./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/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_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI --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 ................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/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_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI --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 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:19:43,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:19:43,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:19:44,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:19:44,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:19:44,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:19:44,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:19:44,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:19:44,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:19:44,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:19:44,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:19:44,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:19:44,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:19:44,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:19:44,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:19:44,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:19:44,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:19:44,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:19:44,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:19:44,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:19:44,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:19:44,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:19:44,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:19:44,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:19:44,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:19:44,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:19:44,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:19:44,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:19:44,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:19:44,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:19:44,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:19:44,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:19:44,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:19:44,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:19:44,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:19:44,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:19:44,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:19:44,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:19:44,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:19:44,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:19:44,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:19:44,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:19:44,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:19:44,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:19:44,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:19:44,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:19:44,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:19:44,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:19:44,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:19:44,127 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:19:44,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:19:44,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:19:44,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:19:44,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:19:44,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:19:44,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:19:44,130 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:19:44,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:19:44,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:19:44,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:19:44,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:19:44,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:19:44,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:19:44,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:44,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:19:44,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:19:44,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:19:44,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:19:44,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:19:44,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:19:44,136 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_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2021-10-29 03:19:44,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:19:44,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:19:44,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:19:44,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:19:44,520 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:19:44,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-10-29 03:19:44,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/4ebfe120b/94ffc3399c75406bbb18bf3f1cc8a857/FLAG0df61cf80 [2021-10-29 03:19:45,267 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:19:45,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-10-29 03:19:45,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/4ebfe120b/94ffc3399c75406bbb18bf3f1cc8a857/FLAG0df61cf80 [2021-10-29 03:19:45,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/4ebfe120b/94ffc3399c75406bbb18bf3f1cc8a857 [2021-10-29 03:19:45,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:19:45,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:19:45,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:45,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:19:45,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:19:45,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:45" (1/1) ... [2021-10-29 03:19:45,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a870f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:45, skipping insertion in model container [2021-10-29 03:19:45,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:45" (1/1) ... [2021-10-29 03:19:45,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:19:45,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:19:45,941 WARN L228 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_a4cf5380-3399-4332-afa7-e946f1a38a9f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-10-29 03:19:45,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:45,963 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:19:46,005 WARN L228 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_a4cf5380-3399-4332-afa7-e946f1a38a9f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-10-29 03:19:46,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:46,030 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:19:46,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46 WrapperNode [2021-10-29 03:19:46,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:46,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:46,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:19:46,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:19:46,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:46,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:19:46,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:19:46,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:19:46,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:19:46,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:19:46,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:19:46,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:19:46,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:46" (1/1) ... [2021-10-29 03:19:46,171 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:46,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:19:46,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:19:46,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:19:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:19:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:19:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:19:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:19:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:19:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:19:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:19:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:19:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:19:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:19:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:19:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:19:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:19:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:19:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:19:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:19:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:19:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:19:46,264 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:19:47,102 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:19:47,103 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:19:47,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:47 BoogieIcfgContainer [2021-10-29 03:19:47,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:19:47,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:19:47,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:19:47,121 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:19:47,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:47" (1/1) ... [2021-10-29 03:19:47,123 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:19:47,128 INFO L168 Benchmark]: Toolchain (without parser) took 1522.03 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 52.5 MB in the end (delta: 22.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:47,130 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 107.0 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:47,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.52 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 78.3 MB in the end (delta: -3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:47,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.38 ms. Allocated memory is still 107.0 MB. Free memory was 78.3 MB in the beginning and 76.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:47,133 INFO L168 Benchmark]: Boogie Preprocessor took 69.27 ms. Allocated memory is still 107.0 MB. Free memory was 76.4 MB in the beginning and 74.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:47,134 INFO L168 Benchmark]: RCFGBuilder took 946.49 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 53.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:47,135 INFO L168 Benchmark]: CodeCheck took 17.98 ms. Allocated memory is still 107.0 MB. Free memory was 53.3 MB in the beginning and 52.5 MB in the end (delta: 808.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:47,140 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 107.0 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 410.52 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 78.3 MB in the end (delta: -3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.38 ms. Allocated memory is still 107.0 MB. Free memory was 78.3 MB in the beginning and 76.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.27 ms. Allocated memory is still 107.0 MB. Free memory was 76.4 MB in the beginning and 74.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 946.49 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 53.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 17.98 ms. Allocated memory is still 107.0 MB. Free memory was 53.3 MB in the beginning and 52.5 MB in the end (delta: 808.