./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:13:41,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:13:41,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:13:41,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:13:41,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:13:41,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:13:41,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:13:41,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:13:41,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:13:41,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:13:41,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:13:41,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:13:41,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:13:41,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:13:41,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:13:41,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:13:41,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:13:41,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:13:41,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:13:41,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:13:41,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:13:41,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:13:41,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:13:41,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:13:41,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:13:41,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:13:41,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:13:41,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:13:41,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:13:41,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:13:41,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:13:41,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:13:41,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:13:41,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:13:41,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:13:41,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:13:41,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:13:41,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:13:41,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:13:41,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:13:41,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:13:41,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:13:41,519 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:13:41,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:13:41,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:13:41,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:13:41,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:13:41,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:13:41,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:13:41,526 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:13:41,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:13:41,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:13:41,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:13:41,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:13:41,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:13:41,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:13:41,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:13:41,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:13:41,529 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:13:41,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:13:41,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:13:41,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:13:41,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:13:41,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:13:41,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:13:41,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:13:41,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:13:41,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:13:41,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:13:41,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:13:41,532 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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2021-11-25 07:13:41,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:13:41,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:13:41,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:13:41,859 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:13:41,860 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:13:41,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-25 07:13:41,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/001330cef/b53240b0500041d2a1b1e8a33c418479/FLAGdb9beac3f [2021-11-25 07:13:42,400 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:13:42,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-25 07:13:42,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/001330cef/b53240b0500041d2a1b1e8a33c418479/FLAGdb9beac3f [2021-11-25 07:13:42,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/001330cef/b53240b0500041d2a1b1e8a33c418479 [2021-11-25 07:13:42,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:13:42,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:13:42,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:13:42,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:13:42,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:13:42,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:42" (1/1) ... [2021-11-25 07:13:42,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb34eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:42, skipping insertion in model container [2021-11-25 07:13:42,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:42" (1/1) ... [2021-11-25 07:13:42,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:13:42,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:13:43,018 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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-25 07:13:43,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:13:43,035 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:13:43,065 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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-25 07:13:43,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:13:43,085 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:13:43,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43 WrapperNode [2021-11-25 07:13:43,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:13:43,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:13:43,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:13:43,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:13:43,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,127 INFO L137 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2021-11-25 07:13:43,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:13:43,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:13:43,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:13:43,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:13:43,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:13:43,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:13:43,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:13:43,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:13:43,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:43" (1/1) ... [2021-11-25 07:13:43,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:13:43,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:13:43,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:13:43,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:13:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:13:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:13:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:13:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:13:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 07:13:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 07:13:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 07:13:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 07:13:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 07:13:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 07:13:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-25 07:13:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-25 07:13:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:13:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:13:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:13:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-25 07:13:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-25 07:13:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-25 07:13:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-25 07:13:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 07:13:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 07:13:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 07:13:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 07:13:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:13:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:13:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:13:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:13:43,260 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 07:13:43,412 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:13:43,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:13:43,758 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:13:43,913 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:13:43,913 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 07:13:43,914 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 07:13:43,929 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 07:13:43,933 INFO L158 Benchmark]: Toolchain (without parser) took 1168.53ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 66.3MB in the beginning and 63.6MB in the end (delta: 2.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-11-25 07:13:43,934 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:13:43,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.25ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 66.1MB in the beginning and 92.0MB in the end (delta: -25.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:13:43,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.59ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:13:43,951 INFO L158 Benchmark]: Boogie Preprocessor took 35.86ms. Allocated memory is still 119.5MB. Free memory was 89.9MB in the beginning and 88.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:13:43,952 INFO L158 Benchmark]: RCFGBuilder took 766.42ms. Allocated memory is still 119.5MB. Free memory was 88.2MB in the beginning and 63.6MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-25 07:13:43,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.25ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 66.1MB in the beginning and 92.0MB in the end (delta: -25.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.59ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.86ms. Allocated memory is still 119.5MB. Free memory was 89.9MB in the beginning and 88.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 766.42ms. Allocated memory is still 119.5MB. Free memory was 88.2MB in the beginning and 63.6MB in the end (delta: 24.6MB). 