./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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 2930974711125c4237a3bdff663f953bf59447c2b950eedd814814c97fbe4a3b ......................................................................................................................................................................................................... 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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 2930974711125c4237a3bdff663f953bf59447c2b950eedd814814c97fbe4a3b .................................................................................................................................................................................................................. 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 03:47:53,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:47:53,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:47:54,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:47:54,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:47:54,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:47:54,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:47:54,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:47:54,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:47:54,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:47:54,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:47:54,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:47:54,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:47:54,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:47:54,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:47:54,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:47:54,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:47:54,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:47:54,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:47:54,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:47:54,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:47:54,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:47:54,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:47:54,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:47:54,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:47:54,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:47:54,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:47:54,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:47:54,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:47:54,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:47:54,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:47:54,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:47:54,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:47:54,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:47:54,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:47:54,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:47:54,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:47:54,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:47:54,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:47:54,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:47:54,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:47:54,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:47:54,144 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:47:54,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:47:54,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:47:54,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:47:54,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:47:54,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:47:54,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:47:54,147 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:47:54,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:47:54,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:47:54,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:47:54,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:47:54,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:47:54,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:47:54,149 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:47:54,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:47:54,149 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:47:54,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:47:54,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:47:54,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:47:54,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:47:54,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:54,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:47:54,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:47:54,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:47:54,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:47:54,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:47:54,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:47:54,153 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2930974711125c4237a3bdff663f953bf59447c2b950eedd814814c97fbe4a3b [2021-10-29 03:47:54,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:47:54,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:47:54,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:47:54,487 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:47:54,488 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:47:54,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-10-29 03:47:54,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/9db5f09ae/1b28608811ef4d959919d1fd9c2e2579/FLAGd4f7d16ad [2021-10-29 03:47:55,272 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:47:55,273 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-10-29 03:47:55,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/9db5f09ae/1b28608811ef4d959919d1fd9c2e2579/FLAGd4f7d16ad [2021-10-29 03:47:55,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/9db5f09ae/1b28608811ef4d959919d1fd9c2e2579 [2021-10-29 03:47:55,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:47:55,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:47:55,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:55,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:47:55,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:47:55,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40643377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:55, skipping insertion in model container [2021-10-29 03:47:55,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:55" (1/1) ... [2021-10-29 03:47:55,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:47:55,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:47:56,056 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[29913,29926] [2021-10-29 03:47:56,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:56,111 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:47:56,171 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[29913,29926] [2021-10-29 03:47:56,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:56,239 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:47:56,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56 WrapperNode [2021-10-29 03:47:56,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:56,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:56,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:47:56,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:47:56,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:56,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:47:56,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:47:56,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:47:56,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:47:56,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:47:56,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:47:56,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:47:56,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:56,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:47:56,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:47:56,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:47:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:47:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:47:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:47:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:47:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:47:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:47:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:47:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:47:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:47:56,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:47:56,466 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 03:47:56,928 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:47:56,928 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-29 03:47:56,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:56 BoogieIcfgContainer [2021-10-29 03:47:56,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:47:56,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:47:56,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:47:56,946 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:47:56,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:56" (1/1) ... [2021-10-29 03:47:56,947 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 03:47:56,953 INFO L168 Benchmark]: Toolchain (without parser) took 1411.27 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 80.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,953 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:56,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.40 ms. Allocated memory is still 90.2 MB. Free memory was 58.0 MB in the beginning and 39.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 90.2 MB. Free memory was 39.0 MB in the beginning and 37.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,956 INFO L168 Benchmark]: Boogie Preprocessor took 50.98 ms. Allocated memory is still 90.2 MB. Free memory was 37.0 MB in the beginning and 35.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,957 INFO L168 Benchmark]: RCFGBuilder took 576.15 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 35.5 MB in the beginning and 81.7 MB in the end (delta: -46.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,958 INFO L168 Benchmark]: CodeCheck took 17.53 ms. Allocated memory is still 113.2 MB. Free memory was 81.7 MB in the beginning and 80.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:56,963 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 0.34 ms. Allocated memory is still 90.2 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.40 ms. Allocated memory is still 90.2 MB. Free memory was 58.0 MB in the beginning and 39.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 90.2 MB. Free memory was 39.0 MB in the beginning and 37.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.98 ms. Allocated memory is still 90.2 MB. Free memory was 37.0 MB in the beginning and 35.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 576.15 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 35.5 MB in the beginning and 81.7 MB in the end (delta: -46.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * CodeCheck took 17.53 ms. Allocated memory is still 113.2 MB. Free memory was 81.7 MB in the beginning and 80.