./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-time-subst.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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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 fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 ........................................................................................................................................................................................................... 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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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 fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 ............................................................................................................................................................................................................... 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 03:01:00,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:01:00,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:01:00,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:01:00,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:01:00,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:01:00,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:01:00,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:01:01,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:01:01,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:01:01,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:01:01,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:01:01,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:01:01,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:01:01,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:01:01,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:01:01,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:01:01,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:01:01,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:01:01,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:01:01,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:01:01,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:01:01,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:01:01,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:01:01,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:01:01,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:01:01,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:01:01,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:01:01,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:01:01,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:01:01,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:01:01,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:01:01,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:01:01,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:01:01,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:01:01,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:01:01,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:01:01,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:01:01,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:01:01,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:01:01,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:01:01,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:01:01,065 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:01:01,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:01:01,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:01:01,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:01:01,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:01:01,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:01:01,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:01:01,068 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:01:01,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:01:01,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:01:01,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:01:01,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:01:01,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:01:01,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:01:01,070 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:01:01,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:01:01,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:01:01,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:01:01,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:01:01,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:01:01,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:01:01,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:01,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:01:01,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:01:01,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:01:01,073 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:01:01,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:01:01,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:01:01,073 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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 [2021-10-29 03:01:01,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:01:01,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:01:01,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:01:01,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:01:01,400 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:01:01,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2021-10-29 03:01:01,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/ae5295a21/46f6a6a04a2644fd9990f271e6d2e9ce/FLAGb98ff9c29 [2021-10-29 03:01:01,975 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:01:01,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2021-10-29 03:01:01,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/ae5295a21/46f6a6a04a2644fd9990f271e6d2e9ce/FLAGb98ff9c29 [2021-10-29 03:01:02,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/ae5295a21/46f6a6a04a2644fd9990f271e6d2e9ce [2021-10-29 03:01:02,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:01:02,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:01:02,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:02,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:01:02,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:01:02,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b3f3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02, skipping insertion in model container [2021-10-29 03:01:02,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:01:02,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:01:02,565 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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2021-10-29 03:01:02,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:02,581 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:01:02,606 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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2021-10-29 03:01:02,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:02,624 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:01:02,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02 WrapperNode [2021-10-29 03:01:02,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:02,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:02,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:01:02,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:01:02,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:02,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:01:02,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:01:02,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:01:02,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:01:02,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:01:02,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:01:02,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:01:02,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:02" (1/1) ... [2021-10-29 03:01:02,706 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:02,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:01:02,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:01:02,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:01:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:01:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:01:02,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:01:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:01:02,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:01:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:01:02,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:01:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:01:02,770 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:01:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:01:02,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:01:02,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:01:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:01:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:01:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:01:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:01:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:01:02,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:01:02,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:01:02,773 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 03:01:03,367 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:01:03,367 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:01:03,368 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2021-10-29 03:01:03,373 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 03:01:03,380 INFO L168 Benchmark]: Toolchain (without parser) took 1049.30 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 63.5 MB in the beginning and 88.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:03,384 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:03,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.18 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 63.2 MB in the beginning and 111.0 MB in the end (delta: -47.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:03,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.20 ms. Allocated memory is still 136.3 MB. Free memory was 111.0 MB in the beginning and 109.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:03,389 INFO L168 Benchmark]: Boogie Preprocessor took 28.15 ms. Allocated memory is still 136.3 MB. Free memory was 109.5 MB in the beginning and 108.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:03,391 INFO L168 Benchmark]: RCFGBuilder took 681.24 ms. Allocated memory is still 136.3 MB. Free memory was 108.0 MB in the beginning and 88.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:03,394 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 92.3 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.18 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 63.2 MB in the beginning and 111.0 MB in the end (delta: -47.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.20 ms. Allocated memory is still 136.3 MB. Free memory was 111.0 MB in the beginning and 109.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.15 ms. Allocated memory is still 136.3 MB. Free memory was 109.5 MB in the beginning and 108.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 681.24 ms. Allocated memory is still 136.3 MB. Free memory was 108.0 MB in the beginning and 88.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 21.0 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 03:01:03,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:01:05,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:01:05,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:01:06,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:01:06,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:01:06,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:01:06,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:01:06,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:01:06,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:01:06,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:01:06,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:01:06,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:01:06,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:01:06,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:01:06,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:01:06,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:01:06,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:01:06,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:01:06,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:01:06,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:01:06,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:01:06,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:01:06,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:01:06,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:01:06,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:01:06,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:01:06,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:01:06,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:01:06,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:01:06,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:01:06,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:01:06,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:01:06,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:01:06,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:01:06,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:01:06,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:01:06,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:01:06,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:01:06,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:01:06,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:01:06,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:01:06,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:01:06,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:01:06,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:01:06,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:01:06,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:01:06,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:01:06,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:01:06,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:01:06,157 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:01:06,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:01:06,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:01:06,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:01:06,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:01:06,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:01:06,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:01:06,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:01:06,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:01:06,160 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:01:06,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:01:06,160 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:01:06,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:01:06,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:01:06,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:01:06,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:01:06,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:06,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:01:06,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:01:06,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:01:06,162 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:01:06,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:01:06,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:01:06,163 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:01:06,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:01:06,163 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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 [2021-10-29 03:01:06,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:01:06,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:01:06,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:01:06,600 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:01:06,601 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:01:06,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2021-10-29 03:01:06,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/94dacb30d/0d48b5e84b0347409454a86c4c1aa095/FLAGb8f125268 [2021-10-29 03:01:07,276 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:01:07,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2021-10-29 03:01:07,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/94dacb30d/0d48b5e84b0347409454a86c4c1aa095/FLAGb8f125268 [2021-10-29 03:01:07,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/data/94dacb30d/0d48b5e84b0347409454a86c4c1aa095 [2021-10-29 03:01:07,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:01:07,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:01:07,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:07,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:01:07,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:01:07,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:07,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4876f42b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07, skipping insertion in model container [2021-10-29 03:01:07,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:07,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:01:07,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:01:07,844 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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2021-10-29 03:01:07,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:07,864 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:01:07,950 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_3fcd1841-87d4-4ec6-9905-cca3480e8c92/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2021-10-29 03:01:07,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:01:07,983 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:01:07,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07 WrapperNode [2021-10-29 03:01:07,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:01:07,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:07,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:01:07,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:01:07,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:01:08,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:01:08,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:01:08,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:01:08,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:01:08,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:01:08,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:01:08,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:01:08,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:01:07" (1/1) ... [2021-10-29 03:01:08,118 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:01:08,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:01:08,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:01:08,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:01:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:01:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:01:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:01:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:01:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:01:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:01:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:01:08,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:01:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:01:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:01:08,210 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:01:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:01:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:01:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:01:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:01:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:01:08,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:01:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:01:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:01:08,214 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 03:01:08,824 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:01:08,825 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:01:08,827 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2021-10-29 03:01:08,827 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 03:01:08,832 INFO L168 Benchmark]: Toolchain (without parser) took 1199.04 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 51.7 MB in the end (delta: -15.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:08,833 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:08,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.69 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 55.9 MB in the end (delta: -19.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:08,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.72 ms. Allocated memory is still 73.4 MB. Free memory was 55.9 MB in the beginning and 54.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:01:08,835 INFO L168 Benchmark]: Boogie Preprocessor took 44.08 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 52.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:08,836 INFO L168 Benchmark]: RCFGBuilder took 733.41 ms. Allocated memory is still 73.4 MB. Free memory was 52.8 MB in the beginning and 51.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:01:08,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 351.69 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 55.9 MB in the end (delta: -19.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.72 ms. Allocated memory is still 73.4 MB. Free memory was 55.9 MB in the beginning and 54.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.08 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 52.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 733.41 ms. Allocated memory is still 73.4 MB. Free memory was 52.8 MB in the beginning and 51.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.5 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 03:01:08,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fcd1841-87d4-4ec6-9905-cca3480e8c92/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...