./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-time-trans.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_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/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_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/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_9b991dfd-dc32-4ea5-92db-15c882e93895/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 f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 ........................................................................................................................................................................................................... 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_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/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_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/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_9b991dfd-dc32-4ea5-92db-15c882e93895/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 f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 ............................................................................................................................................................................................................... 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 03:40:32,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:40:32,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:40:32,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:40:32,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:40:32,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:40:32,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:40:32,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:40:32,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:40:32,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:40:32,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:40:32,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:40:32,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:40:32,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:40:32,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:40:32,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:40:32,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:40:32,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:40:32,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:40:32,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:40:32,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:40:32,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:40:32,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:40:32,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:40:32,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:40:32,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:40:32,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:40:32,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:40:32,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:40:32,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:40:32,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:40:32,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:40:32,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:40:32,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:40:32,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:40:32,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:40:32,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:40:32,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:40:32,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:40:32,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:40:32,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:40:32,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:40:32,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:40:32,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:40:32,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:40:32,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:40:32,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:40:32,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:40:32,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:40:32,963 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:40:32,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:40:32,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:40:32,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:40:32,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:40:32,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:40:32,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:40:32,966 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:40:32,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:40:32,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:40:32,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:40:32,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:40:32,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:40:32,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:40:32,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:32,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:40:32,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:40:32,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:40:32,969 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:40:32,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:40:32,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:40:32,969 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_9b991dfd-dc32-4ea5-92db-15c882e93895/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 [2021-10-29 03:40:33,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:40:33,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:40:33,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:40:33,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:40:33,281 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:40:33,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2021-10-29 03:40:33,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/fe70e972c/d5a6b99053cf42f8ae07a2f32cbadf87/FLAG06cf87e0d [2021-10-29 03:40:33,850 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:40:33,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2021-10-29 03:40:33,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/fe70e972c/d5a6b99053cf42f8ae07a2f32cbadf87/FLAG06cf87e0d [2021-10-29 03:40:34,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/fe70e972c/d5a6b99053cf42f8ae07a2f32cbadf87 [2021-10-29 03:40:34,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:40:34,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:40:34,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:34,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:40:34,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:40:34,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0eac2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34, skipping insertion in model container [2021-10-29 03:40:34,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:40:34,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:40:34,442 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_9b991dfd-dc32-4ea5-92db-15c882e93895/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2021-10-29 03:40:34,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:34,456 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:40:34,479 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_9b991dfd-dc32-4ea5-92db-15c882e93895/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2021-10-29 03:40:34,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:34,496 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:40:34,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34 WrapperNode [2021-10-29 03:40:34,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:34,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:34,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:40:34,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:40:34,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:34,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:40:34,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:40:34,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:40:34,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:40:34,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:40:34,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:40:34,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:40:34,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:34" (1/1) ... [2021-10-29 03:40:34,587 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:34,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:40:34,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:40:34,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:40:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:40:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:40:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:40:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:40:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:40:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:40:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:40:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:40:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:40:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:40:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:40:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:40:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:40:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:40:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:40:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:40:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:40:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:40:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:40:34,673 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 03:40:35,290 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:40:35,290 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:40:35,291 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2021-10-29 03:40:35,300 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 03:40:35,305 INFO L168 Benchmark]: Toolchain (without parser) took 1082.30 ms. Allocated memory is still 104.9 MB. Free memory was 63.0 MB in the beginning and 54.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:35,309 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:35,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.71 ms. Allocated memory is still 104.9 MB. Free memory was 62.8 MB in the beginning and 77.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:35,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.99 ms. Allocated memory is still 104.9 MB. Free memory was 77.7 MB in the beginning and 76.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:35,313 INFO L168 Benchmark]: Boogie Preprocessor took 27.34 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 74.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:35,315 INFO L168 Benchmark]: RCFGBuilder took 736.48 ms. Allocated memory is still 104.9 MB. Free memory was 74.8 MB in the beginning and 54.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:35,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 273.71 ms. Allocated memory is still 104.9 MB. Free memory was 62.8 MB in the beginning and 77.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.99 ms. Allocated memory is still 104.9 MB. Free memory was 77.7 MB in the beginning and 76.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.34 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 74.