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:47:57,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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 03:47:59,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:47:59,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:48:00,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:48:00,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:48:00,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:48:00,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:48:00,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:48:00,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:48:00,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:48:00,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:48:00,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:48:00,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:48:00,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:48:00,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:48:00,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:48:00,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:48:00,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:48:00,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:48:00,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:48:00,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:48:00,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:48:00,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:48:00,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:48:00,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:48:00,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:48:00,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:48:00,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:48:00,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:48:00,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:48:00,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:48:00,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:48:00,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:48:00,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:48:00,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:48:00,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:48:00,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:48:00,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:48:00,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:48:00,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:48:00,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:48:00,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:48:00,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:48:00,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:48:00,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:48:00,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:48:00,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:48:00,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:48:00,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:48:00,158 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:48:00,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:48:00,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:48:00,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:48:00,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:48:00,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:48:00,161 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:48:00,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:48:00,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:48:00,162 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:48:00,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:48:00,162 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:48:00,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:48:00,163 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:48:00,163 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:48:00,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:48:00,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:48:00,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:48:00,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:48:00,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:48:00,165 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:48:00,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:48:00,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:48:00,166 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:48:00,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:48:00,167 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2930974711125c4237a3bdff663f953bf59447c2b950eedd814814c97fbe4a3b [2021-10-29 03:48:00,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:48:00,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:48:00,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:48:00,704 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:48:00,705 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:48:00,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-10-29 03:48:00,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/cbf035173/480ad96a4eae4ad9854f7435674732c5/FLAG4d103a0f7 [2021-10-29 03:48:01,538 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:48:01,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-10-29 03:48:01,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/cbf035173/480ad96a4eae4ad9854f7435674732c5/FLAG4d103a0f7 [2021-10-29 03:48:01,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/data/cbf035173/480ad96a4eae4ad9854f7435674732c5 [2021-10-29 03:48:01,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:48:01,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:48:01,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:48:01,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:48:01,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:48:01,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:01" (1/1) ... [2021-10-29 03:48:01,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8c3c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:01, skipping insertion in model container [2021-10-29 03:48:01,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:01" (1/1) ... [2021-10-29 03:48:01,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:48:01,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:48:02,413 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[29913,29926] [2021-10-29 03:48:02,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:48:02,480 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:48:02,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:48:02,554 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[29913,29926] [2021-10-29 03:48:02,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:48:02,591 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:48:02,653 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_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[29913,29926] [2021-10-29 03:48:02,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:48:02,738 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:48:02,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02 WrapperNode [2021-10-29 03:48:02,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:48:02,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:48:02,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:48:02,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:48:02,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:48:02,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:48:02,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:48:02,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:48:02,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:48:02,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:48:02,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:48:02,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:48:02,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:02" (1/1) ... [2021-10-29 03:48:02,899 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:48:02,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:48:02,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:48:02,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:48:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:48:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:48:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:48:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:48:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:48:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:48:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:48:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:48:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:48:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:48:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:48:02,987 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 03:48:03,623 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:48:03,624 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-29 03:48:03,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:48:03 BoogieIcfgContainer [2021-10-29 03:48:03,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:48:03,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:48:03,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:48:03,642 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:48:03,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:48:03" (1/1) ... [2021-10-29 03:48:03,643 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 03:48:03,653 INFO L168 Benchmark]: Toolchain (without parser) took 1842.35 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.3 MB in the beginning and 43.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:03,654 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:48:03,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.20 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.0 MB in the beginning and 40.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:03,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.01 ms. Allocated memory is still 71.3 MB. Free memory was 40.1 MB in the beginning and 38.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:03,657 INFO L168 Benchmark]: Boogie Preprocessor took 55.49 ms. Allocated memory is still 71.3 MB. Free memory was 38.0 MB in the beginning and 36.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:48:03,659 INFO L168 Benchmark]: RCFGBuilder took 736.70 ms. Allocated memory is still 71.3 MB. Free memory was 36.2 MB in the beginning and 44.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:03,659 INFO L168 Benchmark]: CodeCheck took 20.83 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 43.4 MB in the end (delta: 836.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:48:03,671 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 0.88 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 931.20 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.0 MB in the beginning and 40.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.01 ms. Allocated memory is still 71.3 MB. Free memory was 40.1 MB in the beginning and 38.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.49 ms. Allocated memory is still 71.3 MB. Free memory was 38.0 MB in the beginning and 36.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 736.70 ms. Allocated memory is still 71.3 MB. Free memory was 36.2 MB in the beginning and 44.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 20.83 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 43.4 MB in the end (delta: 836.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:48:03,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbecd92-3ccb-45ea-ae62-bd8f3e29250f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...