./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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 9d8fd6cfe4eecae6b8ea95f1ae42385e49042f6ba67138076dd97777419063bd ......................................................................................................................................................................................................... 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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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 9d8fd6cfe4eecae6b8ea95f1ae42385e49042f6ba67138076dd97777419063bd .............................................................................................................................................................................................................. 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 03:57:37,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:37,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:37,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:37,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:37,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:37,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:37,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:37,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:37,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:37,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:37,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:37,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:37,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:37,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:37,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:37,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:37,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:37,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:37,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:37,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:37,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:37,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:37,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:37,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:37,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:37,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:37,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:37,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:37,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:37,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:37,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:37,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:37,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:37,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:37,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:37,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:37,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:37,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:37,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:37,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:37,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:57:37,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:37,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:37,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:37,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:37,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:37,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:37,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:37,291 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:57:37,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:57:37,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:57:37,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:37,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:37,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:37,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:37,293 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:57:37,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:37,293 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:37,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:37,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:37,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:37,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:37,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:37,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:37,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:37,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:37,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:57:37,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:57:37,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:37,296 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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d8fd6cfe4eecae6b8ea95f1ae42385e49042f6ba67138076dd97777419063bd [2021-10-29 03:57:37,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:37,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:37,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:37,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:37,591 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:37,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-10-29 03:57:37,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/5dd249340/5d8d91e517f044368a517567131d72b1/FLAG6aad6903f [2021-10-29 03:57:38,273 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:38,273 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-10-29 03:57:38,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/5dd249340/5d8d91e517f044368a517567131d72b1/FLAG6aad6903f [2021-10-29 03:57:38,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/5dd249340/5d8d91e517f044368a517567131d72b1 [2021-10-29 03:57:38,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:38,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:38,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:38,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:38,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:38,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:38" (1/1) ... [2021-10-29 03:57:38,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f66e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:38, skipping insertion in model container [2021-10-29 03:57:38,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:38" (1/1) ... [2021-10-29 03:57:38,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:38,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:38,990 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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[29913,29926] [2021-10-29 03:57:39,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:39,039 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:57:39,100 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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[29913,29926] [2021-10-29 03:57:39,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:39,159 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:57:39,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39 WrapperNode [2021-10-29 03:57:39,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:39,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:39,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:57:39,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:57:39,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:39,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:57:39,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:57:39,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:57:39,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:57:39,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:57:39,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:57:39,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:57:39,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,321 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:39,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:57:39,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:57:39,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:57:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:57:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:57:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:57:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:57:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:57:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:57:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:57:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:57:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:57:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:57:39,406 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 03:57:39,937 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:57:39,939 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-29 03:57:39,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:39 BoogieIcfgContainer [2021-10-29 03:57:39,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:57:39,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:57:39,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:57:39,954 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:57:39,954 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:39" (1/1) ... [2021-10-29 03:57:39,955 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 03:57:39,968 INFO L168 Benchmark]: Toolchain (without parser) took 1406.24 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 50.5 MB in the beginning and 108.5 MB in the end (delta: -58.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:39,969 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 68.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:39,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.31 ms. Allocated memory is still 92.3 MB. Free memory was 50.3 MB in the beginning and 53.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:39,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.21 ms. Allocated memory is still 92.3 MB. Free memory was 53.4 MB in the beginning and 51.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:39,973 INFO L168 Benchmark]: Boogie Preprocessor took 60.80 ms. Allocated memory is still 92.3 MB. Free memory was 51.3 MB in the beginning and 49.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:39,974 INFO L168 Benchmark]: RCFGBuilder took 637.20 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 49.7 MB in the beginning and 109.6 MB in the end (delta: -59.9 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:39,975 INFO L168 Benchmark]: CodeCheck took 22.18 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 108.5 MB in the end (delta: 969.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:39,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 68.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 599.31 ms. Allocated memory is still 92.3 MB. Free memory was 50.3 MB in the beginning and 53.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.21 ms. Allocated memory is still 92.3 MB. Free memory was 53.4 MB in the beginning and 51.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.80 ms. Allocated memory is still 92.3 MB. Free memory was 51.3 MB in the beginning and 49.