./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL --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 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:01:20,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:01:20,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:01:20,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:01:20,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:01:20,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:01:20,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:01:20,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:01:20,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:01:20,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:01:20,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:01:20,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:01:20,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:01:20,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:01:20,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:01:21,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:01:21,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:01:21,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:01:21,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:01:21,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:01:21,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:01:21,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:01:21,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:01:21,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:01:21,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:01:21,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:01:21,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:01:21,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:01:21,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:01:21,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:01:21,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:01:21,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:01:21,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:01:21,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:01:21,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:01:21,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:01:21,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:01:21,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:01:21,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:01:21,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:01:21,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:01:21,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:01:21,091 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:01:21,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:01:21,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:01:21,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:01:21,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:01:21,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:01:21,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:01:21,095 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:01:21,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:01:21,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:01:21,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:01:21,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:01:21,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:01:21,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:01:21,103 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:01:21,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:01:21,104 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:01:21,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:01:21,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:01:21,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:01:21,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:01:21,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:01:21,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:01:21,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:01:21,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:01:21,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:01:21,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:01:21,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:01:21,107 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_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2021-11-25 08:01:21,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:01:21,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:01:21,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:01:21,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:01:21,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:01:21,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-25 08:01:21,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/3cc19e33b/ece45fec210b49e9ac0cf5014b8d4ed8/FLAG38f01a9b5 [2021-11-25 08:01:22,032 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:01:22,035 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-25 08:01:22,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/3cc19e33b/ece45fec210b49e9ac0cf5014b8d4ed8/FLAG38f01a9b5 [2021-11-25 08:01:22,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/3cc19e33b/ece45fec210b49e9ac0cf5014b8d4ed8 [2021-11-25 08:01:22,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:01:22,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:01:22,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:01:22,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:01:22,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:01:22,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c1e640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22, skipping insertion in model container [2021-11-25 08:01:22,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:01:22,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:01:22,722 WARN L230 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_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-25 08:01:22,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:01:22,744 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:01:22,808 WARN L230 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_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-25 08:01:22,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:01:22,835 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:01:22,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22 WrapperNode [2021-11-25 08:01:22,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:01:22,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:01:22,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:01:22,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:01:22,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,900 INFO L137 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2021-11-25 08:01:22,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:01:22,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:01:22,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:01:22,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:01:22,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:01:22,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:01:22,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:01:22,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:01:22,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:22" (1/1) ... [2021-11-25 08:01:22,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:01:22,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:01:22,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:01:23,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:01:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:01:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:01:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:01:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:01:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 08:01:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 08:01:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 08:01:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 08:01:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 08:01:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 08:01:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-25 08:01:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-25 08:01:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 08:01:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 08:01:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:01:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-25 08:01:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-25 08:01:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-25 08:01:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-25 08:01:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 08:01:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 08:01:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:01:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:01:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:01:23,048 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 08:01:23,240 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:01:23,242 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:01:23,609 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:01:23,664 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:01:23,664 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 08:01:23,665 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-11-25 08:01:23,668 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:304) 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) [2021-11-25 08:01:23,673 INFO L158 Benchmark]: Toolchain (without parser) took 1279.41ms. Allocated memory was 88.1MB in the beginning and 140.5MB in the end (delta: 52.4MB). Free memory was 52.3MB in the beginning and 90.6MB in the end (delta: -38.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-25 08:01:23,675 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 59.1MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:01:23,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.94ms. Allocated memory was 88.1MB in the beginning and 140.5MB in the end (delta: 52.4MB). Free memory was 52.0MB in the beginning and 113.4MB in the end (delta: -61.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 08:01:23,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.64ms. Allocated memory is still 140.5MB. Free memory was 113.4MB in the beginning and 111.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:01:23,679 INFO L158 Benchmark]: Boogie Preprocessor took 50.82ms. Allocated memory is still 140.5MB. Free memory was 111.6MB in the beginning and 109.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:01:23,680 INFO L158 Benchmark]: RCFGBuilder took 716.97ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 90.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-25 08:01:23,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 59.1MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.94ms. Allocated memory was 88.1MB in the beginning and 140.5MB in the end (delta: 52.4MB). Free memory was 52.0MB in the beginning and 113.4MB in the end (delta: -61.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.64ms. Allocated memory is still 140.5MB. Free memory was 113.4MB in the beginning and 111.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.82ms. Allocated memory is still 140.5MB. Free memory was 111.6MB in the beginning and 109.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 716.97ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 90.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:01:23,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL --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 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:01:26,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:01:26,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:01:26,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:01:26,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:01:26,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:01:26,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:01:26,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:01:26,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:01:26,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:01:26,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:01:26,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:01:26,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:01:26,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:01:26,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:01:26,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:01:26,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:01:26,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:01:26,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:01:26,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:01:26,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:01:26,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:01:26,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:01:26,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:01:26,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:01:26,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:01:26,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:01:26,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:01:26,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:01:26,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:01:26,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:01:26,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:01:26,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:01:26,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:01:26,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:01:26,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:01:26,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:01:26,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:01:26,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:01:26,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:01:26,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:01:26,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 08:01:26,328 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:01:26,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:01:26,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:01:26,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:01:26,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:01:26,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:01:26,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:01:26,331 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:01:26,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:01:26,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:01:26,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:01:26,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:01:26,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:01:26,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 08:01:26,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 08:01:26,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 08:01:26,333 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:01:26,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:01:26,333 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:01:26,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:01:26,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:01:26,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:01:26,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:01:26,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:01:26,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:01:26,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:01:26,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:01:26,335 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 08:01:26,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 08:01:26,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:01:26,336 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 08:01:26,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 08:01:26,336 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_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2021-11-25 08:01:26,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:01:26,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:01:26,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:01:26,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:01:26,726 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:01:26,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-25 08:01:26,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/1ea4b07ab/06c2f5704a664ce0919bf4bdcc74eae3/FLAG33946e8a9 [2021-11-25 08:01:27,383 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:01:27,384 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-25 08:01:27,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/1ea4b07ab/06c2f5704a664ce0919bf4bdcc74eae3/FLAG33946e8a9 [2021-11-25 08:01:27,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/data/1ea4b07ab/06c2f5704a664ce0919bf4bdcc74eae3 [2021-11-25 08:01:27,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:01:27,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:01:27,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:01:27,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:01:27,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:01:27,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:27" (1/1) ... [2021-11-25 08:01:27,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a088a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:27, skipping insertion in model container [2021-11-25 08:01:27,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:27" (1/1) ... [2021-11-25 08:01:27,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:01:27,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:01:27,944 WARN L230 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_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-25 08:01:27,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:01:27,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:01:27,995 WARN L230 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_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-25 08:01:27,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:01:28,013 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:01:28,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28 WrapperNode [2021-11-25 08:01:28,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:01:28,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:01:28,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:01:28,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:01:28,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,056 INFO L137 Inliner]: procedures = 27, calls = 120, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2021-11-25 08:01:28,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:01:28,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:01:28,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:01:28,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:01:28,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:01:28,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:01:28,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:01:28,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:01:28,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:28" (1/1) ... [2021-11-25 08:01:28,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:01:28,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:01:28,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:01:28,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:01:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:01:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 08:01:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:01:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 08:01:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 08:01:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 08:01:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 08:01:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 08:01:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 08:01:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 08:01:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-25 08:01:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-25 08:01:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 08:01:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 08:01:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-25 08:01:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-25 08:01:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-25 08:01:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-25 08:01:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 08:01:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 08:01:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:01:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:01:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:01:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 08:01:28,174 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 08:01:28,301 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:01:28,302 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:01:28,732 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:01:28,811 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:01:28,823 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 08:01:28,824 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-11-25 08:01:28,825 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:304) 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) [2021-11-25 08:01:28,831 INFO L158 Benchmark]: Toolchain (without parser) took 1109.71ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.7MB in the beginning and 46.8MB in the end (delta: -12.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-11-25 08:01:28,833 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:01:28,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.48ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 37.8MB in the end (delta: -3.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-25 08:01:28,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.76ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 36.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:01:28,837 INFO L158 Benchmark]: Boogie Preprocessor took 38.08ms. Allocated memory is still 56.6MB. Free memory was 35.9MB in the beginning and 34.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:01:28,838 INFO L158 Benchmark]: RCFGBuilder took 733.06ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.2MB in the beginning and 46.8MB in the end (delta: -12.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-25 08:01:28,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.48ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 37.8MB in the end (delta: -3.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.76ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 36.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.08ms. Allocated memory is still 56.6MB. Free memory was 35.9MB in the beginning and 34.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 733.06ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.2MB in the beginning and 46.8MB in the end (delta: -12.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:01:28,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e61166f-2f39-4aea-ad8e-99a2ddeb7767/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?