./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.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_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/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_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/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_e86499a3-73bf-4b70-af0c-6b95daa238ba/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 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 ......................................................................................................................................................................................................... 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_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/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_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/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_e86499a3-73bf-4b70-af0c-6b95daa238ba/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 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 ............................................................................................................................................................................................................. 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 04:24:42,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:24:42,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:24:42,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:24:42,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:24:42,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:24:42,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:24:42,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:24:42,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:24:42,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:24:42,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:24:42,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:24:42,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:24:42,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:24:42,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:24:42,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:24:42,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:24:42,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:24:42,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:24:42,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:24:42,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:24:42,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:24:42,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:24:42,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:24:42,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:24:42,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:24:42,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:24:42,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:24:42,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:24:42,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:24:42,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:24:42,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:24:42,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:24:42,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:24:42,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:24:42,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:24:42,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:24:42,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:24:42,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:24:42,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:24:42,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:24:42,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:24:42,913 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:24:42,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:24:42,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:24:42,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:24:42,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:24:42,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:24:42,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:24:42,923 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:24:42,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:24:42,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:24:42,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:24:42,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:24:42,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:24:42,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:24:42,926 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:24:42,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:24:42,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:24:42,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:24:42,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:24:42,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:24:42,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:24:42,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:42,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:24:42,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:24:42,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:24:42,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:24:42,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:24:42,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:24:42,930 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_e86499a3-73bf-4b70-af0c-6b95daa238ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 [2021-10-29 04:24:43,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:24:43,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:24:43,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:24:43,253 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:24:43,254 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:24:43,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-10-29 04:24:43,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/0a7e4c336/49b4f3e3942f44db9fb099ef6a48d042/FLAGd2e8a8012 [2021-10-29 04:24:43,969 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:24:43,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-10-29 04:24:43,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/0a7e4c336/49b4f3e3942f44db9fb099ef6a48d042/FLAGd2e8a8012 [2021-10-29 04:24:44,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/0a7e4c336/49b4f3e3942f44db9fb099ef6a48d042 [2021-10-29 04:24:44,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:24:44,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:24:44,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:44,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:24:44,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:24:44,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed31e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44, skipping insertion in model container [2021-10-29 04:24:44,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:24:44,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:24:44,673 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_e86499a3-73bf-4b70-af0c-6b95daa238ba/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-10-29 04:24:44,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:44,696 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:24:44,727 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_e86499a3-73bf-4b70-af0c-6b95daa238ba/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-10-29 04:24:44,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:44,768 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:24:44,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44 WrapperNode [2021-10-29 04:24:44,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:44,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:44,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:24:44,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:24:44,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:44,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:24:44,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:24:44,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:24:44,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:24:44,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:24:44,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:24:44,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:24:44,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:44" (1/1) ... [2021-10-29 04:24:44,847 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:44,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:24:44,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:24:44,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:24:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 04:24:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 04:24:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:24:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:24:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:24:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:24:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:24:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:24:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:24:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:24:44,928 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 04:24:45,294 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:24:45,294 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:24:45,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:45 BoogieIcfgContainer [2021-10-29 04:24:45,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:24:45,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:24:45,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:24:45,310 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:24:45,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:45" (1/1) ... [2021-10-29 04:24:45,312 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 04:24:45,321 INFO L168 Benchmark]: Toolchain (without parser) took 1080.60 ms. Allocated memory is still 90.2 MB. Free memory was 66.5 MB in the beginning and 39.8 MB in the end (delta: 26.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:45,322 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:45,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.53 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 55.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:45,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.55 ms. Allocated memory is still 90.2 MB. Free memory was 55.5 MB in the beginning and 53.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:45,327 INFO L168 Benchmark]: Boogie Preprocessor took 24.89 ms. Allocated memory is still 90.2 MB. Free memory was 53.7 MB in the beginning and 52.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:45,328 INFO L168 Benchmark]: RCFGBuilder took 458.62 ms. Allocated memory is still 90.2 MB. Free memory was 52.3 MB in the beginning and 40.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:45,328 INFO L168 Benchmark]: CodeCheck took 21.08 ms. Allocated memory is still 90.2 MB. Free memory was 40.8 MB in the beginning and 39.8 MB in the end (delta: 978.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:45,339 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 90.2 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 528.53 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 55.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.55 ms. Allocated memory is still 90.2 MB. Free memory was 55.5 MB in the beginning and 53.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.89 ms. Allocated memory is still 90.2 MB. Free memory was 53.7 MB in the beginning and 52.