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 07:13:44,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:13:46,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:13:46,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:13:46,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:13:46,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:13:46,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:13:46,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:13:46,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:13:46,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:13:46,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:13:46,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:13:46,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:13:46,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:13:46,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:13:46,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:13:46,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:13:46,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:13:46,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:13:46,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:13:46,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:13:46,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:13:46,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:13:46,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:13:46,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:13:46,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:13:46,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:13:46,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:13:46,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:13:46,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:13:46,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:13:46,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:13:46,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:13:46,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:13:46,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:13:46,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:13:46,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:13:46,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:13:46,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:13:46,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:13:46,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:13:46,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:13:46,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:13:46,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:13:46,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:13:46,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:13:46,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:13:46,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:13:46,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:13:46,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:13:46,682 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:13:46,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:13:46,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:13:46,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:13:46,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:13:46,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:13:46,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:13:46,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:13:46,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:13:46,685 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:13:46,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:13:46,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:13:46,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:13:46,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:13:46,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:13:46,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:13:46,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:13:46,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:13:46,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:13:46,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:13:46,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:13:46,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:13:46,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:13:46,688 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:13:46,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:13:46,688 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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2021-11-25 07:13:47,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:13:47,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:13:47,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:13:47,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:13:47,052 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:13:47,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-25 07:13:47,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/a3fdb4e6c/f083d0a072f645c5b9ba2e2f2f26aa94/FLAG16a27dd63 [2021-11-25 07:13:47,720 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:13:47,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-25 07:13:47,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/a3fdb4e6c/f083d0a072f645c5b9ba2e2f2f26aa94/FLAG16a27dd63 [2021-11-25 07:13:48,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/data/a3fdb4e6c/f083d0a072f645c5b9ba2e2f2f26aa94 [2021-11-25 07:13:48,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:13:48,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:13:48,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:13:48,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:13:48,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:13:48,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eeb6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48, skipping insertion in model container [2021-11-25 07:13:48,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:13:48,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:13:48,436 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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-25 07:13:48,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:13:48,484 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 07:13:48,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:13:48,516 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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-25 07:13:48,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:13:48,537 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:13:48,565 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_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-25 07:13:48,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:13:48,587 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:13:48,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48 WrapperNode [2021-11-25 07:13:48,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:13:48,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:13:48,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:13:48,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:13:48,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,628 INFO L137 Inliner]: procedures = 31, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2021-11-25 07:13:48,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:13:48,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:13:48,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:13:48,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:13:48,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:13:48,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:13:48,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:13:48,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:13:48,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:48" (1/1) ... [2021-11-25 07:13:48,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:13:48,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:13:48,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:13:48,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:13:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:13:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:13:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:13:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 07:13:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 07:13:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 07:13:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 07:13:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 07:13:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 07:13:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 07:13:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-25 07:13:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-25 07:13:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:13:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:13:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-25 07:13:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-25 07:13:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-25 07:13:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-25 07:13:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 07:13:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 07:13:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 07:13:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 07:13:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:13:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:13:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:13:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:13:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:13:48,769 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 07:13:48,884 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:13:48,886 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:13:49,367 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:13:49,549 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:13:49,549 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 07:13:49,550 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 07:13:49,551 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 07:13:49,558 INFO L158 Benchmark]: Toolchain (without parser) took 1487.09ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 31.8MB in the beginning and 32.3MB in the end (delta: -481.0kB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-25 07:13:49,559 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:13:49,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.60ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 31.5MB in the beginning and 49.5MB in the end (delta: -18.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-25 07:13:49,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.55ms. Allocated memory is still 71.3MB. Free memory was 49.3MB in the beginning and 47.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:13:49,562 INFO L158 Benchmark]: Boogie Preprocessor took 66.27ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:13:49,563 INFO L158 Benchmark]: RCFGBuilder took 857.94ms. Allocated memory is still 71.3MB. Free memory was 45.5MB in the beginning and 32.3MB in the end (delta: 13.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-25 07:13:49,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.60ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 31.5MB in the beginning and 49.5MB in the end (delta: -18.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.55ms. Allocated memory is still 71.3MB. Free memory was 49.3MB in the beginning and 47.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.27ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 857.94ms. Allocated memory is still 71.3MB. Free memory was 45.5MB in the beginning and 32.3MB in the end (delta: 13.2MB). Peak memory consumption was 14.9MB. 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 07:13:49,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8523c06-fcdc-4a6b-86d0-fd4e81a509f4/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?