05,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:05,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:31:05,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:31:05,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:31:05,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:31:05,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:31:05,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:31:05,748 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:31:05,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:31:05,748 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_f9d87b23-137a-4953-81f3-06efc36269e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce48f83b327f95925f7b2c21e966b99b57131f1b8992b8b313a14f2f1430779c [2021-10-29 03:31:06,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:31:06,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:31:06,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:31:06,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:31:06,190 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:31:06,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-10-29 03:31:06,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/37b8c14b4/a33a5fe882da43ecba0ec9c669b28848/FLAGa6903bab9 [2021-10-29 03:31:06,905 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:31:06,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2021-10-29 03:31:06,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/37b8c14b4/a33a5fe882da43ecba0ec9c669b28848/FLAGa6903bab9 [2021-10-29 03:31:07,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/data/37b8c14b4/a33a5fe882da43ecba0ec9c669b28848 [2021-10-29 03:31:07,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:31:07,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:31:07,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:07,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:31:07,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:31:07,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:07" (1/1) ... [2021-10-29 03:31:07,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5886ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:07, skipping insertion in model container [2021-10-29 03:31:07,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:07" (1/1) ... [2021-10-29 03:31:07,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:31:07,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:31:07,872 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_f9d87b23-137a-4953-81f3-06efc36269e5/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41060,41073] [2021-10-29 03:31:07,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:07,949 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:31:08,000 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_f9d87b23-137a-4953-81f3-06efc36269e5/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41060,41073] [2021-10-29 03:31:08,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:08,093 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:31:08,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08 WrapperNode [2021-10-29 03:31:08,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:08,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:08,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:31:08,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:31:08,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:08,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:31:08,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:31:08,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:31:08,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:31:08,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:31:08,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:31:08,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:31:08,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,302 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:08,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:31:08,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:31:08,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:31:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:31:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:31:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:31:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:31:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:31:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:31:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:31:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:31:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:31:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:31:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:31:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:31:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:31:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-10-29 03:31:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-10-29 03:31:08,384 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 03:31:08,883 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:31:08,883 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2021-10-29 03:31:08,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:08 BoogieIcfgContainer [2021-10-29 03:31:08,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:31:08,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:31:08,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:31:08,899 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:31:08,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:08" (1/1) ... [2021-10-29 03:31:08,900 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 03:31:08,905 INFO L168 Benchmark]: Toolchain (without parser) took 1774.20 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.2 MB in the beginning and 40.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:08,906 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:08,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.16 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 32.9 MB in the beginning and 43.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:08,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.38 ms. Allocated memory is still 79.7 MB. Free memory was 43.0 MB in the beginning and 60.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:08,921 INFO L168 Benchmark]: Boogie Preprocessor took 94.74 ms. Allocated memory is still 79.7 MB. Free memory was 60.1 MB in the beginning and 58.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:08,922 INFO L168 Benchmark]: RCFGBuilder took 591.85 ms. Allocated memory is still 79.7 MB. Free memory was 58.0 MB in the beginning and 41.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:08,923 INFO L168 Benchmark]: CodeCheck took 16.48 ms. Allocated memory is still 79.7 MB. Free memory was 41.2 MB in the beginning and 40.2 MB in the end (delta: 971.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:08,927 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 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 963.16 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 32.9 MB in the beginning and 43.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.38 ms. Allocated memory is still 79.7 MB. Free memory was 43.0 MB in the beginning and 60.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.74 ms. Allocated memory is still 79.7 MB. Free memory was 60.1 MB in the beginning and 58.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 591.85 ms. Allocated memory is still 79.7 MB. Free memory was 58.0 MB in the beginning and 41.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.48 ms. Allocated memory is still 79.7 MB. Free memory was 41.2 MB in the beginning and 40.2 MB in the end (delta: 971.4 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 03:31:09,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d87b23-137a-4953-81f3-06efc36269e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...