./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-3.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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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 c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 ......................................................................................................................................................................................................... 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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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 c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 ............................................................................................................................................................................................................. 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 03:06:11,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:11,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:11,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:11,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:11,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:11,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:11,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:11,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:11,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:11,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:11,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:11,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:11,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:11,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:11,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:11,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:11,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:11,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:11,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:11,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:11,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:11,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:11,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:11,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:11,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:11,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:11,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:11,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:11,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:11,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:11,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:11,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:11,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:11,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:11,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:11,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:11,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:11,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:11,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:11,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:11,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:06:12,041 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:12,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:12,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:12,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:12,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:12,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:12,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:12,046 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:12,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:12,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:12,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:12,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:12,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:12,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:12,048 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:12,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:12,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:12,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:12,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:12,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:12,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:12,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:12,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:12,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:12,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:12,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:12,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:12,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:12,052 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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 [2021-10-29 03:06:12,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:12,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:12,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:12,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:12,426 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:12,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2021-10-29 03:06:12,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/8a1bf01e3/cf51be36547d4d34bd4d0fc4b5623a52/FLAG98e7c7eb6 [2021-10-29 03:06:13,112 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:13,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2021-10-29 03:06:13,122 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/8a1bf01e3/cf51be36547d4d34bd4d0fc4b5623a52/FLAG98e7c7eb6 [2021-10-29 03:06:13,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/8a1bf01e3/cf51be36547d4d34bd4d0fc4b5623a52 [2021-10-29 03:06:13,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:13,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:13,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:13,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:13,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:13,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f444d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13, skipping insertion in model container [2021-10-29 03:06:13,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:13,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:13,749 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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2021-10-29 03:06:13,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:13,765 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:13,796 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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2021-10-29 03:06:13,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:13,816 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:13,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13 WrapperNode [2021-10-29 03:06:13,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:13,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:13,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:13,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:13,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:13,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:13,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:13,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:13,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:13,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:13,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:13,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:13,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,922 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:13,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:13,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:13,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:06:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:06:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:06:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:06:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:06:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:06:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:06:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:06:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:06:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:06:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:06:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:14,022 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 03:06:14,742 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:14,742 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:06:14,744 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 03:06:14,745 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 03:06:14,751 INFO L168 Benchmark]: Toolchain (without parser) took 1297.96 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.4 MB in the beginning and 55.8 MB in the end (delta: -8.4 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:14,753 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:14,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.20 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.2 MB in the beginning and 76.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:14,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.56 ms. Allocated memory is still 100.7 MB. Free memory was 76.6 MB in the beginning and 74.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:14,757 INFO L168 Benchmark]: Boogie Preprocessor took 30.77 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 73.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:14,758 INFO L168 Benchmark]: RCFGBuilder took 848.72 ms. Allocated memory is still 100.7 MB. Free memory was 73.5 MB in the beginning and 55.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:14,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.20 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.2 MB in the beginning and 76.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.56 ms. Allocated memory is still 100.7 MB. Free memory was 76.6 MB in the beginning and 74.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.77 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 73.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 848.72 ms. Allocated memory is still 100.7 MB. Free memory was 73.5 MB in the beginning and 55.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 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 03:06:14,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:06:17,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:17,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:17,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:17,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:17,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:17,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:17,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:17,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:17,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:17,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:17,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:17,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:17,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:17,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:17,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:17,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:17,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:17,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:17,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:17,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:17,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:17,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:17,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:17,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:17,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:17,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:17,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:17,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:17,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:17,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:17,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:17,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:17,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:17,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:17,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:17,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:17,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:17,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:17,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:17,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:17,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:06:18,010 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:18,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:18,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:18,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:18,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:18,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:18,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:18,016 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:18,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:18,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:18,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:18,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:18,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:18,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:06:18,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:06:18,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:06:18,019 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:18,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:18,020 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:18,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:18,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:18,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:18,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:18,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:18,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:18,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:18,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:18,023 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:06:18,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:06:18,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:18,024 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:06:18,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:06:18,025 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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 [2021-10-29 03:06:18,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:18,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:18,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:18,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:18,589 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:18,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2021-10-29 03:06:18,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/e0e7207c7/086a7149a17f4bc8b7094701ae58b348/FLAGfa1baa441 [2021-10-29 03:06:19,431 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:19,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2021-10-29 03:06:19,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/e0e7207c7/086a7149a17f4bc8b7094701ae58b348/FLAGfa1baa441 [2021-10-29 03:06:19,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/data/e0e7207c7/086a7149a17f4bc8b7094701ae58b348 [2021-10-29 03:06:19,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:19,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:19,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:19,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:19,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:19,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:19" (1/1) ... [2021-10-29 03:06:19,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219a9121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:19, skipping insertion in model container [2021-10-29 03:06:19,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:19" (1/1) ... [2021-10-29 03:06:19,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:19,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:19,986 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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2021-10-29 03:06:19,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:20,006 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:20,039 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_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2021-10-29 03:06:20,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:20,060 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:20,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20 WrapperNode [2021-10-29 03:06:20,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:20,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:20,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:20,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:20,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:20,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:20,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:20,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:20,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:20,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:20,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:20,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:20,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:20" (1/1) ... [2021-10-29 03:06:20,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:20,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:20,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:20,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:06:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:06:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:06:20,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:06:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:06:20,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:06:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:06:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:06:20,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:06:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:06:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:20,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:06:20,242 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 03:06:21,041 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:21,041 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:06:21,042 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 03:06:21,043 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 03:06:21,055 INFO L168 Benchmark]: Toolchain (without parser) took 1333.51 ms. Allocated memory is still 73.4 MB. Free memory was 57.6 MB in the beginning and 48.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:21,056 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:21,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.10 ms. Allocated memory is still 73.4 MB. Free memory was 57.4 MB in the beginning and 46.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:21,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.40 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 44.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:21,061 INFO L168 Benchmark]: Boogie Preprocessor took 35.62 ms. Allocated memory is still 73.4 MB. Free memory was 44.9 MB in the beginning and 43.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:21,062 INFO L168 Benchmark]: RCFGBuilder took 900.94 ms. Allocated memory is still 73.4 MB. Free memory was 43.3 MB in the beginning and 48.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:21,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.10 ms. Allocated memory is still 73.4 MB. Free memory was 57.4 MB in the beginning and 46.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.40 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 44.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.62 ms. Allocated memory is still 73.4 MB. Free memory was 44.9 MB in the beginning and 43.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 900.94 ms. Allocated memory is still 73.4 MB. Free memory was 43.3 MB in the beginning and 48.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 14.7 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 03:06:21,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1af9cd4-aa33-48e8-823b-3cf4641f8b4d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...