./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.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_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/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_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/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_31218ade-150d-46e1-8f56-85e1f773de46/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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:10,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:10,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:10,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:10,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:10,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:10,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:10,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:10,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:10,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:10,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:10,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:10,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:10,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:10,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:10,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:10,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:10,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:10,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:10,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:10,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:10,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:10,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:10,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:10,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:10,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:10,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:10,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:10,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:10,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:10,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:10,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:10,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:10,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:10,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:10,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:10,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:10,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:10,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:10,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:10,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:10,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:05:10,342 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:10,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:10,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:10,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:10,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:10,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:10,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:10,348 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:10,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:10,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:10,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:10,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:10,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:10,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:10,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:10,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:10,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:10,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:10,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:10,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:10,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:10,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:10,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:10,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:10,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:10,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:10,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:10,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:10,355 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_31218ade-150d-46e1-8f56-85e1f773de46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2021-11-23 01:05:10,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:10,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:10,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:10,682 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:10,683 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:10,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-23 01:05:10,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/e168ce9be/1eff9ba1284c435cae2c830afa522247/FLAG4368c08d0 [2021-11-23 01:05:11,311 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:11,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-23 01:05:11,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/e168ce9be/1eff9ba1284c435cae2c830afa522247/FLAG4368c08d0 [2021-11-23 01:05:11,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/e168ce9be/1eff9ba1284c435cae2c830afa522247 [2021-11-23 01:05:11,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:11,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:11,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:11,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:11,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:11,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:11" (1/1) ... [2021-11-23 01:05:11,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cce291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:11, skipping insertion in model container [2021-11-23 01:05:11,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:11" (1/1) ... [2021-11-23 01:05:11,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:11,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:11,963 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_31218ade-150d-46e1-8f56-85e1f773de46/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-23 01:05:11,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:11,985 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:12,010 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_31218ade-150d-46e1-8f56-85e1f773de46/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-23 01:05:12,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:12,032 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:12,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12 WrapperNode [2021-11-23 01:05:12,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:12,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:12,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:12,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:12,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,088 INFO L137 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2021-11-23 01:05:12,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:12,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:12,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:12,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:12,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:12,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:12,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:12,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:12,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:12,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:12,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:12,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 01:05:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 01:05:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:05:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:05:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:05:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:05:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:05:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:05:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:05:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:05:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:05:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:05:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:05:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:05:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:05:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:05:12,265 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 01:05:12,386 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:12,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:12,735 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:12,746 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:12,753 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:05:12,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:12 BoogieIcfgContainer [2021-11-23 01:05:12,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:12,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:12,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:12,769 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:12,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,771 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 01:05:12,775 INFO L158 Benchmark]: Toolchain (without parser) took 1069.69ms. Allocated memory is still 96.5MB. Free memory was 63.4MB in the beginning and 52.4MB in the end (delta: 11.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,776 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 96.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:12,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.00ms. Allocated memory is still 96.5MB. Free memory was 63.2MB in the beginning and 70.7MB in the end (delta: -7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.50ms. Allocated memory is still 96.5MB. Free memory was 70.7MB in the beginning and 68.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,779 INFO L158 Benchmark]: Boogie Preprocessor took 54.95ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 67.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:12,780 INFO L158 Benchmark]: RCFGBuilder took 612.78ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 53.3MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,781 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 52.4MB in the end (delta: 970.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,786 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 0.37ms. Allocated memory is still 96.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.00ms. Allocated memory is still 96.5MB. Free memory was 63.2MB in the beginning and 70.7MB in the end (delta: -7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.50ms. Allocated memory is still 96.5MB. Free memory was 70.7MB in the beginning and 68.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.95ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 67.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 612.78ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 53.3MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 52.4MB in the end (delta: 970.3kB). 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 01:05:12,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/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_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/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_31218ade-150d-46e1-8f56-85e1f773de46/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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:15,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:15,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:15,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:15,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:15,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:15,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:15,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:15,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:15,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:15,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:15,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:15,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:15,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:15,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:15,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:15,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:15,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:15,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:15,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:15,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:15,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:15,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:15,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:15,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:15,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:15,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:15,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:15,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:15,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:15,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:15,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:15,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:15,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:15,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:15,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:15,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:15,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:15,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:15,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:15,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:15,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:05:15,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:15,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:15,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:15,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:15,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:15,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:15,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:15,744 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:15,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:15,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:15,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:15,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:15,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:15,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:05:15,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:05:15,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:05:15,747 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:15,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:15,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:15,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:15,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:15,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:15,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:15,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:15,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:15,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:15,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:15,750 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:05:15,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:05:15,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:15,751 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:05:15,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:05:15,751 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_31218ade-150d-46e1-8f56-85e1f773de46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2021-11-23 01:05:16,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:16,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:16,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:16,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:16,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:16,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-23 01:05:16,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/1f58e07f5/c872bf03f52e4d1ebf86b3bd1cf56f0d/FLAGc0029f906 [2021-11-23 01:05:16,960 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:16,961 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-23 01:05:16,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/1f58e07f5/c872bf03f52e4d1ebf86b3bd1cf56f0d/FLAGc0029f906 [2021-11-23 01:05:17,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/data/1f58e07f5/c872bf03f52e4d1ebf86b3bd1cf56f0d [2021-11-23 01:05:17,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:17,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:17,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:17,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:17,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:17,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da4e75c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17, skipping insertion in model container [2021-11-23 01:05:17,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:17,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:17,484 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_31218ade-150d-46e1-8f56-85e1f773de46/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-23 01:05:17,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:17,523 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:05:17,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:17,553 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_31218ade-150d-46e1-8f56-85e1f773de46/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-23 01:05:17,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:17,589 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:17,632 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_31218ade-150d-46e1-8f56-85e1f773de46/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-23 01:05:17,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:17,653 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:17,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17 WrapperNode [2021-11-23 01:05:17,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:17,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:17,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:17,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:17,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,696 INFO L137 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-23 01:05:17,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:17,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:17,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:17,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:17,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:17,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:17,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:17,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:17,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:17,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:17,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:17,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:17,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 01:05:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 01:05:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:05:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:05:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:05:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:05:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:05:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:05:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:05:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:05:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:05:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:05:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:05:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:05:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:05:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:05:17,841 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 01:05:18,007 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:18,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:18,576 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:18,586 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:18,586 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:05:18,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:18 BoogieIcfgContainer [2021-11-23 01:05:18,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:18,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:18,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:18,601 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:18,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,602 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 01:05:18,606 INFO L158 Benchmark]: Toolchain (without parser) took 1357.98ms. Allocated memory is still 65.0MB. Free memory was 44.2MB in the beginning and 43.8MB in the end (delta: 390.6kB). Peak memory consumption was 999.3kB. Max. memory is 16.1GB. [2021-11-23 01:05:18,607 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:18,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.86ms. Allocated memory is still 65.0MB. Free memory was 44.1MB in the beginning and 44.5MB in the end (delta: -463.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:05:18,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.65ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 43.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:18,610 INFO L158 Benchmark]: Boogie Preprocessor took 39.76ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 41.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:05:18,611 INFO L158 Benchmark]: RCFGBuilder took 851.46ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 44.8MB in the end (delta: -3.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 01:05:18,612 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 43.8MB in the end (delta: 973.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:05:18,616 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 0.34ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.86ms. Allocated memory is still 65.0MB. Free memory was 44.1MB in the beginning and 44.5MB in the end (delta: -463.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.65ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 43.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.76ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 41.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 851.46ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 44.8MB in the end (delta: -3.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 43.8MB in the end (delta: 973.5kB). 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 01:05:18,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31218ade-150d-46e1-8f56-85e1f773de46/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