./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ --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 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:36,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:36,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:36,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:36,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:36,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:36,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:36,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:36,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:36,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:36,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:36,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:36,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:36,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:36,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:36,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:36,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:36,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:36,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:36,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:36,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:36,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:36,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:36,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:36,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:36,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:36,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:36,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:36,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:36,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:36,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:36,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:36,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:36,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:36,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:36,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:36,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:36,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:36,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:36,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:36,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:36,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:47:36,410 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:36,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:36,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:36,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:36,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:36,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:36,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:36,413 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:36,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:36,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:36,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:36,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:36,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:36,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:36,414 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:36,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:36,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:36,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:36,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:36,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:36,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:36,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:36,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:36,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:36,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:36,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:36,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:36,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:36,418 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_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2021-11-23 00:47:36,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:36,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:36,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:36,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:36,725 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:36,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-23 00:47:36,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/cbbc951e8/c1372f9a4108438eabf47b3bc53571e9/FLAGbcf013813 [2021-11-23 00:47:37,276 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:37,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-23 00:47:37,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/cbbc951e8/c1372f9a4108438eabf47b3bc53571e9/FLAGbcf013813 [2021-11-23 00:47:37,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/cbbc951e8/c1372f9a4108438eabf47b3bc53571e9 [2021-11-23 00:47:37,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:37,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:37,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:37,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:37,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:37,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:37" (1/1) ... [2021-11-23 00:47:37,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e54d657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:37, skipping insertion in model container [2021-11-23 00:47:37,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:37" (1/1) ... [2021-11-23 00:47:37,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:37,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:37,934 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_369a0dcf-423f-43e2-9421-6e95419437de/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-23 00:47:37,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:37,963 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:38,011 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_369a0dcf-423f-43e2-9421-6e95419437de/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-23 00:47:38,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:38,032 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:38,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38 WrapperNode [2021-11-23 00:47:38,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:38,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:38,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:38,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:38,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,091 INFO L137 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2021-11-23 00:47:38,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:38,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:38,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:38,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:38,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:38,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:38,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:38,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:38,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,173 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:38,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:38,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:38,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:47:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:47:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:47:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:47:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:47:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:47:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:47:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:47:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:47:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-23 00:47:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-23 00:47:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:47:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 00:47:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 00:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:47:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:47:38,261 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:47:38,361 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:38,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:38,723 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:38,901 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:38,905 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 00:47:38,906 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2021-11-23 00:47:38,907 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) [2021-11-23 00:47:38,913 INFO L158 Benchmark]: Toolchain (without parser) took 1267.92ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 52.0MB in the beginning and 86.9MB in the end (delta: -34.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 00:47:38,914 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:38,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.87ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 51.8MB in the beginning and 85.8MB in the end (delta: -33.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-23 00:47:38,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.53ms. Allocated memory is still 111.1MB. Free memory was 85.8MB in the beginning and 83.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:38,917 INFO L158 Benchmark]: Boogie Preprocessor took 67.02ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 82.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:38,918 INFO L158 Benchmark]: RCFGBuilder took 749.09ms. Allocated memory is still 111.1MB. Free memory was 82.1MB in the beginning and 86.9MB in the end (delta: -4.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 00:47:38,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.87ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 51.8MB in the beginning and 85.8MB in the end (delta: -33.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.53ms. Allocated memory is still 111.1MB. Free memory was 85.8MB in the beginning and 83.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.02ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 82.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 749.09ms. Allocated memory is still 111.1MB. Free memory was 82.1MB in the beginning and 86.9MB in the end (delta: -4.8MB). Peak memory consumption was 28.3MB. 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. [2021-11-23 00:47:38,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/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_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ --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 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:41,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:41,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:41,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:41,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:41,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:41,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:41,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:41,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:41,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:41,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:41,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:41,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:41,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:41,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:41,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:41,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:41,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:41,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:41,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:41,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:41,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:41,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:41,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:41,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:41,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:41,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:41,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:41,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:41,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:41,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:41,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:41,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:41,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:41,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:41,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:41,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:41,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:41,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:41,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:41,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:41,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:47:41,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:41,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:41,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:41,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:41,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:41,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:41,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:41,649 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:41,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:41,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:41,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:41,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:41,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:41,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:47:41,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:47:41,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:47:41,651 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:41,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:41,652 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:41,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:41,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:41,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:41,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:41,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:41,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:41,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:41,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:41,654 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:47:41,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:47:41,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:41,655 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:47:41,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:47:41,655 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_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2021-11-23 00:47:42,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:42,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:42,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:42,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:42,130 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:42,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-23 00:47:42,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/9e5a8ef54/65ff61b0c38548e1983d93cfd8da7e57/FLAG7c475a34e [2021-11-23 00:47:42,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:42,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-23 00:47:42,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/9e5a8ef54/65ff61b0c38548e1983d93cfd8da7e57/FLAG7c475a34e [2021-11-23 00:47:43,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/data/9e5a8ef54/65ff61b0c38548e1983d93cfd8da7e57 [2021-11-23 00:47:43,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:43,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:43,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:43,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:43,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:43,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e778e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43, skipping insertion in model container [2021-11-23 00:47:43,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:43,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:43,310 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_369a0dcf-423f-43e2-9421-6e95419437de/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-23 00:47:43,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:43,370 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:47:43,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:43,406 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_369a0dcf-423f-43e2-9421-6e95419437de/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-23 00:47:43,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:43,422 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:43,448 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_369a0dcf-423f-43e2-9421-6e95419437de/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-23 00:47:43,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:43,471 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:43,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43 WrapperNode [2021-11-23 00:47:43,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:43,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:43,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:43,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:43,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,545 INFO L137 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2021-11-23 00:47:43,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:43,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:43,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:43,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:43,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:43,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:43,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:43,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:43,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:43" (1/1) ... [2021-11-23 00:47:43,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:43,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:43,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:43,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:47:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:47:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:47:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:47:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:47:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:47:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:47:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:47:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:47:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-23 00:47:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-23 00:47:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:47:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:47:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 00:47:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 00:47:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:47:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:47:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:47:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:47:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:47:43,695 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:47:43,830 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:43,832 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:44,255 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:44,452 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:44,452 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 00:47:44,453 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2021-11-23 00:47:44,454 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) [2021-11-23 00:47:44,465 INFO L158 Benchmark]: Toolchain (without parser) took 1375.83ms. Allocated memory is still 65.0MB. Free memory was 44.1MB in the beginning and 31.7MB in the end (delta: 12.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:44,466 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:44,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.05ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 43.8MB in the end (delta: 163.3kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:47:44,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.48ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:44,471 INFO L158 Benchmark]: Boogie Preprocessor took 40.91ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 39.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:44,471 INFO L158 Benchmark]: RCFGBuilder took 870.37ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 31.7MB in the end (delta: 8.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:44,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.05ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 43.8MB in the end (delta: 163.3kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.48ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.91ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 39.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 870.37ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 31.7MB in the end (delta: 8.2MB). Peak memory consumption was 17.1MB. 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. [2021-11-23 00:47:44,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_369a0dcf-423f-43e2-9421-6e95419437de/bin/ukojak-LBtLqBUTdQ/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?