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 458.62 ms. Allocated memory is still 90.2 MB. Free memory was 52.3 MB in the beginning and 40.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 21.08 ms. Allocated memory is still 90.2 MB. Free memory was 40.8 MB in the beginning and 39.8 MB in the end (delta: 978.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:24:45,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/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 04:24:47,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:24:47,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:24:47,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:24:47,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:24:47,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:24:47,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:24:47,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:24:47,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:24:47,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:24:47,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:24:47,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:24:47,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:24:47,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:24:47,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:24:47,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:24:47,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:24:47,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:24:47,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:24:47,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:24:47,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:24:47,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:24:47,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:24:47,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:24:47,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:24:47,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:24:47,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:24:47,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:24:47,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:24:47,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:24:47,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:24:48,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:24:48,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:24:48,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:24:48,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:24:48,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:24:48,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:24:48,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:24:48,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:24:48,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:24:48,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:24:48,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:24:48,073 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:24:48,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:24:48,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:24:48,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:24:48,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:24:48,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:24:48,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:24:48,078 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:24:48,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:24:48,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:24:48,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:24:48,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:24:48,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:24:48,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:24:48,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:24:48,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:24:48,081 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:24:48,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:24:48,081 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:24:48,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:24:48,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:24:48,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:24:48,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:24:48,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:48,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:24:48,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:24:48,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:24:48,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:24:48,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:24:48,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:24:48,084 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:24:48,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:24:48,085 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_e86499a3-73bf-4b70-af0c-6b95daa238ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 [2021-10-29 04:24:48,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:24:48,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:24:48,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:24:48,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:24:48,511 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:24:48,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-10-29 04:24:48,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/97178929e/a4125d999db0485fbcfb7dc20253a73a/FLAGba01dc22c [2021-10-29 04:24:49,225 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:24:49,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2021-10-29 04:24:49,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/97178929e/a4125d999db0485fbcfb7dc20253a73a/FLAGba01dc22c [2021-10-29 04:24:49,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/data/97178929e/a4125d999db0485fbcfb7dc20253a73a [2021-10-29 04:24:49,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:24:49,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:24:49,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:49,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:24:49,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:24:49,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:49" (1/1) ... [2021-10-29 04:24:49,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c067bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:49, skipping insertion in model container [2021-10-29 04:24:49,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:49" (1/1) ... [2021-10-29 04:24:49,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:24:49,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:24:49,951 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_e86499a3-73bf-4b70-af0c-6b95daa238ba/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-10-29 04:24:49,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:49,979 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:24:50,014 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_e86499a3-73bf-4b70-af0c-6b95daa238ba/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2021-10-29 04:24:50,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:50,076 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:24:50,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50 WrapperNode [2021-10-29 04:24:50,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:50,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:50,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:24:50,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:24:50,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:50,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:24:50,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:24:50,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:24:50,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:24:50,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:24:50,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:24:50,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:24:50,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,208 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:50,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:24:50,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:24:50,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:24:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 04:24:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 04:24:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:24:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:24:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:24:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:24:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:24:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:24:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:24:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:24:50,290 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 04:24:50,679 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:24:50,679 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:24:50,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:50 BoogieIcfgContainer [2021-10-29 04:24:50,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:24:50,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:24:50,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:24:50,692 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:24:50,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:50" (1/1) ... [2021-10-29 04:24:50,693 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 04:24:50,698 INFO L168 Benchmark]: Toolchain (without parser) took 1182.33 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.2 MB in the beginning and 32.1 MB in the end (delta: -5.9 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:50,699 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:50,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.00 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 34.3 MB in the end (delta: -8.2 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:50,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.65 ms. Allocated memory is still 60.8 MB. Free memory was 34.3 MB in the beginning and 32.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:50,702 INFO L168 Benchmark]: Boogie Preprocessor took 48.10 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 30.6 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:50,703 INFO L168 Benchmark]: RCFGBuilder took 492.83 ms. Allocated memory is still 60.8 MB. Free memory was 30.6 MB in the beginning and 33.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:50,704 INFO L168 Benchmark]: CodeCheck took 13.80 ms. Allocated memory is still 60.8 MB. Free memory was 32.9 MB in the beginning and 32.1 MB in the end (delta: 869.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:50,708 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 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 561.00 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 34.3 MB in the end (delta: -8.2 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.65 ms. Allocated memory is still 60.8 MB. Free memory was 34.3 MB in the beginning and 32.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.10 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 30.6 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 492.83 ms. Allocated memory is still 60.8 MB. Free memory was 30.6 MB in the beginning and 33.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.80 ms. Allocated memory is still 60.8 MB. Free memory was 32.9 MB in the beginning and 32.1 MB in the end (delta: 869.3 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 04:24:50,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e86499a3-73bf-4b70-af0c-6b95daa238ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...