./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.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_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/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_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/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_51f0edb4-7098-4571-a381-fabb980b2ca3/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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:27:03,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:27:03,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:27:03,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:27:03,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:27:03,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:27:03,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:27:03,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:27:03,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:27:03,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:27:03,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:27:03,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:27:03,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:27:03,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:27:03,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:27:03,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:27:03,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:27:03,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:27:03,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:27:03,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:27:03,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:27:03,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:27:03,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:27:03,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:27:03,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:27:03,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:27:03,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:27:03,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:27:03,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:27:03,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:27:03,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:27:03,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:27:03,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:27:03,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:27:03,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:27:03,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:27:03,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:27:03,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:27:03,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:27:03,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:27:03,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:27:03,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:27:03,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:27:03,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:27:03,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:27:03,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:27:03,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:27:03,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:27:03,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:27:03,382 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:27:03,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:27:03,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:27:03,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:27:03,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:27:03,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:27:03,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:27:03,385 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:27:03,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:27:03,385 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:27:03,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:27:03,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:27:03,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:27:03,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:27:03,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:03,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:27:03,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:27:03,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:27:03,388 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:27:03,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:27:03,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:27:03,389 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_51f0edb4-7098-4571-a381-fabb980b2ca3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2021-11-23 01:27:03,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:27:03,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:27:03,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:27:03,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:27:03,731 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:27:03,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2021-11-23 01:27:03,816 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/bcf864931/126eed7b56734bb0a6cb9d46085a8043/FLAGc6d1732a7 [2021-11-23 01:27:04,358 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:27:04,359 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2021-11-23 01:27:04,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/bcf864931/126eed7b56734bb0a6cb9d46085a8043/FLAGc6d1732a7 [2021-11-23 01:27:04,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/bcf864931/126eed7b56734bb0a6cb9d46085a8043 [2021-11-23 01:27:04,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:27:04,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:27:04,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:04,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:27:04,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:27:04,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:04" (1/1) ... [2021-11-23 01:27:04,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cce41fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:04, skipping insertion in model container [2021-11-23 01:27:04,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:04" (1/1) ... [2021-11-23 01:27:04,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:27:04,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:27:04,998 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_51f0edb4-7098-4571-a381-fabb980b2ca3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2021-11-23 01:27:05,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:05,017 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:27:05,050 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_51f0edb4-7098-4571-a381-fabb980b2ca3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2021-11-23 01:27:05,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:05,083 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:27:05,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05 WrapperNode [2021-11-23 01:27:05,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:05,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:05,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:27:05,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:27:05,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,154 INFO L137 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2021-11-23 01:27:05,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:05,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:27:05,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:27:05,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:27:05,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:27:05,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:27:05,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:27:05,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:27:05,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:05,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:27:05,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:27:05,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:27:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 01:27:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 01:27:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:27:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:27:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:27:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:27:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:27:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:27:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:27:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:27:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 01:27:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 01:27:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:27:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:27:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:27:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:27:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:27:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:27:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:27:05,289 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 01:27:05,390 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:27:05,405 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:27:05,933 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:27:05,967 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:27:05,967 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:27:05,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:05 BoogieIcfgContainer [2021-11-23 01:27:05,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:27:05,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:27:05,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:27:05,984 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:27:05,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:05" (1/1) ... [2021-11-23 01:27:05,985 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 01:27:05,989 INFO L158 Benchmark]: Toolchain (without parser) took 1273.93ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 43.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 01:27:05,990 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:27:05,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.36ms. Allocated memory is still 94.4MB. Free memory was 58.3MB in the beginning and 69.0MB in the end (delta: -10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:27:05,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.18ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 67.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:05,993 INFO L158 Benchmark]: Boogie Preprocessor took 39.37ms. Allocated memory is still 94.4MB. Free memory was 67.1MB in the beginning and 65.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:05,994 INFO L158 Benchmark]: RCFGBuilder took 777.32ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 44.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 01:27:05,995 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 94.4MB. Free memory was 43.8MB in the beginning and 43.1MB in the end (delta: 758.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:05,999 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 0.32ms. Allocated memory is still 94.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.36ms. Allocated memory is still 94.4MB. Free memory was 58.3MB in the beginning and 69.0MB in the end (delta: -10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.18ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 67.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.37ms. Allocated memory is still 94.4MB. Free memory was 67.1MB in the beginning and 65.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 777.32ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 44.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 94.4MB. Free memory was 43.8MB in the beginning and 43.1MB in the end (delta: 758.1kB). 