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 736.48 ms. Allocated memory is still 104.9 MB. Free memory was 74.8 MB in the beginning and 54.8 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 03:40:35,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/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 03:40:37,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:40:37,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:40:37,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:40:37,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:40:37,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:40:37,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:40:37,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:40:37,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:40:37,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:40:37,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:40:37,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:40:37,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:40:37,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:40:37,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:40:37,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:40:37,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:40:37,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:40:37,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:40:37,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:40:37,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:40:37,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:40:37,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:40:37,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:40:37,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:40:37,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:40:37,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:40:37,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:40:37,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:40:37,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:40:37,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:40:37,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:40:37,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:40:37,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:40:37,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:40:37,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:40:37,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:40:37,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:40:37,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:40:37,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:40:37,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:40:37,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:40:37,990 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:40:37,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:40:37,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:40:37,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:40:37,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:40:37,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:40:37,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:40:37,994 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:40:37,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:40:37,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:40:37,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:40:37,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:40:37,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:40:37,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:40:37,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:40:37,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:40:37,997 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:40:37,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:40:37,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:40:37,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:40:37,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:40:37,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:40:37,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:40:37,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:37,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:40:37,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:40:37,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:40:37,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:40:37,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:40:37,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:40:37,999 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:40:37,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:40:38,000 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_9b991dfd-dc32-4ea5-92db-15c882e93895/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 [2021-10-29 03:40:38,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:40:38,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:40:38,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:40:38,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:40:38,397 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:40:38,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2021-10-29 03:40:38,484 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/75c2c39a5/c93c2c29df0a4e13a73cd382b5a557f4/FLAG39a1fbb15 [2021-10-29 03:40:38,938 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:40:38,939 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2021-10-29 03:40:38,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/75c2c39a5/c93c2c29df0a4e13a73cd382b5a557f4/FLAG39a1fbb15 [2021-10-29 03:40:39,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/data/75c2c39a5/c93c2c29df0a4e13a73cd382b5a557f4 [2021-10-29 03:40:39,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:40:39,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:40:39,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:39,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:40:39,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:40:39,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b5717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39, skipping insertion in model container [2021-10-29 03:40:39,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:40:39,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:40:39,571 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_9b991dfd-dc32-4ea5-92db-15c882e93895/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2021-10-29 03:40:39,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:39,605 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:40:39,676 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_9b991dfd-dc32-4ea5-92db-15c882e93895/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2021-10-29 03:40:39,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:39,701 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:40:39,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39 WrapperNode [2021-10-29 03:40:39,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:39,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:39,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:40:39,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:40:39,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:39,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:40:39,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:40:39,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:40:39,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:40:39,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:40:39,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:40:39,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:40:39,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:39" (1/1) ... [2021-10-29 03:40:39,846 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:39,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:40:39,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:40:39,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:40:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:40:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:40:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:40:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:40:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:40:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:40:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:40:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:40:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:40:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:40:39,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:40:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:40:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:40:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:40:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:40:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:40:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:40:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:40:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:40:39,941 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 03:40:40,466 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:40:40,466 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:40:40,467 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2021-10-29 03:40:40,467 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 03:40:40,471 INFO L168 Benchmark]: Toolchain (without parser) took 1133.47 ms. Allocated memory is still 81.8 MB. Free memory was 46.6 MB in the beginning and 43.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:40,472 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory was 63.1 MB in the beginning and 63.0 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:40,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.45 ms. Allocated memory is still 81.8 MB. Free memory was 46.4 MB in the beginning and 64.8 MB in the end (delta: -18.3 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:40,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.48 ms. Allocated memory is still 81.8 MB. Free memory was 64.6 MB in the beginning and 63.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:40,474 INFO L168 Benchmark]: Boogie Preprocessor took 61.34 ms. Allocated memory is still 81.8 MB. Free memory was 63.0 MB in the beginning and 61.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:40,475 INFO L168 Benchmark]: RCFGBuilder took 633.01 ms. Allocated memory is still 81.8 MB. Free memory was 61.6 MB in the beginning and 43.5 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:40,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory was 63.1 MB in the beginning and 63.0 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.45 ms. Allocated memory is still 81.8 MB. Free memory was 46.4 MB in the beginning and 64.8 MB in the end (delta: -18.3 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.48 ms. Allocated memory is still 81.8 MB. Free memory was 64.6 MB in the beginning and 63.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.34 ms. Allocated memory is still 81.8 MB. Free memory was 63.0 MB in the beginning and 61.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 633.01 ms. Allocated memory is still 81.8 MB. Free memory was 61.6 MB in the beginning and 43.5 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 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 03:40:40,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b991dfd-dc32-4ea5-92db-15c882e93895/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...