./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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 098f102a34a84d077160c0fb924e5622e85dc031138081307853ea5fe397a6ca ......................................................................................................................................................................................................... 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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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 098f102a34a84d077160c0fb924e5622e85dc031138081307853ea5fe397a6ca .............................................................................................................................................................................................................. 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 04:26:33,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:26:33,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:26:33,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:26:33,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:26:33,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:26:33,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:26:33,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:26:33,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:26:33,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:26:33,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:26:33,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:26:33,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:26:33,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:26:33,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:26:33,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:26:33,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:26:33,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:26:33,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:26:33,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:26:33,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:26:33,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:26:33,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:26:33,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:26:33,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:26:33,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:26:33,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:26:33,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:26:33,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:26:33,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:26:33,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:26:33,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:26:33,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:26:33,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:26:33,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:26:33,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:26:33,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:26:33,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:26:33,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:26:33,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:26:33,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:26:33,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:26:33,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:26:33,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:26:33,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:26:33,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:26:33,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:26:33,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:26:33,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:26:33,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:26:33,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:26:33,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:26:33,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:26:33,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:26:33,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:26:33,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:26:33,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:26:33,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:26:33,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:26:33,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:26:33,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:26:33,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:26:33,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:26:33,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:26:33,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:26:33,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:26:33,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:26:33,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:26:33,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:26:33,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:26:33,981 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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 098f102a34a84d077160c0fb924e5622e85dc031138081307853ea5fe397a6ca [2021-10-29 04:26:34,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:26:34,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:26:34,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:26:34,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:26:34,327 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:26:34,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2021-10-29 04:26:34,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/bd7777554/24d07b20954c415d8848dc0c09e5c397/FLAGebd1badcb [2021-10-29 04:26:34,952 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:26:34,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2021-10-29 04:26:34,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/bd7777554/24d07b20954c415d8848dc0c09e5c397/FLAGebd1badcb [2021-10-29 04:26:35,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/bd7777554/24d07b20954c415d8848dc0c09e5c397 [2021-10-29 04:26:35,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:26:35,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:26:35,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:26:35,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:26:35,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:26:35,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:26:35" (1/1) ... [2021-10-29 04:26:35,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dd5aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:35, skipping insertion in model container [2021-10-29 04:26:35,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:26:35" (1/1) ... [2021-10-29 04:26:35,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:26:35,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:26:35,955 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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41060,41073] [2021-10-29 04:26:35,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:26:36,008 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:26:36,058 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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41060,41073] [2021-10-29 04:26:36,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:26:36,165 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:26:36,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36 WrapperNode [2021-10-29 04:26:36,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:26:36,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:26:36,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:26:36,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:26:36,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:26:36,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:26:36,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:26:36,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:26:36,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:26:36,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:26:36,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:26:36,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:26:36,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:26:36,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:26:36,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:26:36,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:26:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:26:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:26:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:26:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:26:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 04:26:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 04:26:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 04:26:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:26:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:26:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:26:36,422 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 04:26:36,826 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:26:36,827 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-29 04:26:36,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:26:36 BoogieIcfgContainer [2021-10-29 04:26:36,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:26:36,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:26:36,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:26:36,851 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:26:36,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:26:36" (1/1) ... [2021-10-29 04:26:36,853 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 04:26:36,865 INFO L168 Benchmark]: Toolchain (without parser) took 1613.72 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 76.1 MB in the end (delta: -25.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:26:36,867 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 69.0 MB in the beginning and 69.0 MB in the end (delta: 65.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:26:36,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 914.06 ms. Allocated memory is still 88.1 MB. Free memory was 50.9 MB in the beginning and 47.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:36,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.52 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 45.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:36,872 INFO L168 Benchmark]: Boogie Preprocessor took 63.68 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 43.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:26:36,873 INFO L168 Benchmark]: RCFGBuilder took 506.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 43.6 MB in the beginning and 77.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:36,875 INFO L168 Benchmark]: CodeCheck took 31.45 ms. Allocated memory is still 107.0 MB. Free memory was 77.1 MB in the beginning and 76.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:36,887 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 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 69.0 MB in the beginning and 69.0 MB in the end (delta: 65.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 914.06 ms. Allocated memory is still 88.1 MB. Free memory was 50.9 MB in the beginning and 47.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.52 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 45.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.68 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 43.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 506.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 43.6 MB in the beginning and 77.