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 01:27:06,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/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_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/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_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/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_51f0edb4-7098-4571-a381-fabb980b2ca3/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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:27:08,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:27:08,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:27:08,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:27:08,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:27:08,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:27:08,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:27:08,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:27:08,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:27:08,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:27:08,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:27:08,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:27:08,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:27:08,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:27:08,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:27:08,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:27:08,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:27:08,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:27:08,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:27:08,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:27:08,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:27:08,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:27:08,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:27:08,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:27:08,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:27:08,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:27:08,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:27:08,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:27:08,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:27:08,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:27:08,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:27:08,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:27:08,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:27:08,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:27:08,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:27:08,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:27:08,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:27:08,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:27:08,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:27:08,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:27:08,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:27:08,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:27:08,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:27:08,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:27:08,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:27:08,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:27:08,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:27:08,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:27:08,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:27:08,985 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:27:08,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:27:08,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:27:08,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:27:08,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:27:08,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:27:08,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:27:08,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:27:08,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:27:08,987 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:27:08,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:27:08,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:27:08,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:27:08,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:27:08,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:27:08,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:27:08,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:08,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:27:08,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:27:08,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:27:08,989 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:27:08,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:27:08,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:27:08,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:27:08,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:27:08,991 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_51f0edb4-7098-4571-a381-fabb980b2ca3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2021-11-23 01:27:09,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:27:09,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:27:09,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:27:09,447 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:27:09,447 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:27:09,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2021-11-23 01:27:09,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/c3bf4546c/b9779dec13d44319902fe13ca46d1fa4/FLAGabf1501f7 [2021-11-23 01:27:10,167 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:27:10,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2021-11-23 01:27:10,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/c3bf4546c/b9779dec13d44319902fe13ca46d1fa4/FLAGabf1501f7 [2021-11-23 01:27:10,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/data/c3bf4546c/b9779dec13d44319902fe13ca46d1fa4 [2021-11-23 01:27:10,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:27:10,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:27:10,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:10,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:27:10,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:27:10,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:10,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0336ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10, skipping insertion in model container [2021-11-23 01:27:10,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:10,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:27:10,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:27:10,773 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_51f0edb4-7098-4571-a381-fabb980b2ca3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2021-11-23 01:27:10,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:10,815 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:27:10,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:27:10,863 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_51f0edb4-7098-4571-a381-fabb980b2ca3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2021-11-23 01:27:10,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:10,875 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:27:10,911 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_51f0edb4-7098-4571-a381-fabb980b2ca3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2021-11-23 01:27:10,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:10,935 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:27:10,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10 WrapperNode [2021-11-23 01:27:10,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:10,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:10,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:27:10,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:27:10,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:10,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:10,988 INFO L137 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 122 [2021-11-23 01:27:10,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:10,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:27:10,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:27:10,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:27:10,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:27:11,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:27:11,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:27:11,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:27:11,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:11,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:11,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:27:11,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:27:11,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:27:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 01:27:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 01:27:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:27:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:27:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:27:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:27:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:27:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:27:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:27:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:27:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 01:27:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 01:27:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:27:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:27:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:27:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:27:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:27:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:27:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:27:11,132 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 01:27:11,307 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:27:11,325 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:27:11,849 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:27:11,862 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:27:11,862 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:27:11,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:11 BoogieIcfgContainer [2021-11-23 01:27:11,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:27:11,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:27:11,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:27:11,876 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:27:11,877 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:11" (1/1) ... [2021-11-23 01:27:11,878 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 01:27:11,882 INFO L158 Benchmark]: Toolchain (without parser) took 1369.42ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 28.2MB in the end (delta: 9.5MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-11-23 01:27:11,883 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:27:11,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.72ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 39.7MB in the end (delta: -2.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-11-23 01:27:11,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.71ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 37.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:11,886 INFO L158 Benchmark]: Boogie Preprocessor took 47.89ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 35.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:11,887 INFO L158 Benchmark]: RCFGBuilder took 827.44ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 29.4MB in the end (delta: 6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:27:11,887 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 60.8MB. Free memory was 29.2MB in the beginning and 28.2MB in the end (delta: 953.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:27:11,891 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 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.72ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 39.7MB in the end (delta: -2.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.71ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 37.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.89ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 35.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 827.44ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 29.4MB in the end (delta: 6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 60.8MB. Free memory was 29.2MB in the beginning and 28.2MB in the end (delta: 953.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:27:11,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f0edb4-7098-4571-a381-fabb980b2ca3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported