./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 306d85d0b5300749928a8392783cd7ec5acf0c4622b6bdba80c3589786dd98ad --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:11:51,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:11:51,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:11:51,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:11:51,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:11:51,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:11:51,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:11:51,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:11:51,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:11:51,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:11:51,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:11:51,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:11:51,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:11:51,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:11:51,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:11:51,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:11:51,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:11:51,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:11:51,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:11:51,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:11:51,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:11:51,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:11:51,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:11:51,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:11:51,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:11:51,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:11:51,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:11:51,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:11:51,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:11:51,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:11:51,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:11:51,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:11:51,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:11:51,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:11:51,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:11:51,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:11:51,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:11:51,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:11:51,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:11:51,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:11:51,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:11:51,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:11:51,416 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:11:51,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:11:51,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:11:51,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:11:51,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:11:51,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:11:51,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:11:51,431 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:11:51,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:11:51,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:11:51,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:11:51,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:11:51,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:11:51,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:11:51,440 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:11:51,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:11:51,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:11:51,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:11:51,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:11:51,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:11:51,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:11:51,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:11:51,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:11:51,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:11:51,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:11:51,443 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:11:51,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:11:51,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:11:51,443 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_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 306d85d0b5300749928a8392783cd7ec5acf0c4622b6bdba80c3589786dd98ad [2021-11-25 06:11:51,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:11:51,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:11:51,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:11:51,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:11:51,781 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:11:51,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2021-11-25 06:11:51,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/6bcf7bf82/fc74fa4a36d14f0cae355b606b2ef685/FLAGaba761262 [2021-11-25 06:11:52,398 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:11:52,399 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2021-11-25 06:11:52,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/6bcf7bf82/fc74fa4a36d14f0cae355b606b2ef685/FLAGaba761262 [2021-11-25 06:11:52,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/6bcf7bf82/fc74fa4a36d14f0cae355b606b2ef685 [2021-11-25 06:11:52,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:11:52,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:11:52,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:11:52,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:11:52,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:11:52,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:11:52" (1/1) ... [2021-11-25 06:11:52,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c76217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:52, skipping insertion in model container [2021-11-25 06:11:52,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:11:52" (1/1) ... [2021-11-25 06:11:52,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:11:52,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:11:52,990 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_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c[2823,2836] [2021-11-25 06:11:52,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:11:53,008 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:11:53,033 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_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c[2823,2836] [2021-11-25 06:11:53,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:11:53,053 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:11:53,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53 WrapperNode [2021-11-25 06:11:53,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:11:53,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:11:53,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:11:53,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:11:53,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,094 INFO L137 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2021-11-25 06:11:53,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:11:53,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:11:53,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:11:53,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:11:53,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:11:53,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:11:53,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:11:53,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:11:53,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:53" (1/1) ... [2021-11-25 06:11:53,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:11:53,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:11:53,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:11:53,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:11:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:11:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:11:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:11:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-25 06:11:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-25 06:11:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:11:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:11:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:11:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:11:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:11:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:11:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:11:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:11:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:11:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:11:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 06:11:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 06:11:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:11:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:11:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:11:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:11:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:11:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:11:53,238 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:11:53,331 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:11:53,333 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:11:53,685 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:11:53,800 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:11:53,800 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 06:11:53,801 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2021-11-25 06:11:53,811 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:11:53,815 INFO L158 Benchmark]: Toolchain (without parser) took 1070.45ms. Allocated memory is still 98.6MB. Free memory was 76.6MB in the beginning and 45.5MB in the end (delta: 31.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-25 06:11:53,816 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:11:53,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.01ms. Allocated memory is still 98.6MB. Free memory was 76.4MB in the beginning and 71.4MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:11:53,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.93ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:11:53,818 INFO L158 Benchmark]: Boogie Preprocessor took 34.30ms. Allocated memory is still 98.6MB. Free memory was 69.6MB in the beginning and 68.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:11:53,819 INFO L158 Benchmark]: RCFGBuilder took 683.06ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 45.5MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-25 06:11:53,823 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 98.6MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.01ms. Allocated memory is still 98.6MB. Free memory was 76.4MB in the beginning and 71.4MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.93ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.30ms. Allocated memory is still 98.6MB. Free memory was 69.6MB in the beginning and 68.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.06ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 45.5MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. 