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * CodeCheck took 31.45 ms. Allocated memory is still 107.0 MB. Free memory was 77.1 MB in the beginning and 76.1 MB in the end (delta: 1.0 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 04:26:36,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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 04:26:39,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:26:39,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:26:39,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:26:39,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:26:39,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:26:39,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:26:39,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:26:39,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:26:39,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:26:39,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:26:39,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:26:39,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:26:39,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:26:39,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:26:39,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:26:39,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:26:39,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:26:39,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:26:39,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:26:39,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:26:39,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:26:39,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:26:39,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:26:39,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:26:39,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:26:39,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:26:39,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:26:39,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:26:39,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:26:39,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:26:39,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:26:39,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:26:39,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:26:39,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:26:39,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:26:39,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:26:39,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:26:39,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:26:39,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:26:39,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:26:39,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:26:39,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:26:39,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:26:39,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:26:39,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:26:39,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:26:39,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:26:39,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:26:39,707 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:26:39,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:26:39,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:26:39,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:26:39,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:26:39,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:26:39,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:26:39,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:26:39,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:26:39,710 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:26:39,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:26:39,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:26:39,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:26:39,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:26:39,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:26:39,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:26:39,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:26:39,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:26:39,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:26:39,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:26:39,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:26:39,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:26:39,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:26:39,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:26:39,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:26:39,714 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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 098f102a34a84d077160c0fb924e5622e85dc031138081307853ea5fe397a6ca [2021-10-29 04:26:40,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:26:40,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:26:40,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:26:40,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:26:40,147 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:26:40,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2021-10-29 04:26:40,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/e11e4d8be/0a01fff9080948ee9ba9875a4dc5c39d/FLAGee1363b04 [2021-10-29 04:26:40,938 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:26:40,938 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2021-10-29 04:26:40,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/e11e4d8be/0a01fff9080948ee9ba9875a4dc5c39d/FLAGee1363b04 [2021-10-29 04:26:41,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/data/e11e4d8be/0a01fff9080948ee9ba9875a4dc5c39d [2021-10-29 04:26:41,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:26:41,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:26:41,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:26:41,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:26:41,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:26:41,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:26:41" (1/1) ... [2021-10-29 04:26:41,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c9e2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:41, skipping insertion in model container [2021-10-29 04:26:41,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:26:41" (1/1) ... [2021-10-29 04:26:41,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:26:41,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:26:41,810 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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41060,41073] [2021-10-29 04:26:41,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:26:41,868 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:26:41,914 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_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41060,41073] [2021-10-29 04:26:41,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:26:42,029 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:26:42,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42 WrapperNode [2021-10-29 04:26:42,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:26:42,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:26:42,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:26:42,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:26:42,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:26:42,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:26:42,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:26:42,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:26:42,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:26:42,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:26:42,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:26:42,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:26:42,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,134 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:26:42,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:26:42,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:26:42,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:26:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:26:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:26:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:26:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:26:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:26:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:26:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 04:26:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 04:26:42,200 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 04:26:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:26:42,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:26:42,202 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 04:26:42,740 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:26:42,740 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-29 04:26:42,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:26:42 BoogieIcfgContainer [2021-10-29 04:26:42,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:26:42,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:26:42,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:26:42,752 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:26:42,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:26:42" (1/1) ... [2021-10-29 04:26:42,754 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 04:26:42,758 INFO L168 Benchmark]: Toolchain (without parser) took 1574.76 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.6 MB in the beginning and 47.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:42,759 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 50.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:42,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.50 ms. Allocated memory is still 60.8 MB. Free memory was 37.3 MB in the beginning and 37.8 MB in the end (delta: -462.5 kB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:42,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.96 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 35.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:42,761 INFO L168 Benchmark]: Boogie Preprocessor took 37.30 ms. Allocated memory is still 60.8 MB. Free memory was 35.3 MB in the beginning and 33.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:42,762 INFO L168 Benchmark]: RCFGBuilder took 616.89 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 33.4 MB in the beginning and 48.1 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:42,763 INFO L168 Benchmark]: CodeCheck took 12.36 ms. Allocated memory is still 75.5 MB. Free memory was 47.8 MB in the beginning and 47.0 MB in the end (delta: 773.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:26:42,767 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 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 50.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 847.50 ms. Allocated memory is still 60.8 MB. Free memory was 37.3 MB in the beginning and 37.8 MB in the end (delta: -462.5 kB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.96 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 35.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.30 ms. Allocated memory is still 60.8 MB. Free memory was 35.3 MB in the beginning and 33.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 616.89 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 33.4 MB in the beginning and 48.1 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12.36 ms. Allocated memory is still 75.5 MB. Free memory was 47.8 MB in the beginning and 47.0 MB in the end (delta: 773.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:26:42,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b2687a1-c7dc-4d50-9304-c0eb3f4abfe2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...