./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_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_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/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_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/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_800f81fd-f968-42a6-b063-774d3187b39d/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 3ea529e6dbf67bff916f8bcc1669cc24d9a96a2fc96ab1498be5eaec79dad41b ........................................................................................................................................................................................................... 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_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/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_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/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_800f81fd-f968-42a6-b063-774d3187b39d/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 3ea529e6dbf67bff916f8bcc1669cc24d9a96a2fc96ab1498be5eaec79dad41b ................................................................................................................................................................................................................ 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 03:05:10,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:05:10,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:05:10,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:05:10,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:05:11,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:05:11,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:05:11,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:05:11,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:05:11,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:05:11,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:05:11,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:05:11,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:05:11,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:05:11,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:05:11,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:05:11,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:05:11,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:05:11,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:05:11,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:05:11,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:05:11,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:05:11,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:05:11,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:05:11,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:05:11,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:05:11,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:05:11,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:05:11,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:05:11,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:05:11,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:05:11,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:05:11,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:05:11,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:05:11,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:05:11,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:05:11,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:05:11,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:05:11,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:05:11,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:05:11,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:05:11,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:05:11,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:05:11,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:05:11,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:05:11,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:05:11,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:05:11,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:05:11,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:05:11,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:05:11,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:05:11,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:05:11,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:05:11,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:05:11,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:05:11,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:05:11,137 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:05:11,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:05:11,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:05:11,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:05:11,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:05:11,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:05:11,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:05:11,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:11,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:05:11,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:05:11,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:05:11,140 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:05:11,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:05:11,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:05:11,141 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_800f81fd-f968-42a6-b063-774d3187b39d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ea529e6dbf67bff916f8bcc1669cc24d9a96a2fc96ab1498be5eaec79dad41b [2021-10-29 03:05:11,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:05:11,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:05:11,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:05:11,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:05:11,506 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:05:11,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-10-29 03:05:11,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/f322e6b38/92ec930300e94d248fa71d96f35429ed/FLAG8d9bffbcb [2021-10-29 03:05:12,192 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:05:12,197 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-10-29 03:05:12,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/f322e6b38/92ec930300e94d248fa71d96f35429ed/FLAG8d9bffbcb [2021-10-29 03:05:12,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/f322e6b38/92ec930300e94d248fa71d96f35429ed [2021-10-29 03:05:12,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:05:12,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:05:12,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:12,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:05:12,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:05:12,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:12" (1/1) ... [2021-10-29 03:05:12,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d459a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:12, skipping insertion in model container [2021-10-29 03:05:12,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:12" (1/1) ... [2021-10-29 03:05:12,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:05:12,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:05:12,961 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_800f81fd-f968-42a6-b063-774d3187b39d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[29913,29926] [2021-10-29 03:05:12,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:13,009 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:05:13,060 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_800f81fd-f968-42a6-b063-774d3187b39d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[29913,29926] [2021-10-29 03:05:13,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:13,112 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:05:13,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13 WrapperNode [2021-10-29 03:05:13,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:13,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:13,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:05:13,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:05:13,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:13,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:05:13,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:05:13,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:05:13,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:05:13,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:05:13,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:05:13,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:05:13,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,241 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:13,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:05:13,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:05:13,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:05:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:05:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:05:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:05:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:05:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:05:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:05:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:05:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:05:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:05:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:05:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:05:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:05:13,321 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 03:05:13,759 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:05:13,759 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2021-10-29 03:05:13,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:13 BoogieIcfgContainer [2021-10-29 03:05:13,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:05:13,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:05:13,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:05:13,774 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:05:13,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:13" (1/1) ... [2021-10-29 03:05:13,775 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 03:05:13,780 INFO L168 Benchmark]: Toolchain (without parser) took 1307.22 ms. Allocated memory is still 94.4 MB. Free memory was 57.4 MB in the beginning and 39.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:13,781 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 66.9 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:05:13,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.99 ms. Allocated memory is still 94.4 MB. Free memory was 57.1 MB in the beginning and 57.8 MB in the end (delta: -641.8 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:13,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.60 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 55.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:13,783 INFO L168 Benchmark]: Boogie Preprocessor took 64.34 ms. Allocated memory is still 94.4 MB. Free memory was 55.7 MB in the beginning and 54.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:05:13,801 INFO L168 Benchmark]: RCFGBuilder took 531.89 ms. Allocated memory is still 94.4 MB. Free memory was 54.0 MB in the beginning and 40.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:13,802 INFO L168 Benchmark]: CodeCheck took 15.03 ms. Allocated memory is still 94.4 MB. Free memory was 40.2 MB in the beginning and 39.3 MB in the end (delta: 860.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:05:13,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 66.9 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 639.99 ms. Allocated memory is still 94.4 MB. Free memory was 57.1 MB in the beginning and 57.8 MB in the end (delta: -641.8 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.60 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 55.