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. [2021-11-25 06:11:53,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 306d85d0b5300749928a8392783cd7ec5acf0c4622b6bdba80c3589786dd98ad --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:11:56,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:11:56,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:11:56,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:11:56,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:11:56,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:11:56,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:11:56,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:11:56,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:11:56,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:11:56,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:11:56,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:11:56,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:11:56,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:11:56,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:11:56,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:11:56,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:11:56,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:11:56,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:11:56,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:11:56,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:11:56,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:11:56,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:11:56,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:11:56,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:11:56,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:11:56,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:11:56,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:11:56,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:11:56,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:11:56,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:11:56,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:11:56,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:11:56,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:11:56,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:11:56,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:11:56,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:11:56,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:11:56,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:11:56,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:11:56,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:11:56,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:11:56,465 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:11:56,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:11:56,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:11:56,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:11:56,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:11:56,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:11:56,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:11:56,469 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:11:56,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:11:56,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:11:56,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:11:56,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:11:56,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:11:56,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:11:56,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:11:56,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:11:56,472 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:11:56,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:11:56,472 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:11:56,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:11:56,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:11:56,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:11:56,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:11:56,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:11:56,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:11:56,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:11:56,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:11:56,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:11:56,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:11:56,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:11:56,475 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:11:56,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:11:56,475 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_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 306d85d0b5300749928a8392783cd7ec5acf0c4622b6bdba80c3589786dd98ad [2021-11-25 06:11:56,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:11:56,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:11:56,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:11:56,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:11:56,866 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:11:56,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2021-11-25 06:11:56,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/c3f8aa574/790903e25ab24a498eb91861916652f7/FLAG2d9d5a8b1 [2021-11-25 06:11:57,462 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:11:57,467 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2021-11-25 06:11:57,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/c3f8aa574/790903e25ab24a498eb91861916652f7/FLAG2d9d5a8b1 [2021-11-25 06:11:57,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/data/c3f8aa574/790903e25ab24a498eb91861916652f7 [2021-11-25 06:11:57,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:11:57,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:11:57,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:11:57,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:11:57,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:11:57,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:11:57" (1/1) ... [2021-11-25 06:11:57,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b072ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:57, skipping insertion in model container [2021-11-25 06:11:57,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:11:57" (1/1) ... [2021-11-25 06:11:57,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:11:57,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:11:58,109 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_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c[2823,2836] [2021-11-25 06:11:58,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:11:58,156 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 06:11:58,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:11:58,199 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_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c[2823,2836] [2021-11-25 06:11:58,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:11:58,228 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:11:58,274 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_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c[2823,2836] [2021-11-25 06:11:58,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:11:58,304 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:11:58,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58 WrapperNode [2021-11-25 06:11:58,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:11:58,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:11:58,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:11:58,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:11:58,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,371 INFO L137 Inliner]: procedures = 28, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2021-11-25 06:11:58,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:11:58,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:11:58,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:11:58,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:11:58,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:11:58,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:11:58,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:11:58,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:11:58,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:58" (1/1) ... [2021-11-25 06:11:58,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:11:58,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:11:58,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:11:58,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:11:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:11:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:11:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:11:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-25 06:11:58,530 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-25 06:11:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 06:11:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:11:58,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:11:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:11:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:11:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:11:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:11:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:11:58,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:11:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 06:11:58,532 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 06:11:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:11:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:11:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:11:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:11:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:11:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:11:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 06:11:58,536 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:11:58,638 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:11:58,639 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:11:59,139 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:11:59,273 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:11:59,273 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 06:11:59,274 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2021-11-25 06:11:59,275 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:11:59,278 INFO L158 Benchmark]: Toolchain (without parser) took 1459.37ms. Allocated memory is still 73.4MB. Free memory was 55.0MB in the beginning and 45.7MB in the end (delta: 9.3MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-25 06:11:59,279 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:11:59,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.04ms. Allocated memory is still 73.4MB. Free memory was 54.8MB in the beginning and 52.5MB in the end (delta: 2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:11:59,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.79ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:11:59,281 INFO L158 Benchmark]: Boogie Preprocessor took 68.81ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:11:59,282 INFO L158 Benchmark]: RCFGBuilder took 833.83ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 45.7MB in the end (delta: 3.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2021-11-25 06:11:59,285 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 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.04ms. Allocated memory is still 73.4MB. Free memory was 54.8MB in the beginning and 52.5MB in the end (delta: 2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.79ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.81ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 833.83ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 45.7MB in the end (delta: 3.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:11:59,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d8be3f-a0b4-4a7f-931f-4362ab633b9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?