./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:10,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:10,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:10,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:10,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:10,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:10,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:10,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:10,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:10,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:10,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:10,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:10,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:10,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:10,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:10,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:10,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:10,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:10,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:10,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:10,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:10,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:10,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:10,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:10,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:10,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:10,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:10,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:10,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:10,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:10,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:10,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:10,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:10,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:10,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:10,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:10,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:10,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:10,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:10,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:10,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:10,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:10,267 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:10,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:10,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:10,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:10,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:10,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:10,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:10,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:10,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:10,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:10,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:10,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:10,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:10,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:10,272 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:10,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:10,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:10,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:10,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:10,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:10,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:10,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:10,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:10,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:10,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:10,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:10,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:10,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:10,276 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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2022-10-17 16:29:10,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:10,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:10,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:10,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:10,635 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:10,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-10-17 16:29:10,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/caf6bf3ff/00fb840cad6c4e38921d5e7229fa11bc/FLAGa08b1c1a3 [2022-10-17 16:29:11,303 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:11,304 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-10-17 16:29:11,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/caf6bf3ff/00fb840cad6c4e38921d5e7229fa11bc/FLAGa08b1c1a3 [2022-10-17 16:29:11,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/caf6bf3ff/00fb840cad6c4e38921d5e7229fa11bc [2022-10-17 16:29:11,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:11,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:11,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:11,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:11,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:11,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:11" (1/1) ... [2022-10-17 16:29:11,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd7ddd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:11, skipping insertion in model container [2022-10-17 16:29:11,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:11" (1/1) ... [2022-10-17 16:29:11,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:11,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:12,057 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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-10-17 16:29:12,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:12,102 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:12,181 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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-10-17 16:29:12,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:12,222 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:12,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12 WrapperNode [2022-10-17 16:29:12,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:12,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:12,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:12,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:12,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,323 INFO L138 Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-10-17 16:29:12,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:12,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:12,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:12,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:12,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,358 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:12,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:12,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:12,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:12,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:12" (1/1) ... [2022-10-17 16:29:12,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:12,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:12,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:12,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:29:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:29:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:29:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:29:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:29:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:29:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:29:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:29:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-10-17 16:29:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-10-17 16:29:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-10-17 16:29:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-10-17 16:29:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:29:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:29:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:12,470 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:12,604 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:12,606 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:13,262 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:13,427 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:13,427 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:29:13,428 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2022-10-17 16:29:13,431 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:303) 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) [2022-10-17 16:29:13,438 INFO L158 Benchmark]: Toolchain (without parser) took 1808.58ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 56.1MB in the beginning and 103.3MB in the end (delta: -47.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,439 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:13,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.23ms. Allocated memory is still 94.4MB. Free memory was 55.8MB in the beginning and 66.4MB in the end (delta: -10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.10ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,442 INFO L158 Benchmark]: Boogie Preprocessor took 40.75ms. Allocated memory is still 94.4MB. Free memory was 64.3MB in the beginning and 62.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,443 INFO L158 Benchmark]: RCFGBuilder took 1070.60ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 62.3MB in the beginning and 103.3MB in the end (delta: -41.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-10-17 16:29:13,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.23ms. Allocated memory is still 94.4MB. Free memory was 55.8MB in the beginning and 66.4MB in the end (delta: -10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.10ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.75ms. Allocated memory is still 94.4MB. Free memory was 64.3MB in the beginning and 62.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1070.60ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 62.3MB in the beginning and 103.3MB in the end (delta: -41.0MB). Peak memory consumption was 37.0MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:13,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:16,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:16,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:16,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:16,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:16,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:16,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:16,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:16,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:16,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:16,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:16,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:16,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:16,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:16,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:16,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:16,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:16,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:16,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:16,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:16,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:16,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:16,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:16,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:16,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:16,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:16,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:16,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:16,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:16,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:16,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:16,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:16,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:16,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:16,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:16,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:16,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:16,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:16,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:16,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:16,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:16,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:29:16,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:16,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:16,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:16,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:16,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:16,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:16,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:16,388 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:16,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:16,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:16,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:16,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:16,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:16,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:29:16,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:29:16,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:29:16,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:16,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:16,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:16,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:16,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:16,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:16,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:16,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:16,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:16,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:16,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:16,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:29:16,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:29:16,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:16,396 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:29:16,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:29:16,397 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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2022-10-17 16:29:16,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:16,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:16,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:16,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:16,913 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:16,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-10-17 16:29:16,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/544ea1993/6072f5b426c34444a11ae5ccd8b4c944/FLAG84d89f815 [2022-10-17 16:29:17,502 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:17,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-10-17 16:29:17,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/544ea1993/6072f5b426c34444a11ae5ccd8b4c944/FLAG84d89f815 [2022-10-17 16:29:17,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/data/544ea1993/6072f5b426c34444a11ae5ccd8b4c944 [2022-10-17 16:29:17,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:17,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:17,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:17,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:17,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:17,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0fb05d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17, skipping insertion in model container [2022-10-17 16:29:17,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:17,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:18,152 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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-10-17 16:29:18,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:18,209 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:29:18,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:18,272 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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-10-17 16:29:18,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:18,286 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:18,326 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_907d1895-6c8f-4966-82b2-5aa0fa630ed6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-10-17 16:29:18,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:18,355 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:18,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18 WrapperNode [2022-10-17 16:29:18,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:18,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:18,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:18,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:18,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,423 INFO L138 Inliner]: procedures = 31, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-10-17 16:29:18,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:18,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:18,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:18,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:18,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,527 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:18,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:18,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:18,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:18,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:18" (1/1) ... [2022-10-17 16:29:18,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:18,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:18,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:18,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:29:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:29:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:29:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:29:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:29:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:29:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:29:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:29:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:29:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:29:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-10-17 16:29:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-10-17 16:29:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-10-17 16:29:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-10-17 16:29:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:29:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:29:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:29:18,678 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:18,969 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:18,972 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:19,762 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:19,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:19,987 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:29:19,989 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2022-10-17 16:29:19,990 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:303) 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) [2022-10-17 16:29:19,998 INFO L158 Benchmark]: Toolchain (without parser) took 2135.82ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 43.4MB in the beginning and 52.7MB in the end (delta: -9.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:29:19,999 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:20,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.04ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.6MB in the end (delta: -259.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:20,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.94ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 41.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:20,003 INFO L158 Benchmark]: Boogie Preprocessor took 130.71ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 39.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:20,004 INFO L158 Benchmark]: RCFGBuilder took 1438.30ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.3MB in the beginning and 52.7MB in the end (delta: -13.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-10-17 16:29:20,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.04ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.6MB in the end (delta: -259.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.94ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 41.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.71ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 39.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1438.30ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.3MB in the beginning and 52.7MB in the end (delta: -13.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:20,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_907d1895-6c8f-4966-82b2-5aa0fa630ed6/bin/ukojak-92XMlrwhuB/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?