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.34 ms. Allocated memory is still 94.4 MB. Free memory was 55.7 MB in the beginning and 54.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 531.89 ms. Allocated memory is still 94.4 MB. Free memory was 54.0 MB in the beginning and 40.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.03 ms. Allocated memory is still 94.4 MB. Free memory was 40.2 MB in the beginning and 39.3 MB in the end (delta: 860.7 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 03:05:13,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/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 03:05:16,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:05:16,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:05:16,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:05:16,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:05:16,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:05:16,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:05:16,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:05:16,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:05:16,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:05:16,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:05:16,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:05:16,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:05:16,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:05:16,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:05:16,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:05:16,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:05:16,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:05:16,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:05:16,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:05:16,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:05:16,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:05:16,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:05:16,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:05:16,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:05:16,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:05:16,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:05:16,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:05:16,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:05:16,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:05:16,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:05:16,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:05:16,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:05:16,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:05:16,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:05:16,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:05:16,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:05:16,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:05:16,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:05:16,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:05:16,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:05:16,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:05:16,554 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:05:16,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:05:16,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:05:16,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:05:16,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:05:16,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:05:16,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:05:16,558 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:05:16,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:05:16,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:05:16,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:05:16,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:05:16,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:05:16,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:05:16,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:05:16,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:05:16,561 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:05:16,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:05:16,562 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:05:16,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:05:16,562 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:05:16,562 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:05:16,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:05:16,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:16,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:05:16,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:05:16,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:05:16,564 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:05:16,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:05:16,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:05:16,564 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:05:16,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:05:16,565 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_800f81fd-f968-42a6-b063-774d3187b39d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ea529e6dbf67bff916f8bcc1669cc24d9a96a2fc96ab1498be5eaec79dad41b [2021-10-29 03:05:16,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:05:17,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:05:17,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:05:17,036 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:05:17,037 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:05:17,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-10-29 03:05:17,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/7a5f438e4/dd813835596e49ffa4ae2b75d92883ba/FLAGb86c179f6 [2021-10-29 03:05:17,859 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:05:17,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-10-29 03:05:17,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/7a5f438e4/dd813835596e49ffa4ae2b75d92883ba/FLAGb86c179f6 [2021-10-29 03:05:18,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/data/7a5f438e4/dd813835596e49ffa4ae2b75d92883ba [2021-10-29 03:05:18,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:05:18,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:05:18,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:18,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:05:18,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:05:18,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85efebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18, skipping insertion in model container [2021-10-29 03:05:18,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:05:18,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:05:18,693 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_800f81fd-f968-42a6-b063-774d3187b39d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[29913,29926] [2021-10-29 03:05:18,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:18,734 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:05:18,771 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_800f81fd-f968-42a6-b063-774d3187b39d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[29913,29926] [2021-10-29 03:05:18,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:18,834 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:05:18,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18 WrapperNode [2021-10-29 03:05:18,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:18,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:18,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:05:18,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:05:18,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:18,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:05:18,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:05:18,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:05:18,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:05:18,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:05:18,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:05:18,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:05:18,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:18" (1/1) ... [2021-10-29 03:05:18,959 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:18,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:05:18,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:05:18,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:05:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:05:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:05:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:05:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:05:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:05:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 03:05:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 03:05:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:05:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:05:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:05:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:05:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:05:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:05:19,057 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 03:05:19,489 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:05:19,490 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2021-10-29 03:05:19,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:19 BoogieIcfgContainer [2021-10-29 03:05:19,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:05:19,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:05:19,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:05:19,503 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:05:19,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:19" (1/1) ... [2021-10-29 03:05:19,504 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 03:05:19,508 INFO L168 Benchmark]: Toolchain (without parser) took 1371.71 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 24.6 MB in the beginning and 38.2 MB in the end (delta: -13.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:19,508 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:05:19,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.43 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 24.5 MB in the beginning and 40.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:19,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.02 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 38.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:19,511 INFO L168 Benchmark]: Boogie Preprocessor took 58.34 ms. Allocated memory is still 69.2 MB. Free memory was 38.5 MB in the beginning and 36.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:19,511 INFO L168 Benchmark]: RCFGBuilder took 543.23 ms. Allocated memory is still 69.2 MB. Free memory was 36.4 MB in the beginning and 39.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:19,512 INFO L168 Benchmark]: CodeCheck took 12.69 ms. Allocated memory is still 69.2 MB. Free memory was 39.2 MB in the beginning and 38.2 MB in the end (delta: 954.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:19,516 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 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.43 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 24.5 MB in the beginning and 40.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.02 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 38.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.34 ms. Allocated memory is still 69.2 MB. Free memory was 38.5 MB in the beginning and 36.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 543.23 ms. Allocated memory is still 69.2 MB. Free memory was 36.4 MB in the beginning and 39.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12.69 ms. Allocated memory is still 69.2 MB. Free memory was 39.2 MB in the beginning and 38.2 MB in the end (delta: 954.7 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 03:05:19,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800f81fd-f968-42a6-b063-774d3187b39d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...