./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f ........................................................................................................................................................................................................ 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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f ............................................................................................................................................................................................................ 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 03:41:14,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:14,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:14,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:14,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:14,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:14,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:14,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:14,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:14,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:14,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:14,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:14,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:14,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:14,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:14,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:14,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:14,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:14,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:14,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:14,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:14,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:14,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:14,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:14,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:14,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:14,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:14,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:14,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:14,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:14,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:14,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:14,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:14,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:14,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:14,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:14,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:14,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:14,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:14,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:14,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:14,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:41:14,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:14,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:14,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:14,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:14,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:14,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:14,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:14,956 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:41:14,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:41:14,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:41:14,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:14,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:14,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:14,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:14,958 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:41:14,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:14,958 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:14,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:14,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:14,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:14,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:14,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:14,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:14,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:14,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:14,961 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:41:14,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:41:14,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:14,962 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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2021-10-29 03:41:15,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:15,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:15,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:15,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:15,213 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:15,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2021-10-29 03:41:15,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/f73af4fed/a21204fd124c47b684e290574142c39e/FLAGde4413248 [2021-10-29 03:41:15,857 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:15,857 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2021-10-29 03:41:15,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/f73af4fed/a21204fd124c47b684e290574142c39e/FLAGde4413248 [2021-10-29 03:41:16,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/f73af4fed/a21204fd124c47b684e290574142c39e [2021-10-29 03:41:16,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:16,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:16,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:16,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:16,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:16,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b1da67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16, skipping insertion in model container [2021-10-29 03:41:16,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:16,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:16,608 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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2021-10-29 03:41:16,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:16,637 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:16,703 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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2021-10-29 03:41:16,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:16,748 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:16,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16 WrapperNode [2021-10-29 03:41:16,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:16,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:16,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:16,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:16,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:16,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:16,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:16,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:16,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:16,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:16,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:16,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:16,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:16" (1/1) ... [2021-10-29 03:41:16,873 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:16,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:16,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:16,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 03:41:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 03:41:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:41:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:41:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:41:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:41:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:41:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:41:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:41:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:41:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:41:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:41:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:41:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:16,951 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 03:41:17,276 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:41:17,278 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:41:17,279 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:41:17,284 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 03:41:17,288 INFO L168 Benchmark]: Toolchain (without parser) took 1136.18 ms. Allocated memory is still 125.8 MB. Free memory was 94.3 MB in the beginning and 78.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:17,289 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:17,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.50 ms. Allocated memory is still 125.8 MB. Free memory was 94.0 MB in the beginning and 93.2 MB in the end (delta: 745.4 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:17,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.37 ms. Allocated memory is still 125.8 MB. Free memory was 93.2 MB in the beginning and 91.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:17,292 INFO L168 Benchmark]: Boogie Preprocessor took 62.43 ms. Allocated memory is still 125.8 MB. Free memory was 91.5 MB in the beginning and 90.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:17,293 INFO L168 Benchmark]: RCFGBuilder took 423.78 ms. Allocated memory is still 125.8 MB. Free memory was 90.3 MB in the beginning and 78.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:17,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.50 ms. Allocated memory is still 125.8 MB. Free memory was 94.0 MB in the beginning and 93.2 MB in the end (delta: 745.4 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.37 ms. Allocated memory is still 125.8 MB. Free memory was 93.2 MB in the beginning and 91.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.43 ms. Allocated memory is still 125.8 MB. Free memory was 91.5 MB in the beginning and 90.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 423.78 ms. Allocated memory is still 125.8 MB. Free memory was 90.3 MB in the beginning and 78.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 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 03:41:17,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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 03:41:19,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:19,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:19,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:19,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:19,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:19,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:19,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:19,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:19,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:19,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:19,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:19,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:19,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:19,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:19,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:19,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:19,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:20,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:20,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:20,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:20,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:20,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:20,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:20,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:20,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:20,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:20,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:20,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:20,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:20,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:20,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:20,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:20,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:20,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:20,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:20,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:20,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:20,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:20,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:20,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:20,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:41:20,097 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:20,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:20,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:20,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:20,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:20,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:20,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:20,103 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:41:20,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:41:20,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:20,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:20,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:20,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:20,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:41:20,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:41:20,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:41:20,106 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:41:20,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:20,107 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:20,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:20,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:20,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:20,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:20,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:20,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:20,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:20,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:20,109 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:41:20,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:41:20,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:20,110 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:41:20,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:41:20,111 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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2021-10-29 03:41:20,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:20,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:20,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:20,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:20,528 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:20,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2021-10-29 03:41:20,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/7968630d7/db2e52a0c6d3484d85678c1d38ab84e6/FLAG36ea4964a [2021-10-29 03:41:21,271 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:21,271 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2021-10-29 03:41:21,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/7968630d7/db2e52a0c6d3484d85678c1d38ab84e6/FLAG36ea4964a [2021-10-29 03:41:21,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/data/7968630d7/db2e52a0c6d3484d85678c1d38ab84e6 [2021-10-29 03:41:21,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:21,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:21,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:21,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:21,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:21,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:21" (1/1) ... [2021-10-29 03:41:21,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db4e8fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:21, skipping insertion in model container [2021-10-29 03:41:21,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:21" (1/1) ... [2021-10-29 03:41:21,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:21,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:22,121 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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2021-10-29 03:41:22,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:22,168 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:22,243 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_ce66a4aa-f015-4713-8326-5fdec3e2fe02/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2021-10-29 03:41:22,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:22,301 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:22,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22 WrapperNode [2021-10-29 03:41:22,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:22,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:22,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:22,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:22,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:22,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:22,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:22,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:22,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:22,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:22,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:22,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:22,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:22" (1/1) ... [2021-10-29 03:41:22,465 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:22,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:22,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:22,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 03:41:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 03:41:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:41:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:41:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:41:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:41:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:41:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:41:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:41:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:41:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:41:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:41:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:41:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:22,554 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 03:41:22,961 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:41:22,962 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:41:22,963 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:41:22,963 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 03:41:22,968 INFO L168 Benchmark]: Toolchain (without parser) took 1363.18 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.5 MB in the beginning and 36.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:22,969 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:22,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.19 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.3 MB in the beginning and 36.6 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:22,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.92 ms. Allocated memory is still 62.9 MB. Free memory was 36.6 MB in the beginning and 34.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:22,977 INFO L168 Benchmark]: Boogie Preprocessor took 73.67 ms. Allocated memory is still 62.9 MB. Free memory was 34.7 MB in the beginning and 33.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:41:22,978 INFO L168 Benchmark]: RCFGBuilder took 509.15 ms. Allocated memory is still 62.9 MB. Free memory was 33.0 MB in the beginning and 36.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:41:22,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.19 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.3 MB in the beginning and 36.6 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.92 ms. Allocated memory is still 62.9 MB. Free memory was 36.6 MB in the beginning and 34.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.67 ms. Allocated memory is still 62.9 MB. Free memory was 34.7 MB in the beginning and 33.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 509.15 ms. Allocated memory is still 62.9 MB. Free memory was 33.0 MB in the beginning and 36.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 9.8 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 03:41:23,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce66a4aa-f015-4713-8326-5fdec3e2fe02/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...