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:19:47,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:19:50,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:19:50,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:19:50,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:19:50,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:19:50,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:19:50,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:19:50,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:19:50,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:19:50,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:19:50,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:19:50,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:19:50,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:19:50,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:19:50,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:19:50,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:19:50,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:19:50,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:19:50,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:19:50,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:19:50,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:19:50,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:19:50,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:19:50,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:19:50,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:19:50,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:19:50,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:19:50,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:19:50,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:19:50,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:19:50,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:19:50,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:19:50,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:19:50,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:19:50,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:19:50,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:19:50,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:19:50,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:19:50,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:19:50,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:19:50,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:19:50,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:19:50,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:19:50,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:19:50,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:19:50,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:19:50,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:19:50,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:19:50,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:19:50,449 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:19:50,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:19:50,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:19:50,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:19:50,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:19:50,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:19:50,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:19:50,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:19:50,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:19:50,452 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:19:50,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:19:50,453 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:19:50,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:19:50,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:19:50,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:19:50,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:19:50,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:50,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:19:50,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:19:50,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:19:50,456 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:19:50,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:19:50,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:19:50,456 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:19:50,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:19:50,457 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_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2021-10-29 03:19:50,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:19:50,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:19:50,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:19:50,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:19:50,971 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:19:50,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-10-29 03:19:51,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/1e7f1efff/03cd679744dc4d798a854cbb0dd78a64/FLAG7e569b07f [2021-10-29 03:19:51,783 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:19:51,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-10-29 03:19:51,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/1e7f1efff/03cd679744dc4d798a854cbb0dd78a64/FLAG7e569b07f [2021-10-29 03:19:52,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/data/1e7f1efff/03cd679744dc4d798a854cbb0dd78a64 [2021-10-29 03:19:52,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:19:52,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:19:52,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:52,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:19:52,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:19:52,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe24613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52, skipping insertion in model container [2021-10-29 03:19:52,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:19:52,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:19:52,491 WARN L228 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_a4cf5380-3399-4332-afa7-e946f1a38a9f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-10-29 03:19:52,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:52,519 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:19:52,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:19:52,590 WARN L228 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_a4cf5380-3399-4332-afa7-e946f1a38a9f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-10-29 03:19:52,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:52,603 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:19:52,678 WARN L228 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_a4cf5380-3399-4332-afa7-e946f1a38a9f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-10-29 03:19:52,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:52,705 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:19:52,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52 WrapperNode [2021-10-29 03:19:52,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:52,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:52,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:19:52,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:19:52,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:52,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:19:52,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:19:52,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:19:52,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:19:52,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:19:52,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:19:52,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:19:52,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:52" (1/1) ... [2021-10-29 03:19:52,831 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:52,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:19:52,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:19:52,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:19:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:19:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:19:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:19:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:19:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:19:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:19:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:19:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:19:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:19:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:19:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:19:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:19:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:19:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:19:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:19:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:19:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:19:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:19:52,939 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:19:53,932 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:19:53,935 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:19:53,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:53 BoogieIcfgContainer [2021-10-29 03:19:53,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:19:53,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:19:53,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:19:53,955 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:19:53,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:53" (1/1) ... [2021-10-29 03:19:53,957 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:19:53,967 INFO L168 Benchmark]: Toolchain (without parser) took 1849.24 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.6 MB in the beginning and 40.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:53,969 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 56.6 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:53,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.14 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 36.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:53,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.17 ms. Allocated memory is still 56.6 MB. Free memory was 36.7 MB in the beginning and 34.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:53,973 INFO L168 Benchmark]: Boogie Preprocessor took 49.44 ms. Allocated memory is still 56.6 MB. Free memory was 34.8 MB in the beginning and 32.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:53,975 INFO L168 Benchmark]: RCFGBuilder took 1120.36 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 32.7 MB in the beginning and 41.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:53,976 INFO L168 Benchmark]: CodeCheck took 19.36 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 40.1 MB in the end (delta: 817.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:53,988 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 56.6 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 591.14 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 36.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.17 ms. Allocated memory is still 56.6 MB. Free memory was 36.7 MB in the beginning and 34.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.44 ms. Allocated memory is still 56.6 MB. Free memory was 34.8 MB in the beginning and 32.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1120.36 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 32.7 MB in the beginning and 41.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * CodeCheck took 19.36 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 40.1 MB in the end (delta: 817.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:19:54,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4cf5380-3399-4332-afa7-e946f1a38a9f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...