./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu --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 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:52,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:52,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:52,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:52,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:52,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:52,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:52,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:52,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:52,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:52,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:52,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:52,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:52,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:52,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:52,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:52,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:52,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:52,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:52,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:52,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:52,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:52,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:52,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:52,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:52,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:52,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:52,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:52,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:52,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:52,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:52,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:52,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:52,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:52,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:52,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:52,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:52,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:52,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:52,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:52,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:52,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:54:52,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:52,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:52,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:52,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:52,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:52,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:52,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:52,707 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:52,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:52,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:52,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:52,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:52,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:52,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:52,715 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:52,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:52,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:52,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:52,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:52,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:52,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:52,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:52,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:52,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:52,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:52,717 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:52,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:52,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:52,718 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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2021-11-23 15:54:53,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:53,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:53,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:53,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:53,044 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:53,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 15:54:53,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/f83c35bea/6b4e9d822ad842e9a22b36e6bdcd9fe7/FLAG548f292da [2021-11-23 15:54:53,611 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:53,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 15:54:53,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/f83c35bea/6b4e9d822ad842e9a22b36e6bdcd9fe7/FLAG548f292da [2021-11-23 15:54:54,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/f83c35bea/6b4e9d822ad842e9a22b36e6bdcd9fe7 [2021-11-23 15:54:54,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:54,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:54,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:54,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:54,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:54,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b89649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54, skipping insertion in model container [2021-11-23 15:54:54,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:54,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:54,346 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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 15:54:54,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:54,368 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:54,403 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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 15:54:54,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:54,423 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:54,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54 WrapperNode [2021-11-23 15:54:54,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:54,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:54,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:54,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:54,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,495 INFO L137 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2021-11-23 15:54:54,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:54,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:54,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:54,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:54,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:54,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:54,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:54,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:54,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:54,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:54,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:54,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:54,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 15:54:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 15:54:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:54:54,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:54:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:54:54,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:54:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:54:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:54:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:54,653 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 15:54:54,750 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:54,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:55,295 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:55,319 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:54:55,319 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:54:55,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:55 BoogieIcfgContainer [2021-11-23 15:54:55,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:54:55,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:54:55,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:54:55,332 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:54:55,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:55,333 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 15:54:55,337 INFO L158 Benchmark]: Toolchain (without parser) took 1224.15ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 37.6MB in the end (delta: 12.4MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:55,337 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 66.7MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:55,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.57ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 63.7MB in the end (delta: -13.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:55,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.59ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:55,340 INFO L158 Benchmark]: Boogie Preprocessor took 57.61ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 59.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:55,340 INFO L158 Benchmark]: RCFGBuilder took 766.39ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 38.6MB in the end (delta: 21.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:55,341 INFO L158 Benchmark]: CodeCheck took 13.23ms. Allocated memory is still 92.3MB. Free memory was 38.3MB in the beginning and 37.6MB in the end (delta: 739.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:55,344 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 0.28ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 66.7MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.57ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 63.7MB in the end (delta: -13.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.59ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.61ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 59.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 766.39ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 38.6MB in the end (delta: 21.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.23ms. Allocated memory is still 92.3MB. Free memory was 38.3MB in the beginning and 37.6MB in the end (delta: 739.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:55,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu --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 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:57,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:57,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:57,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:57,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:57,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:57,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:57,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:57,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:57,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:57,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:57,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:57,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:57,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:57,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:57,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:58,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:58,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:58,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:58,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:58,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:58,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:58,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:58,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:58,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:58,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:58,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:58,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:58,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:58,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:58,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:58,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:58,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:58,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:58,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:58,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:58,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:58,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:58,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:58,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:58,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:58,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:54:58,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:58,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:58,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:58,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:58,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:58,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:58,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:58,090 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:58,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:58,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:58,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:58,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:58,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:58,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:58,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:58,092 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:58,093 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:58,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:58,093 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:58,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:58,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:58,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:58,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:58,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:58,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:58,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:58,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:58,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:58,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:58,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:58,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:58,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:58,096 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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2021-11-23 15:54:58,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:58,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:58,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:58,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:58,504 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:58,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 15:54:58,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/e0dd5d8d1/ded4d0053efb41abbb633434b5c3c8f0/FLAG35298b247 [2021-11-23 15:54:59,206 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:59,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 15:54:59,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/e0dd5d8d1/ded4d0053efb41abbb633434b5c3c8f0/FLAG35298b247 [2021-11-23 15:54:59,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/data/e0dd5d8d1/ded4d0053efb41abbb633434b5c3c8f0 [2021-11-23 15:54:59,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:59,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:59,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:59,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:59,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:59,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:54:59,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb025e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59, skipping insertion in model container [2021-11-23 15:54:59,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:54:59,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:59,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:59,763 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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 15:54:59,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:59,839 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:59,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:59,873 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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 15:54:59,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:59,883 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:59,914 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_0c78416b-d34a-41cb-a7e8-9b1b7038716d/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 15:54:59,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:59,936 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:59,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59 WrapperNode [2021-11-23 15:54:59,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:59,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:59,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:59,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:59,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:54:59,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:54:59,982 INFO L137 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 122 [2021-11-23 15:54:59,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:59,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:59,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:59,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:59,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:54:59,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:54:59,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:55:00,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:55:00,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:55:00,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:55:00,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:55:00,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:00,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:00,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:00,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:00,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:59" (1/1) ... [2021-11-23 15:55:00,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:00,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:00,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:00,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 15:55:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 15:55:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:55:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:55:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:55:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:55:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:55:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:55:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:00,133 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:00,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:00,135 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 15:55:00,270 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:00,286 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:00,889 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:00,909 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:55:00,909 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:55:00,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:00 BoogieIcfgContainer [2021-11-23 15:55:00,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:55:00,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:55:00,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:55:00,921 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:55:00,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:00" (1/1) ... [2021-11-23 15:55:00,923 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 15:55:00,927 INFO L158 Benchmark]: Toolchain (without parser) took 1400.21ms. Allocated memory is still 65.0MB. Free memory was 44.3MB in the beginning and 36.0MB in the end (delta: 8.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:00,928 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:00,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.57ms. Allocated memory is still 65.0MB. Free memory was 44.2MB in the beginning and 43.3MB in the end (delta: 852.0kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:00,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.19ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 41.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:00,930 INFO L158 Benchmark]: Boogie Preprocessor took 63.28ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 39.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:00,931 INFO L158 Benchmark]: RCFGBuilder took 864.06ms. Allocated memory is still 65.0MB. Free memory was 39.1MB in the beginning and 37.0MB in the end (delta: 2.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:00,931 INFO L158 Benchmark]: CodeCheck took 12.88ms. Allocated memory is still 65.0MB. Free memory was 37.0MB in the beginning and 36.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:00,935 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 65.0MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.57ms. Allocated memory is still 65.0MB. Free memory was 44.2MB in the beginning and 43.3MB in the end (delta: 852.0kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.19ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 41.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.28ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 39.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 864.06ms. Allocated memory is still 65.0MB. Free memory was 39.1MB in the beginning and 37.0MB in the end (delta: 2.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 12.88ms. Allocated memory is still 65.0MB. Free memory was 37.0MB in the beginning and 36.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:00,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c78416b-d34a-41cb-a7e8-9b1b7038716d/bin/ukojak-CwSLpZB5Qu/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