./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.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_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/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_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/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_b08ee767-a827-481e-bbd8-a5a1872caf10/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 c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:06:45,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:06:45,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:06:45,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:06:45,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:06:45,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:06:45,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:06:45,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:06:45,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:06:45,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:06:45,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:06:45,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:06:45,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:06:45,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:06:45,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:06:45,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:06:45,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:06:45,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:06:45,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:06:45,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:06:45,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:06:45,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:06:45,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:06:45,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:06:45,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:06:45,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:06:45,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:06:45,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:06:45,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:06:45,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:06:45,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:06:45,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:06:45,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:06:45,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:06:45,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:06:45,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:06:45,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:06:45,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:06:45,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:06:45,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:06:45,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:06:45,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:06:45,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:06:45,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:06:45,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:06:45,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:06:45,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:06:45,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:06:45,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:06:45,532 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:06:45,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:06:45,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:06:45,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:06:45,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:06:45,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:06:45,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:06:45,536 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:06:45,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:06:45,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:06:45,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:06:45,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:06:45,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:06:45,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:06:45,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:06:45,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:06:45,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:06:45,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:06:45,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:06:45,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:06:45,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:06:45,539 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_b08ee767-a827-481e-bbd8-a5a1872caf10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-11-25 06:06:45,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:06:45,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:06:45,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:06:45,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:06:45,835 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:06:45,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-25 06:06:45,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/6563875dd/54747ff9480f4388bb14b859571b5f0b/FLAGd38b78904 [2021-11-25 06:06:46,343 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:06:46,344 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-25 06:06:46,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/6563875dd/54747ff9480f4388bb14b859571b5f0b/FLAGd38b78904 [2021-11-25 06:06:46,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/6563875dd/54747ff9480f4388bb14b859571b5f0b [2021-11-25 06:06:46,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:06:46,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:06:46,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:06:46,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:06:46,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:06:46,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:46" (1/1) ... [2021-11-25 06:06:46,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b57d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:46, skipping insertion in model container [2021-11-25 06:06:46,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:46" (1/1) ... [2021-11-25 06:06:46,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:06:46,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:06:46,962 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_b08ee767-a827-481e-bbd8-a5a1872caf10/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-25 06:06:46,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:06:46,980 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:06:47,015 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_b08ee767-a827-481e-bbd8-a5a1872caf10/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-25 06:06:47,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:06:47,035 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:06:47,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47 WrapperNode [2021-11-25 06:06:47,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:06:47,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:06:47,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:06:47,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:06:47,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,080 INFO L137 Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2021-11-25 06:06:47,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:06:47,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:06:47,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:06:47,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:06:47,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:06:47,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:06:47,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:06:47,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:06:47,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:47" (1/1) ... [2021-11-25 06:06:47,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:06:47,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:06:47,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:06:47,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:06:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:06:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:06:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:06:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:06:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:06:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:06:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:06:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:06:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:06:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:06:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-25 06:06:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-25 06:06:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:06:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:06:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:06:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-25 06:06:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-25 06:06:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-25 06:06:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-25 06:06:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 06:06:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 06:06:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:06:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:06:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:06:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:06:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:06:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:06:47,230 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 06:06:47,327 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:06:47,329 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:06:47,742 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:06:47,879 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:06:47,880 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 06:06:47,887 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-25 06:06:47,895 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 06:06:47,899 INFO L158 Benchmark]: Toolchain (without parser) took 1191.87ms. Allocated memory is still 98.6MB. Free memory was 57.8MB in the beginning and 41.7MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 06:06:47,900 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:06:47,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.63ms. Allocated memory is still 98.6MB. Free memory was 57.6MB in the beginning and 70.7MB in the end (delta: -13.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:06:47,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.23ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:06:47,903 INFO L158 Benchmark]: Boogie Preprocessor took 39.58ms. Allocated memory is still 98.6MB. Free memory was 68.6MB in the beginning and 66.9MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 06:06:47,904 INFO L158 Benchmark]: RCFGBuilder took 774.93ms. Allocated memory is still 98.6MB. Free memory was 66.9MB in the beginning and 41.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-25 06:06:47,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.63ms. Allocated memory is still 98.6MB. Free memory was 57.6MB in the beginning and 70.7MB in the end (delta: -13.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.23ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.58ms. Allocated memory is still 98.6MB. Free memory was 68.6MB in the beginning and 66.9MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 774.93ms. Allocated memory is still 98.6MB. Free memory was 66.9MB in the beginning and 41.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. 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 06:06:47,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/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_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/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_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/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_b08ee767-a827-481e-bbd8-a5a1872caf10/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 c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:06:50,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:06:50,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:06:50,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:06:50,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:06:50,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:06:50,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:06:50,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:06:50,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:06:50,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:06:50,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:06:50,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:06:50,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:06:50,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:06:50,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:06:50,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:06:50,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:06:50,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:06:50,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:06:50,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:06:50,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:06:50,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:06:50,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:06:50,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:06:50,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:06:50,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:06:50,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:06:50,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:06:50,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:06:50,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:06:50,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:06:50,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:06:50,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:06:50,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:06:50,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:06:50,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:06:50,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:06:50,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:06:50,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:06:50,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:06:50,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:06:50,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:06:50,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:06:50,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:06:50,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:06:50,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:06:50,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:06:50,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:06:50,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:06:50,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:06:50,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:06:50,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:06:50,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:06:50,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:06:50,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:06:50,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:06:50,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:06:50,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:06:50,447 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:06:50,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:06:50,448 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:06:50,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:06:50,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:06:50,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:06:50,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:06:50,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:06:50,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:06:50,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:06:50,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:06:50,451 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:06:50,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:06:50,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:06:50,452 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:06:50,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:06:50,452 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_b08ee767-a827-481e-bbd8-a5a1872caf10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-11-25 06:06:50,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:06:50,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:06:50,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:06:50,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:06:50,816 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:06:50,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-25 06:06:50,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/93f34614e/8b45c4b5258d445c821991b46812bb25/FLAGa3ee3c901 [2021-11-25 06:06:51,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:06:51,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-25 06:06:51,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/93f34614e/8b45c4b5258d445c821991b46812bb25/FLAGa3ee3c901 [2021-11-25 06:06:51,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/data/93f34614e/8b45c4b5258d445c821991b46812bb25 [2021-11-25 06:06:51,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:06:51,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:06:51,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:06:51,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:06:51,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:06:51,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:51" (1/1) ... [2021-11-25 06:06:51,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605626b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:51, skipping insertion in model container [2021-11-25 06:06:51,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:51" (1/1) ... [2021-11-25 06:06:51,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:06:51,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:06:52,112 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_b08ee767-a827-481e-bbd8-a5a1872caf10/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-25 06:06:52,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:06:52,144 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 06:06:52,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:06:52,178 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_b08ee767-a827-481e-bbd8-a5a1872caf10/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-25 06:06:52,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:06:52,204 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:06:52,260 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_b08ee767-a827-481e-bbd8-a5a1872caf10/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-25 06:06:52,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:06:52,289 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:06:52,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52 WrapperNode [2021-11-25 06:06:52,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:06:52,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:06:52,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:06:52,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:06:52,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,358 INFO L137 Inliner]: procedures = 31, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2021-11-25 06:06:52,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:06:52,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:06:52,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:06:52,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:06:52,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:06:52,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:06:52,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:06:52,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:06:52,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:52" (1/1) ... [2021-11-25 06:06:52,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:06:52,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:06:52,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:06:52,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:06:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:06:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:06:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:06:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 06:06:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:06:52,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:06:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:06:52,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:06:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:06:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:06:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-25 06:06:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-25 06:06:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:06:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:06:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-25 06:06:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-25 06:06:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-25 06:06:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-25 06:06:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 06:06:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 06:06:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:06:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:06:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:06:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:06:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:06:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:06:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 06:06:52,534 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 06:06:52,697 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:06:52,699 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:06:53,177 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:06:53,332 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:06:53,332 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 06:06:53,333 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-25 06:06:53,333 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 06:06:53,341 INFO L158 Benchmark]: Toolchain (without parser) took 1508.75ms. Allocated memory is still 65.0MB. Free memory was 44.4MB in the beginning and 28.7MB in the end (delta: 15.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-25 06:06:53,342 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:06:53,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.55ms. Allocated memory is still 65.0MB. Free memory was 44.3MB in the beginning and 41.9MB in the end (delta: 2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:06:53,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.48ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:06:53,346 INFO L158 Benchmark]: Boogie Preprocessor took 80.17ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 37.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:06:53,347 INFO L158 Benchmark]: RCFGBuilder took 898.92ms. Allocated memory is still 65.0MB. Free memory was 37.8MB in the beginning and 28.7MB in the end (delta: 9.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-25 06:06:53,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.55ms. Allocated memory is still 65.0MB. Free memory was 44.3MB in the beginning and 41.9MB in the end (delta: 2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.48ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.17ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 37.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 898.92ms. Allocated memory is still 65.0MB. Free memory was 37.8MB in the beginning and 28.7MB in the end (delta: 9.1MB). Peak memory consumption was 14.8MB. 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 06:06:53,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08ee767-a827-481e-bbd8-a5a1872caf10/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?