./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:34:07,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:34:07,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:34:07,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:34:07,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:34:07,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:34:07,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:34:07,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:34:07,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:34:07,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:34:07,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:34:07,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:34:07,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:34:07,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:34:07,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:34:07,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:34:07,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:34:07,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:34:07,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:34:07,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:34:07,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:34:07,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:34:07,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:34:07,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:34:07,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:34:07,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:34:07,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:34:07,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:34:07,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:34:07,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:34:07,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:34:07,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:34:07,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:34:07,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:34:07,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:34:07,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:34:07,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:34:07,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:34:07,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:34:07,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:34:07,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:34:07,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:34:07,338 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:34:07,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:34:07,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:34:07,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:34:07,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:34:07,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:34:07,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:34:07,341 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:34:07,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:34:07,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:34:07,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:34:07,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:34:07,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:34:07,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:34:07,344 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:34:07,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:34:07,345 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:34:07,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:34:07,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:34:07,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:34:07,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:34:07,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:07,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:34:07,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:34:07,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:34:07,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:34:07,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:34:07,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:34:07,348 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_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c [2021-11-23 01:34:07,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:34:07,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:34:07,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:34:07,681 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:34:07,682 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:34:07,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2021-11-23 01:34:07,768 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/66f8164b2/55b15387fee64f0aabe36fb72b36e839/FLAGb2af7f5ea [2021-11-23 01:34:08,249 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:34:08,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2021-11-23 01:34:08,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/66f8164b2/55b15387fee64f0aabe36fb72b36e839/FLAGb2af7f5ea [2021-11-23 01:34:08,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/66f8164b2/55b15387fee64f0aabe36fb72b36e839 [2021-11-23 01:34:08,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:34:08,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:34:08,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:08,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:34:08,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:34:08,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:08,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760db29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08, skipping insertion in model container [2021-11-23 01:34:08,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:08,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:34:08,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:08,865 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_7cf04249-3da7-45fd-b8cb-b21f829822ca/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2021-11-23 01:34:08,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:08,894 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:34:08,932 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_7cf04249-3da7-45fd-b8cb-b21f829822ca/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2021-11-23 01:34:08,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:08,960 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:34:08,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08 WrapperNode [2021-11-23 01:34:08,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:08,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:08,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:34:08,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:34:08,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:08,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,022 INFO L137 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 94 [2021-11-23 01:34:09,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:09,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:34:09,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:34:09,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:34:09,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:34:09,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:34:09,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:34:09,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:34:09,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:08" (1/1) ... [2021-11-23 01:34:09,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:09,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:34:09,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:34:09,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:34:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:34:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:34:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:34:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:34:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:34:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 01:34:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 01:34:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:34:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:34:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:34:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:34:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:34:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:34:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:34:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:34:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:34:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:34:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:34:09,166 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:34:09,266 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:34:09,268 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:34:09,569 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:09,629 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:09,629 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:34:09,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:09 BoogieIcfgContainer [2021-11-23 01:34:09,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:09,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:09,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:09,643 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:09,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:09" (1/1) ... [2021-11-23 01:34:09,644 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:34:09,648 INFO L158 Benchmark]: Toolchain (without parser) took 1023.06ms. Allocated memory is still 125.8MB. Free memory was 97.7MB in the beginning and 75.8MB in the end (delta: 21.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2021-11-23 01:34:09,649 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:09,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.09ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 97.4MB in the end (delta: 83.9kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:34:09,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.56ms. Allocated memory is still 125.8MB. Free memory was 97.4MB in the beginning and 95.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:09,651 INFO L158 Benchmark]: Boogie Preprocessor took 56.93ms. Allocated memory is still 125.8MB. Free memory was 95.6MB in the beginning and 94.1MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:34:09,652 INFO L158 Benchmark]: RCFGBuilder took 551.46ms. Allocated memory is still 125.8MB. Free memory was 94.1MB in the beginning and 77.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:34:09,652 INFO L158 Benchmark]: CodeCheck took 13.17ms. Allocated memory is still 125.8MB. Free memory was 76.8MB in the beginning and 75.8MB in the end (delta: 975.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:34:09,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.09ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 97.4MB in the end (delta: 83.9kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.56ms. Allocated memory is still 125.8MB. Free memory was 97.4MB in the beginning and 95.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.93ms. Allocated memory is still 125.8MB. Free memory was 95.6MB in the beginning and 94.1MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 551.46ms. Allocated memory is still 125.8MB. Free memory was 94.1MB in the beginning and 77.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.17ms. Allocated memory is still 125.8MB. Free memory was 76.8MB in the beginning and 75.8MB in the end (delta: 975.