./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.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_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/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_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/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_7762208c-ffd3-4d8c-b2b7-51a729e08977/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 cfa53b3a6eade068c4346d28766037c8d26fae61c62dd4c8f6fc2f9d68567d2c .............................................................................................................................................................................................................. 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_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/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_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/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_7762208c-ffd3-4d8c-b2b7-51a729e08977/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 cfa53b3a6eade068c4346d28766037c8d26fae61c62dd4c8f6fc2f9d68567d2c .................................................................................................................................................................................................................. 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 04:17:40,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:17:40,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:17:40,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:17:40,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:17:40,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:17:40,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:17:40,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:17:40,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:17:41,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:17:41,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:17:41,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:17:41,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:17:41,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:17:41,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:17:41,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:17:41,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:17:41,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:17:41,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:17:41,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:17:41,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:17:41,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:17:41,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:17:41,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:17:41,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:17:41,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:17:41,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:17:41,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:17:41,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:17:41,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:17:41,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:17:41,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:17:41,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:17:41,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:17:41,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:17:41,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:17:41,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:17:41,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:17:41,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:17:41,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:17:41,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:17:41,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:17:41,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:17:41,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:17:41,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:17:41,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:17:41,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:17:41,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:17:41,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:17:41,126 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:17:41,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:17:41,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:17:41,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:17:41,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:17:41,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:17:41,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:17:41,135 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:17:41,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:17:41,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:17:41,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:17:41,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:17:41,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:17:41,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:17:41,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:41,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:17:41,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:17:41,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:17:41,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:17:41,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:17:41,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:17:41,138 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_7762208c-ffd3-4d8c-b2b7-51a729e08977/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfa53b3a6eade068c4346d28766037c8d26fae61c62dd4c8f6fc2f9d68567d2c [2021-10-29 04:17:41,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:17:41,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:17:41,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:17:41,441 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:17:41,443 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:17:41,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2021-10-29 04:17:41,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/03c0925e3/f4fefc78ca7242efb51cb5401df2d98c/FLAG704fda2b9 [2021-10-29 04:17:41,990 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:17:41,991 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2021-10-29 04:17:41,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/03c0925e3/f4fefc78ca7242efb51cb5401df2d98c/FLAG704fda2b9 [2021-10-29 04:17:42,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/03c0925e3/f4fefc78ca7242efb51cb5401df2d98c [2021-10-29 04:17:42,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:17:42,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:17:42,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:42,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:17:42,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:17:42,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d65b239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42, skipping insertion in model container [2021-10-29 04:17:42,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:17:42,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:17:42,612 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_7762208c-ffd3-4d8c-b2b7-51a729e08977/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2303,2316] [2021-10-29 04:17:42,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:42,629 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:17:42,652 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_7762208c-ffd3-4d8c-b2b7-51a729e08977/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2303,2316] [2021-10-29 04:17:42,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:42,667 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:17:42,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42 WrapperNode [2021-10-29 04:17:42,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:42,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:42,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:17:42,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:17:42,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:42,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:17:42,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:17:42,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:17:42,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:17:42,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:17:42,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:17:42,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:17:42,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:42" (1/1) ... [2021-10-29 04:17:42,746 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:42,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:17:42,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:17:42,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:17:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 04:17:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 04:17:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:17:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:17:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:17:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:17:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:17:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:17:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:17:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:17:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:17:42,823 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 04:17:43,130 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:17:43,130 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:17:43,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:17:43 BoogieIcfgContainer [2021-10-29 04:17:43,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:17:43,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:17:43,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:17:43,145 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:17:43,146 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:17:43" (1/1) ... [2021-10-29 04:17:43,147 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 04:17:43,151 INFO L168 Benchmark]: Toolchain (without parser) took 778.55 ms. Allocated memory is still 115.3 MB. Free memory was 79.9 MB in the beginning and 74.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:43,152 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 115.3 MB. Free memory is still 96.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:43,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.07 ms. Allocated memory is still 115.3 MB. Free memory was 79.7 MB in the beginning and 90.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:43,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.76 ms. Allocated memory is still 115.3 MB. Free memory was 90.8 MB in the beginning and 89.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:43,155 INFO L168 Benchmark]: Boogie Preprocessor took 27.37 ms. Allocated memory is still 115.3 MB. Free memory was 89.2 MB in the beginning and 88.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:43,157 INFO L168 Benchmark]: RCFGBuilder took 396.02 ms. Allocated memory is still 115.3 MB. Free memory was 88.0 MB in the beginning and 75.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:43,158 INFO L168 Benchmark]: CodeCheck took 15.49 ms. Allocated memory is still 115.3 MB. Free memory was 75.0 MB in the beginning and 74.1 MB in the end (delta: 946.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:43,164 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 0.27 ms. Allocated memory is still 115.3 MB. Free memory is still 96.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 293.07 ms. Allocated memory is still 115.3 MB. Free memory was 79.7 MB in the beginning and 90.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.76 ms. Allocated memory is still 115.3 MB. Free memory was 90.8 MB in the beginning and 89.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.37 ms. Allocated memory is still 115.3 MB. Free memory was 89.2 MB in the beginning and 88.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 396.02 ms. Allocated memory is still 115.3 MB. Free memory was 88.0 MB in the beginning and 75.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 15.49 ms. Allocated memory is still 115.3 MB. Free memory was 75.0 MB in the beginning and 74.1 MB in the end (delta: 946.5 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 04:17:43,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/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 04:17:45,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:17:45,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:17:45,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:17:45,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:17:45,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:17:45,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:17:45,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:17:45,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:17:45,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:17:45,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:17:45,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:17:45,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:17:45,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:17:45,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:17:45,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:17:45,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:17:45,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:17:45,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:17:45,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:17:45,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:17:45,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:17:45,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:17:45,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:17:45,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:17:45,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:17:45,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:17:45,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:17:45,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:17:45,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:17:45,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:17:45,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:17:45,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:17:45,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:17:45,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:17:45,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:17:45,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:17:45,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:17:45,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:17:45,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:17:45,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:17:45,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:17:45,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:17:45,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:17:45,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:17:45,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:17:45,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:17:45,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:17:45,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:17:45,826 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:17:45,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:17:45,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:17:45,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:17:45,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:17:45,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:17:45,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:17:45,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:17:45,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:17:45,828 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:17:45,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:17:45,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:17:45,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:17:45,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:17:45,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:17:45,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:17:45,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:45,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:17:45,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:17:45,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:17:45,830 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:17:45,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:17:45,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:17:45,831 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:17:45,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:17:45,831 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_7762208c-ffd3-4d8c-b2b7-51a729e08977/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfa53b3a6eade068c4346d28766037c8d26fae61c62dd4c8f6fc2f9d68567d2c [2021-10-29 04:17:46,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:17:46,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:17:46,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:17:46,256 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:17:46,257 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:17:46,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2021-10-29 04:17:46,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/dfe023f73/2d76d4e9284841cc84601f711eafd6d5/FLAG07bc8bb3c [2021-10-29 04:17:46,953 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:17:46,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2021-10-29 04:17:46,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/dfe023f73/2d76d4e9284841cc84601f711eafd6d5/FLAG07bc8bb3c [2021-10-29 04:17:47,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/data/dfe023f73/2d76d4e9284841cc84601f711eafd6d5 [2021-10-29 04:17:47,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:17:47,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:17:47,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:47,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:17:47,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:17:47,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108cd8d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47, skipping insertion in model container [2021-10-29 04:17:47,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:17:47,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:17:47,529 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_7762208c-ffd3-4d8c-b2b7-51a729e08977/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2303,2316] [2021-10-29 04:17:47,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:47,568 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:17:47,618 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_7762208c-ffd3-4d8c-b2b7-51a729e08977/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2303,2316] [2021-10-29 04:17:47,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:47,650 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:17:47,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47 WrapperNode [2021-10-29 04:17:47,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:47,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:47,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:17:47,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:17:47,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:47,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:17:47,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:17:47,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:17:47,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:17:47,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:17:47,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:17:47,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:17:47,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:47,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:17:47,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:17:47,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:17:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 04:17:47,850 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 04:17:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:17:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:17:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:17:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:17:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:17:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:17:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:17:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:17:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:17:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:17:47,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:17:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:17:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:17:47,855 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 04:17:48,283 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:17:48,286 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:17:48,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:17:48 BoogieIcfgContainer [2021-10-29 04:17:48,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:17:48,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:17:48,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:17:48,301 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:17:48,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,303 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 04:17:48,311 INFO L168 Benchmark]: Toolchain (without parser) took 984.94 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 39.3 MB in the beginning and 61.3 MB in the end (delta: -22.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:48,312 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:48,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.58 ms. Allocated memory is still 60.8 MB. Free memory was 39.1 MB in the beginning and 43.3 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:48,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.34 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 41.6 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:48,317 INFO L168 Benchmark]: Boogie Preprocessor took 53.07 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 40.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:48,318 INFO L168 Benchmark]: RCFGBuilder took 544.59 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 40.3 MB in the beginning and 62.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:17:48,319 INFO L168 Benchmark]: CodeCheck took 15.99 ms. Allocated memory is still 79.7 MB. Free memory was 62.2 MB in the beginning and 61.3 MB in the end (delta: 908.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:17:48,329 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 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 324.58 ms. Allocated memory is still 60.8 MB. Free memory was 39.1 MB in the beginning and 43.3 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.34 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 41.6 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.07 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 40.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 544.59 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 40.3 MB in the beginning and 62.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.99 ms. Allocated memory is still 79.7 MB. Free memory was 62.2 MB in the beginning and 61.3 MB in the end (delta: 908.0 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 04:17:48,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7762208c-ffd3-4d8c-b2b7-51a729e08977/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...