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 637.20 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 49.7 MB in the beginning and 109.6 MB in the end (delta: -59.9 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * CodeCheck took 22.18 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 108.5 MB in the end (delta: 969.7 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 03:57:40,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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 03:57:42,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:42,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:42,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:42,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:42,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:42,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:42,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:42,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:42,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:42,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:42,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:42,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:42,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:42,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:42,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:42,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:42,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:42,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:42,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:42,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:42,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:42,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:42,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:42,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:42,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:42,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:42,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:42,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:42,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:42,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:42,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:42,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:42,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:42,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:42,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:42,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:42,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:42,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:42,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:42,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:42,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:57:42,746 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:42,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:42,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:42,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:42,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:42,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:42,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:42,751 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:57:42,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:57:42,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:42,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:42,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:42,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:42,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:57:42,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:57:42,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:57:42,754 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:57:42,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:42,755 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:42,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:42,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:42,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:42,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:42,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:42,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:42,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:42,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:42,757 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:57:42,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:57:42,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:42,758 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:57:42,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:57:42,759 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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d8fd6cfe4eecae6b8ea95f1ae42385e49042f6ba67138076dd97777419063bd [2021-10-29 03:57:43,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:43,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:43,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:43,186 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:43,187 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:43,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-10-29 03:57:43,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/9faf6beb0/df2b6c505e43450b9127305a8895d38f/FLAGb8c6f2396 [2021-10-29 03:57:43,993 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:43,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-10-29 03:57:44,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/9faf6beb0/df2b6c505e43450b9127305a8895d38f/FLAGb8c6f2396 [2021-10-29 03:57:44,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/data/9faf6beb0/df2b6c505e43450b9127305a8895d38f [2021-10-29 03:57:44,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:44,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:44,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:44,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:44,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:44,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466eb5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44, skipping insertion in model container [2021-10-29 03:57:44,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:44,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:44,523 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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[29913,29926] [2021-10-29 03:57:44,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:44,583 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:57:44,642 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_0bc73cc4-7f67-4240-a5f4-6872f24853eb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[29913,29926] [2021-10-29 03:57:44,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:44,720 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:57:44,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44 WrapperNode [2021-10-29 03:57:44,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:44,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:44,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:57:44,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:57:44,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:44,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:57:44,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:57:44,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:57:44,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:57:44,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:57:44,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:57:44,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:57:44,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:44,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:57:44,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:57:44,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:57:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:57:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:57:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:57:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:57:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:57:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:57:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:57:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:57:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:57:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:57:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:57:44,971 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 03:57:45,524 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:57:45,529 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-29 03:57:45,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:45 BoogieIcfgContainer [2021-10-29 03:57:45,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:57:45,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:57:45,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:57:45,544 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:57:45,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:45" (1/1) ... [2021-10-29 03:57:45,545 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 03:57:45,552 INFO L168 Benchmark]: Toolchain (without parser) took 1525.27 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 45.5 MB in the beginning and 65.4 MB in the end (delta: -19.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:45,554 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:45,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.20 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 40.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.52 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 38.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,557 INFO L168 Benchmark]: Boogie Preprocessor took 49.10 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 36.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,558 INFO L168 Benchmark]: RCFGBuilder took 666.33 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 36.4 MB in the beginning and 66.3 MB in the end (delta: -29.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,559 INFO L168 Benchmark]: CodeCheck took 15.89 ms. Allocated memory is still 86.0 MB. Free memory was 66.3 MB in the beginning and 65.4 MB in the end (delta: 865.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,568 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 67.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 694.20 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 40.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.52 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 38.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.10 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 36.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 666.33 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 36.4 MB in the beginning and 66.3 MB in the end (delta: -29.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.89 ms. Allocated memory is still 86.0 MB. Free memory was 66.3 MB in the beginning and 65.4 MB in the end (delta: 865.0 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 03:57:45,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc73cc4-7f67-4240-a5f4-6872f24853eb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...