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:34:09,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/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 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_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:34:12,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:34:12,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:34:12,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:34:12,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:34:12,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:34:12,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:34:12,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:34:12,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:34:12,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:34:12,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:34:12,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:34:12,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:34:12,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:34:12,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:34:12,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:34:12,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:34:12,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:34:12,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:34:12,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:34:12,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:34:12,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:34:12,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:34:12,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:34:12,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:34:12,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:34:12,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:34:12,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:34:12,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:34:12,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:34:12,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:34:12,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:34:12,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:34:12,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:34:12,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:34:12,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:34:12,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:34:12,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:34:12,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:34:12,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:34:12,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:34:12,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:34:12,328 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:34:12,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:34:12,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:34:12,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:34:12,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:34:12,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:34:12,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:34:12,332 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:34:12,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:34:12,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:34:12,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:34:12,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:34:12,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:34:12,334 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:34:12,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:34:12,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:34:12,335 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:34:12,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:34:12,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:34:12,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:34:12,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:34:12,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:34:12,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:34:12,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:12,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:34:12,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:34:12,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:34:12,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:34:12,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:34:12,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:34:12,339 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:34:12,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:34:12,339 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_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c [2021-11-23 01:34:12,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:34:12,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:34:12,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:34:12,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:34:12,759 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:34:12,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2021-11-23 01:34:12,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/a63f79b48/6d1dac6c71694709a25e4df817b5e941/FLAGee3a2cf4e [2021-11-23 01:34:13,404 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:34:13,405 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2021-11-23 01:34:13,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/a63f79b48/6d1dac6c71694709a25e4df817b5e941/FLAGee3a2cf4e [2021-11-23 01:34:13,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/data/a63f79b48/6d1dac6c71694709a25e4df817b5e941 [2021-11-23 01:34:13,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:34:13,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:34:13,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:13,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:34:13,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:34:13,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:13" (1/1) ... [2021-11-23 01:34:13,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361399b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:13, skipping insertion in model container [2021-11-23 01:34:13,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:13" (1/1) ... [2021-11-23 01:34:13,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:34:13,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:14,034 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_7cf04249-3da7-45fd-b8cb-b21f829822ca/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2021-11-23 01:34:14,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:14,112 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:34:14,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:14,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2021-11-23 01:34:14,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:14,170 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:34:14,217 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_7cf04249-3da7-45fd-b8cb-b21f829822ca/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2021-11-23 01:34:14,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:14,242 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:34:14,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14 WrapperNode [2021-11-23 01:34:14,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:14,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:14,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:34:14,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:34:14,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,307 INFO L137 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2021-11-23 01:34:14,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:14,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:34:14,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:34:14,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:34:14,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:34:14,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:34:14,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:34:14,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:34:14,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:14" (1/1) ... [2021-11-23 01:34:14,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:14,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:34:14,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:34:14,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:34:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:34:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:34:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:34:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:34:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:34:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:34:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:34:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:34:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 01:34:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 01:34:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:34:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:34:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:34:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:34:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:34:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:34:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:34:14,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:34:14,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:34:14,466 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:34:14,592 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:34:14,594 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:34:14,877 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:15,025 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:15,031 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:34:15,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:15 BoogieIcfgContainer [2021-11-23 01:34:15,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:15,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:15,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:15,046 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:15,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:15" (1/1) ... [2021-11-23 01:34:15,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:34:15,053 INFO L158 Benchmark]: Toolchain (without parser) took 1303.26ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.0MB in the beginning and 31.6MB in the end (delta: -2.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 01:34:15,055 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:15,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.85ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 28.8MB in the beginning and 43.2MB in the end (delta: -14.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 01:34:15,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.94ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:15,058 INFO L158 Benchmark]: Boogie Preprocessor took 59.09ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:34:15,059 INFO L158 Benchmark]: RCFGBuilder took 667.38ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 32.6MB in the end (delta: 7.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2021-11-23 01:34:15,060 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 31.6MB in the end (delta: 735.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:15,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.85ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 28.8MB in the beginning and 43.2MB in the end (delta: -14.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.94ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.09ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 667.38ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 32.6MB in the end (delta: 7.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 31.6MB in the end (delta: 735.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:34:15,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf04249-3da7-45fd-b8cb-b21f829822ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported