./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:36,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:36,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:36,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:36,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:36,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:36,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:36,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:36,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:36,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:36,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:36,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:36,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:36,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:36,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:36,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:36,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:36,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:36,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:36,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:36,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:36,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:36,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:36,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:36,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:36,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:36,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:36,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:36,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:36,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:36,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:36,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:36,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:36,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:36,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:36,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:36,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:36,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:36,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:36,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:36,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:36,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:43:36,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:36,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:36,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:36,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:36,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:36,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:36,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:36,267 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:36,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:36,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:36,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:36,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:36,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:36,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:36,276 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:36,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:36,277 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:36,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:36,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:36,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:36,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:36,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:36,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:36,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:36,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:36,279 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:43:36,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:43:36,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:36,280 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_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2021-11-23 00:43:36,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:36,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:36,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:36,623 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:36,624 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:36,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2021-11-23 00:43:36,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/b921c0be1/54af960e5629475192c0f0a07019aceb/FLAG70ec0219c [2021-11-23 00:43:37,137 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:37,138 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2021-11-23 00:43:37,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/b921c0be1/54af960e5629475192c0f0a07019aceb/FLAG70ec0219c [2021-11-23 00:43:37,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/b921c0be1/54af960e5629475192c0f0a07019aceb [2021-11-23 00:43:37,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:37,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:37,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:37,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:37,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:37,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:37,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d3737c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37, skipping insertion in model container [2021-11-23 00:43:37,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:37,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:37,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:37,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2021-11-23 00:43:37,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:37,849 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:37,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2021-11-23 00:43:37,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:37,921 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:37,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37 WrapperNode [2021-11-23 00:43:37,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:37,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:37,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:37,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:37,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:37,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:37,986 INFO L137 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2021-11-23 00:43:37,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:37,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:37,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:37,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:37,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:37,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:38,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:38,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:38,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:38,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:38,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:38,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:38,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:38,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:38,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:38,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2021-11-23 00:43:38,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:38,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:38,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:38,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 00:43:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 00:43:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:43:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:43:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:43:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:43:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:43:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:43:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:43:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:43:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:43:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:43:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:43:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:43:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:43:38,142 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:43:38,289 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:38,290 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:38,575 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:38,586 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:38,586 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:43:38,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:38 BoogieIcfgContainer [2021-11-23 00:43:38,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:38,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:38,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:38,598 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:38,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:38" (1/1) ... [2021-11-23 00:43:38,599 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:43:38,603 INFO L158 Benchmark]: Toolchain (without parser) took 1067.25ms. Allocated memory is still 113.2MB. Free memory was 77.7MB in the beginning and 68.9MB in the end (delta: 8.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 00:43:38,604 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 86.9MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:38,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.01ms. Allocated memory is still 113.2MB. Free memory was 77.4MB in the beginning and 87.1MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:43:38,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.27ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 85.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:38,607 INFO L158 Benchmark]: Boogie Preprocessor took 56.44ms. Allocated memory is still 113.2MB. Free memory was 85.7MB in the beginning and 83.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:38,608 INFO L158 Benchmark]: RCFGBuilder took 543.69ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 69.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:43:38,609 INFO L158 Benchmark]: CodeCheck took 12.30ms. Allocated memory is still 113.2MB. Free memory was 69.8MB in the beginning and 68.9MB in the end (delta: 953.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:38,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 86.9MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.01ms. Allocated memory is still 113.2MB. Free memory was 77.4MB in the beginning and 87.1MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.27ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 85.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.44ms. Allocated memory is still 113.2MB. Free memory was 85.7MB in the beginning and 83.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 543.69ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 69.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.30ms. Allocated memory is still 113.2MB. Free memory was 69.8MB in the beginning and 68.9MB in the end (delta: 953.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:43:38,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:41,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:41,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:41,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:41,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:41,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:41,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:41,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:41,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:41,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:41,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:41,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:41,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:41,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:41,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:41,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:41,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:41,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:41,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:41,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:41,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:41,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:41,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:41,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:41,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:41,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:41,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:41,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:41,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:41,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:41,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:41,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:41,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:41,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:41,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:41,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:41,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:41,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:41,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:41,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:41,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:41,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:43:41,269 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:41,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:41,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:41,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:41,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:41,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:41,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:41,276 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:41,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:41,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:41,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:41,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:41,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:41,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:43:41,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:43:41,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:43:41,279 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:41,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:41,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:41,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:41,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:41,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:41,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:41,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:41,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:41,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:41,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:41,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:43:41,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:43:41,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:41,282 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:43:41,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:43:41,283 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_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2021-11-23 00:43:41,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:41,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:41,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:41,702 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:41,703 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:41,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2021-11-23 00:43:41,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/415813c18/2a10636b6c684e2192cdb0135398f475/FLAG86d1b3a1e [2021-11-23 00:43:42,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:42,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2021-11-23 00:43:42,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/415813c18/2a10636b6c684e2192cdb0135398f475/FLAG86d1b3a1e [2021-11-23 00:43:42,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/data/415813c18/2a10636b6c684e2192cdb0135398f475 [2021-11-23 00:43:42,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:42,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:42,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:42,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:42,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:42,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:42" (1/1) ... [2021-11-23 00:43:42,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153be4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:42, skipping insertion in model container [2021-11-23 00:43:42,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:42" (1/1) ... [2021-11-23 00:43:42,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:42,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:42,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2021-11-23 00:43:42,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:42,950 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:42,999 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2021-11-23 00:43:43,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:43,019 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:43,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43 WrapperNode [2021-11-23 00:43:43,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:43,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:43,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:43,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:43,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,061 INFO L137 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2021-11-23 00:43:43,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:43,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:43,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:43,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:43,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:43,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:43,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:43,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:43,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:43,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:43,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:43,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 00:43:43,173 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 00:43:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:43:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:43:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:43:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:43:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:43:43,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:43:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:43:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:43:43,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:43:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:43:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:43:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:43:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:43:43,178 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:43:43,268 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:43,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:43,563 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:43,573 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:43,574 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:43:43,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:43 BoogieIcfgContainer [2021-11-23 00:43:43,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:43,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:43,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:43,587 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:43,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,588 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:43:43,592 INFO L158 Benchmark]: Toolchain (without parser) took 872.67ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 39.9MB in the end (delta: -947.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:43,593 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:43,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.51ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 42.6MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:43:43,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.22ms. Allocated memory is still 60.8MB. Free memory was 42.6MB in the beginning and 41.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:43,596 INFO L158 Benchmark]: Boogie Preprocessor took 31.01ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 39.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:43,597 INFO L158 Benchmark]: RCFGBuilder took 482.34ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 40.9MB in the end (delta: -1.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-23 00:43:43,597 INFO L158 Benchmark]: CodeCheck took 12.99ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 39.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:43,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.51ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 42.6MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.22ms. Allocated memory is still 60.8MB. Free memory was 42.6MB in the beginning and 41.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.01ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 39.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 482.34ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 40.9MB in the end (delta: -1.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 12.99ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 39.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:43:43,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d423ab-953d-4b69-b42d-f6eb0604a850/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported