./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-context1.wvr.c --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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-context1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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 a6c10414fe2617d00008bf9d366bc6ac1618cf93ea0f6ae08bc6c5a126364bce ........................................................................................................................................................................................................ 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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-context1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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 a6c10414fe2617d00008bf9d366bc6ac1618cf93ea0f6ae08bc6c5a126364bce ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:12:06,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:12:06,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:12:06,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:12:06,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:12:06,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:12:06,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:12:06,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:12:06,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:12:06,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:12:06,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:12:06,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:12:06,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:12:06,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:12:06,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:12:06,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:12:06,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:12:06,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:12:06,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:12:06,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:12:06,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:12:06,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:12:06,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:12:06,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:12:06,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:12:06,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:12:06,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:12:06,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:12:06,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:12:06,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:12:06,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:12:06,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:12:06,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:12:06,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:12:06,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:12:06,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:12:06,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:12:06,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:12:06,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:12:06,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:12:06,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:12:06,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:12:06,935 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:12:06,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:12:06,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:12:06,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:12:06,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:12:06,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:12:06,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:12:06,941 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:12:06,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:12:06,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:12:06,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:12:06,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:12:06,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:12:06,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:12:06,950 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:12:06,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:12:06,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:12:06,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:12:06,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:12:06,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:12:06,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:12:06,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:12:06,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:12:06,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:12:06,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:12:06,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:12:06,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:12:06,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:12:06,954 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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6c10414fe2617d00008bf9d366bc6ac1618cf93ea0f6ae08bc6c5a126364bce [2021-10-29 03:12:07,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:12:07,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:12:07,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:12:07,237 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:12:07,238 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:12:07,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-context1.wvr.c [2021-10-29 03:12:07,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/c8116ca7f/13051bbb5e6c4d98817b2ea2b0c38ef0/FLAG055c8b559 [2021-10-29 03:12:07,750 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:12:07,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/sv-benchmarks/c/weaver/test-context1.wvr.c [2021-10-29 03:12:07,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/c8116ca7f/13051bbb5e6c4d98817b2ea2b0c38ef0/FLAG055c8b559 [2021-10-29 03:12:08,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/c8116ca7f/13051bbb5e6c4d98817b2ea2b0c38ef0 [2021-10-29 03:12:08,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:12:08,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:12:08,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:12:08,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:12:08,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:12:08,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a741eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08, skipping insertion in model container [2021-10-29 03:12:08,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:12:08,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:12:08,388 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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/sv-benchmarks/c/weaver/test-context1.wvr.c[2433,2446] [2021-10-29 03:12:08,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:08,404 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:12:08,429 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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/sv-benchmarks/c/weaver/test-context1.wvr.c[2433,2446] [2021-10-29 03:12:08,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:08,448 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:12:08,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08 WrapperNode [2021-10-29 03:12:08,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:12:08,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:12:08,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:12:08,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:12:08,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:12:08,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:12:08,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:12:08,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:12:08,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:12:08,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:12:08,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:12:08,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:12:08,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:08" (1/1) ... [2021-10-29 03:12:08,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:12:08,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:12:08,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:12:08,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:12:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:12:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:12:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:12:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:12:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:12:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:12:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:12:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:12:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:12:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:12:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:12:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:12:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:12:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:12:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:12:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:12:08,600 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:12:09,187 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:12:09,194 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 03:12:09,196 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50 is neither atomic block end nor a sink node. [2021-10-29 03:12:09,213 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:12:09,220 INFO L168 Benchmark]: Toolchain (without parser) took 1085.43 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 48.1 MB in the beginning and 85.7 MB in the end (delta: -37.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:09,221 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:12:09,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.94 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 58.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:09,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.68 ms. Allocated memory is still 88.1 MB. Free memory was 58.0 MB in the beginning and 56.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:09,223 INFO L168 Benchmark]: Boogie Preprocessor took 29.37 ms. Allocated memory is still 88.1 MB. Free memory was 56.2 MB in the beginning and 55.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:12:09,224 INFO L168 Benchmark]: RCFGBuilder took 701.54 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 55.0 MB in the beginning and 85.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:09,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 308.94 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 58.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.68 ms. Allocated memory is still 88.1 MB. Free memory was 58.0 MB in the beginning and 56.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.37 ms. Allocated memory is still 88.1 MB. Free memory was 56.2 MB in the beginning and 55.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 701.54 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 55.0 MB in the beginning and 85.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:12:09,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:12:11,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:12:11,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:12:11,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:12:11,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:12:11,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:12:11,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:12:11,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:12:11,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:12:11,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:12:11,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:12:11,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:12:11,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:12:11,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:12:11,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:12:11,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:12:11,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:12:11,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:12:11,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:12:11,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:12:11,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:12:11,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:12:11,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:12:11,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:12:11,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:12:11,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:12:11,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:12:11,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:12:11,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:12:11,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:12:11,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:12:11,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:12:11,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:12:11,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:12:11,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:12:11,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:12:11,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:12:11,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:12:11,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:12:11,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:12:11,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:12:11,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:12:11,982 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:12:11,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:12:11,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:12:11,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:12:11,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:12:11,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:12:11,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:12:11,987 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:12:11,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:12:11,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:12:11,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:12:11,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:12:11,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:12:11,989 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:12:11,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:12:11,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:12:11,990 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:12:11,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:12:11,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:12:11,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:12:11,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:12:11,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:12:11,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:12:11,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:12:11,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:12:11,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:12:11,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:12:11,993 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:12:11,993 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:12:11,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:12:11,994 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:12:11,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:12:11,995 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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6c10414fe2617d00008bf9d366bc6ac1618cf93ea0f6ae08bc6c5a126364bce [2021-10-29 03:12:12,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:12:12,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:12:12,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:12:12,487 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:12:12,488 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:12:12,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-context1.wvr.c [2021-10-29 03:12:12,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/0d07f12e6/d145779b476248078d243205d8043823/FLAG8f32eedef [2021-10-29 03:12:13,090 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:12:13,092 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/sv-benchmarks/c/weaver/test-context1.wvr.c [2021-10-29 03:12:13,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/0d07f12e6/d145779b476248078d243205d8043823/FLAG8f32eedef [2021-10-29 03:12:13,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/data/0d07f12e6/d145779b476248078d243205d8043823 [2021-10-29 03:12:13,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:12:13,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:12:13,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:12:13,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:12:13,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:12:13,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517c94af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13, skipping insertion in model container [2021-10-29 03:12:13,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:12:13,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:12:13,642 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/sv-benchmarks/c/weaver/test-context1.wvr.c[2433,2446] [2021-10-29 03:12:13,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:13,663 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:12:13,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:12:13,702 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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/sv-benchmarks/c/weaver/test-context1.wvr.c[2433,2446] [2021-10-29 03:12:13,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:13,713 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:12:13,767 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_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/sv-benchmarks/c/weaver/test-context1.wvr.c[2433,2446] [2021-10-29 03:12:13,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:13,797 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:12:13,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13 WrapperNode [2021-10-29 03:12:13,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:12:13,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:12:13,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:12:13,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:12:13,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:12:13,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:12:13,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:12:13,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:12:13,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:12:13,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:12:13,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:12:13,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:12:13,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:13" (1/1) ... [2021-10-29 03:12:13,895 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:12:13,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:12:13,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:12:13,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:12:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:12:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:12:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:12:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:12:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:12:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:12:13,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:12:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:12:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:12:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:12:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:12:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:12:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:12:13,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:12:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:12:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:12:13,981 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:12:14,848 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:12:14,850 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 03:12:14,851 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50 is neither atomic block end nor a sink node. [2021-10-29 03:12:14,851 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:12:14,859 INFO L168 Benchmark]: Toolchain (without parser) took 1396.77 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 40.5 MB in the end (delta: -8.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:14,861 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:12:14,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.04 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.5 MB in the beginning and 49.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:14,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.52 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:14,864 INFO L168 Benchmark]: Boogie Preprocessor took 33.81 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 46.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:12:14,865 INFO L168 Benchmark]: RCFGBuilder took 968.02 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 40.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:14,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.04 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.5 MB in the beginning and 49.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.52 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.81 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 46.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 968.02 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 40.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:12:14,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5d4be24-4aee-4a62-87ba-026ac8ba3ef0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...