./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/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_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN --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-53f42b1 [2021-11-21 04:29:42,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:29:42,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:29:42,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:29:42,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:29:42,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:29:42,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:29:42,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:29:42,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:29:42,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:29:42,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:29:42,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:29:42,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:29:42,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:29:42,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:29:42,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:29:42,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:29:42,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:29:42,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:29:42,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:29:42,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:29:42,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:29:42,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:29:42,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:29:42,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:29:42,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:29:42,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:29:42,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:29:42,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:29:42,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:29:42,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:29:42,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:29:42,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:29:42,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:29:42,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:29:42,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:29:42,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:29:42,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:29:42,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:29:42,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:29:42,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:29:42,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:29:42,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:29:42,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:29:42,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:29:42,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:29:42,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:29:42,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:29:42,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:29:42,446 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:29:42,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:29:42,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:29:42,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:29:42,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:29:42,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:29:42,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:29:42,458 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:29:42,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:29:42,458 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:29:42,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:29:42,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:29:42,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:29:42,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:29:42,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:29:42,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:29:42,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:29:42,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:29:42,460 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:29:42,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:29:42,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:29:42,461 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_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2021-11-21 04:29:42,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:29:42,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:29:42,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:29:42,804 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:29:42,805 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:29:42,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-21 04:29:42,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/a1e0f8edd/38b0bec13d294728abedc14ff347bd83/FLAG3e1d16705 [2021-11-21 04:29:43,332 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:29:43,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-21 04:29:43,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/a1e0f8edd/38b0bec13d294728abedc14ff347bd83/FLAG3e1d16705 [2021-11-21 04:29:43,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/a1e0f8edd/38b0bec13d294728abedc14ff347bd83 [2021-11-21 04:29:43,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:29:43,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:29:43,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:29:43,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:29:43,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:29:43,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:29:43" (1/1) ... [2021-11-21 04:29:43,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e924d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:43, skipping insertion in model container [2021-11-21 04:29:43,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:29:43" (1/1) ... [2021-11-21 04:29:43,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:29:43,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:29:43,956 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_52bb93ac-f886-48cc-9265-08f2eba785da/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-21 04:29:43,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:29:43,975 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:29:44,009 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_52bb93ac-f886-48cc-9265-08f2eba785da/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-21 04:29:44,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:29:44,052 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:29:44,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44 WrapperNode [2021-11-21 04:29:44,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:29:44,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:29:44,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:29:44,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:29:44,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,117 INFO L137 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2021-11-21 04:29:44,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:29:44,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:29:44,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:29:44,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:29:44,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:29:44,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:29:44,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:29:44,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:29:44,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:44" (1/1) ... [2021-11-21 04:29:44,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:29:44,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:29:44,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:29:44,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:29:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:29:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:29:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:29:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:29:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 04:29:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 04:29:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 04:29:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 04:29:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 04:29:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 04:29:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-21 04:29:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-21 04:29:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 04:29:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 04:29:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:29:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 04:29:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 04:29:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 04:29:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 04:29:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:29:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:29:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:29:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:29:44,305 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:29:44,436 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:29:44,438 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:29:44,839 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:29:45,071 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:29:45,071 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 04:29:45,072 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2021-11-21 04:29:45,073 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) [2021-11-21 04:29:45,084 INFO L158 Benchmark]: Toolchain (without parser) took 1387.10ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 53.8MB in the beginning and 82.4MB in the end (delta: -28.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-21 04:29:45,085 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.6MB in the beginning and 70.6MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:29:45,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.46ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 53.6MB in the beginning and 83.4MB in the end (delta: -29.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-21 04:29:45,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.32ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 81.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:29:45,088 INFO L158 Benchmark]: Boogie Preprocessor took 71.05ms. Allocated memory is still 109.1MB. Free memory was 81.3MB in the beginning and 79.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:29:45,089 INFO L158 Benchmark]: RCFGBuilder took 892.57ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 82.4MB in the end (delta: -2.8MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2021-11-21 04:29:45,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.6MB in the beginning and 70.6MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.46ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 53.6MB in the beginning and 83.4MB in the end (delta: -29.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.32ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 81.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.05ms. Allocated memory is still 109.1MB. Free memory was 81.3MB in the beginning and 79.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 892.57ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 82.4MB in the end (delta: -2.8MB). Peak memory consumption was 26.1MB. 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. [2021-11-21 04:29:45,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/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_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/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_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN --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-53f42b1 [2021-11-21 04:29:47,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:29:47,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:29:47,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:29:47,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:29:47,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:29:47,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:29:47,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:29:47,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:29:47,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:29:47,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:29:47,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:29:47,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:29:47,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:29:47,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:29:47,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:29:47,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:29:47,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:29:47,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:29:47,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:29:47,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:29:47,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:29:47,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:29:47,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:29:47,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:29:47,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:29:47,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:29:47,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:29:47,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:29:47,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:29:47,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:29:47,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:29:47,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:29:47,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:29:47,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:29:47,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:29:47,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:29:47,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:29:47,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:29:47,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:29:47,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:29:47,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 04:29:47,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:29:47,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:29:47,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:29:47,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:29:47,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:29:47,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:29:47,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:29:47,754 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:29:47,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:29:47,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:29:47,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:29:47,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:29:47,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:29:47,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:29:47,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:29:47,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:29:47,756 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:29:47,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:29:47,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:29:47,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:29:47,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:29:47,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:29:47,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:29:47,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:29:47,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:29:47,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:29:47,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:29:47,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:29:47,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:29:47,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:29:47,760 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:29:47,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:29:47,760 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_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2021-11-21 04:29:48,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:29:48,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:29:48,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:29:48,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:29:48,124 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:29:48,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-21 04:29:48,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/349012ec5/bb7a6381d8964839b8c741208f2a7512/FLAG03ba422e5 [2021-11-21 04:29:48,748 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:29:48,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-21 04:29:48,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/349012ec5/bb7a6381d8964839b8c741208f2a7512/FLAG03ba422e5 [2021-11-21 04:29:49,095 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/data/349012ec5/bb7a6381d8964839b8c741208f2a7512 [2021-11-21 04:29:49,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:29:49,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:29:49,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:29:49,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:29:49,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:29:49,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ac8018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49, skipping insertion in model container [2021-11-21 04:29:49,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:29:49,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:29:49,448 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_52bb93ac-f886-48cc-9265-08f2eba785da/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-21 04:29:49,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:29:49,499 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 04:29:49,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:29:49,541 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_52bb93ac-f886-48cc-9265-08f2eba785da/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-21 04:29:49,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:29:49,557 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:29:49,585 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_52bb93ac-f886-48cc-9265-08f2eba785da/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-21 04:29:49,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:29:49,607 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:29:49,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49 WrapperNode [2021-11-21 04:29:49,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:29:49,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:29:49,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:29:49,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:29:49,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,657 INFO L137 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2021-11-21 04:29:49,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:29:49,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:29:49,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:29:49,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:29:49,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:29:49,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:29:49,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:29:49,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:29:49,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:49" (1/1) ... [2021-11-21 04:29:49,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:29:49,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:29:49,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:29:49,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:29:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:29:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 04:29:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:29:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 04:29:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 04:29:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 04:29:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 04:29:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 04:29:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 04:29:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 04:29:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-21 04:29:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-21 04:29:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 04:29:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 04:29:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 04:29:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 04:29:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 04:29:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 04:29:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:29:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:29:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:29:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:29:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 04:29:49,798 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:29:49,913 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:29:49,915 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:29:50,471 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:29:50,692 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:29:50,692 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 04:29:50,693 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2021-11-21 04:29:50,693 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) [2021-11-21 04:29:50,701 INFO L158 Benchmark]: Toolchain (without parser) took 1600.17ms. Allocated memory is still 65.0MB. Free memory was 44.6MB in the beginning and 32.0MB in the end (delta: 12.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-11-21 04:29:50,702 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:29:50,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.46ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 43.7MB in the end (delta: 810.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 04:29:50,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.76ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 41.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:29:50,705 INFO L158 Benchmark]: Boogie Preprocessor took 51.05ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 39.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:29:50,706 INFO L158 Benchmark]: RCFGBuilder took 987.63ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 32.0MB in the end (delta: 7.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-21 04:29:50,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.46ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 43.7MB in the end (delta: 810.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.76ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 41.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.05ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 39.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 987.63ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 32.0MB in the end (delta: 7.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:29:50,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bb93ac-f886-48cc-9265-08f2eba785da/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?