./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.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_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/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_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/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_41748d69-7b69-4f29-862a-7065b5252d3b/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 f077881e7f4fa96e31e8798f1b4a7ec1ee00f86778c2b79845cdeaf2537e700e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:50,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:50,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:50,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:50,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:50,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:50,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:50,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:50,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:50,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:50,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:50,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:50,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:50,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:50,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:50,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:50,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:50,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:50,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:50,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:50,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:50,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:50,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:50,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:50,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:50,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:50,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:50,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:50,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:50,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:50,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:50,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:50,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:50,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:50,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:50,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:50,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:50,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:50,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:50,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:50,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:50,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:22:50,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:50,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:50,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:50,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:50,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:50,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:50,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:50,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:50,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:50,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:50,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:50,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:50,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:50,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:50,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:50,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:50,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:50,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:50,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:50,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:50,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:50,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:50,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:50,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:50,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:50,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:50,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:50,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:50,381 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_41748d69-7b69-4f29-862a-7065b5252d3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f077881e7f4fa96e31e8798f1b4a7ec1ee00f86778c2b79845cdeaf2537e700e [2021-11-23 00:22:50,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:50,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:50,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:50,631 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:50,632 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:50,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c [2021-11-23 00:22:50,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/f0ca5c130/8eb2a918fe2d418b9bad34d24c5bdcd4/FLAG61c364ace [2021-11-23 00:22:51,279 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:51,280 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c [2021-11-23 00:22:51,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/f0ca5c130/8eb2a918fe2d418b9bad34d24c5bdcd4/FLAG61c364ace [2021-11-23 00:22:51,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/f0ca5c130/8eb2a918fe2d418b9bad34d24c5bdcd4 [2021-11-23 00:22:51,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:51,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:51,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:51,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:51,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:51,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab4b9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51, skipping insertion in model container [2021-11-23 00:22:51,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:51,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:51,864 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_41748d69-7b69-4f29-862a-7065b5252d3b/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c[1674,1687] [2021-11-23 00:22:52,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:52,293 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:52,306 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_41748d69-7b69-4f29-862a-7065b5252d3b/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c[1674,1687] [2021-11-23 00:22:52,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:52,513 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:52,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52 WrapperNode [2021-11-23 00:22:52,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:52,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:52,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:52,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:52,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,790 INFO L137 Inliner]: procedures = 57, calls = 1672, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 3715 [2021-11-23 00:22:52,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:52,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:52,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:52,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:52,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:52,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:53,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:53,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:53,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:53,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:53,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:52" (1/1) ... [2021-11-23 00:22:53,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:53,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:53,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:53,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:22:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:22:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:22:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:22:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:22:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:22:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:22:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:22:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:22:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:22:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:22:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:22:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:22:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:22:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:22:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:22:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:22:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:22:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:22:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:22:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:22:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:22:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:22:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:22:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:22:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:22:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:22:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:22:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:22:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:22:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:22:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:22:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:22:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:22:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:22:53,555 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:22:53,558 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:16,835 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:17,035 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:17,035 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:23:17,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:17 BoogieIcfgContainer [2021-11-23 00:23:17,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:17,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:17,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:17,057 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:17,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:17" (1/1) ... [2021-11-23 00:23:17,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1097 states and 1677 transitions. [2021-11-23 00:23:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1677 transitions. [2021-11-23 00:23:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 00:23:17,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:17,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:17,380 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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 00:23:17,387 INFO L158 Benchmark]: Toolchain (without parser) took 25832.37ms. Allocated memory was 107.0MB in the beginning and 192.9MB in the end (delta: 86.0MB). Free memory was 70.5MB in the beginning and 113.6MB in the end (delta: -43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 00:23:17,388 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:17,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.07ms. Allocated memory is still 107.0MB. Free memory was 70.3MB in the beginning and 36.9MB in the end (delta: 33.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 00:23:17,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 275.99ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 36.9MB in the beginning and 99.2MB in the end (delta: -62.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 00:23:17,394 INFO L158 Benchmark]: Boogie Preprocessor took 216.53ms. Allocated memory is still 146.8MB. Free memory was 99.2MB in the beginning and 81.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:17,395 INFO L158 Benchmark]: RCFGBuilder took 24032.29ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 81.4MB in the beginning and 129.3MB in the end (delta: -47.9MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:17,396 INFO L158 Benchmark]: CodeCheck took 339.25ms. Allocated memory is still 192.9MB. Free memory was 129.3MB in the beginning and 113.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:23:17,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.07ms. Allocated memory is still 107.0MB. Free memory was 70.3MB in the beginning and 36.9MB in the end (delta: 33.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 275.99ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 36.9MB in the beginning and 99.2MB in the end (delta: -62.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 216.53ms. Allocated memory is still 146.8MB. Free memory was 99.2MB in the beginning and 81.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 24032.29ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 81.4MB in the beginning and 129.3MB in the end (delta: -47.9MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * CodeCheck took 339.25ms. Allocated memory is still 192.9MB. Free memory was 129.3MB in the beginning and 113.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:17,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/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_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/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_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/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_41748d69-7b69-4f29-862a-7065b5252d3b/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 f077881e7f4fa96e31e8798f1b4a7ec1ee00f86778c2b79845cdeaf2537e700e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:20,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:20,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:20,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:20,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:20,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:20,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:20,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:20,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:20,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:20,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:20,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:20,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:20,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:20,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:20,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:20,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:20,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:20,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:20,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:20,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:20,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:20,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:20,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:20,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:20,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:20,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:20,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:20,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:20,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:20,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:20,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:20,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:20,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:20,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:20,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:20,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:20,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:20,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:20,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:20,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:20,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:23:20,322 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:20,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:20,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:20,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:20,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:20,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:20,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:20,325 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:20,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:20,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:20,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:20,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:20,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:20,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:20,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:20,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:20,327 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:20,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:20,327 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:20,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:20,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:20,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:20,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:20,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:20,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:20,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:20,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:20,329 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:20,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:20,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:20,330 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:20,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:20,334 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_41748d69-7b69-4f29-862a-7065b5252d3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f077881e7f4fa96e31e8798f1b4a7ec1ee00f86778c2b79845cdeaf2537e700e [2021-11-23 00:23:20,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:20,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:20,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:20,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:20,807 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:20,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c [2021-11-23 00:23:20,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/efa582e48/6a3a6eca7fdf4d1b8bf8596adf312f69/FLAG5ea185216 [2021-11-23 00:23:21,688 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:21,689 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c [2021-11-23 00:23:21,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/efa582e48/6a3a6eca7fdf4d1b8bf8596adf312f69/FLAG5ea185216 [2021-11-23 00:23:21,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/data/efa582e48/6a3a6eca7fdf4d1b8bf8596adf312f69 [2021-11-23 00:23:21,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:21,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:21,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:21,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:21,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:21,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:21" (1/1) ... [2021-11-23 00:23:21,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10019d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:21, skipping insertion in model container [2021-11-23 00:23:21,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:21" (1/1) ... [2021-11-23 00:23:21,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:21,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:22,202 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_41748d69-7b69-4f29-862a-7065b5252d3b/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c[1674,1687] [2021-11-23 00:23:22,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:22,757 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:22,773 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-1.c[1674,1687] [2021-11-23 00:23:23,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:23,146 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:23,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23 WrapperNode [2021-11-23 00:23:23,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:23,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:23,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:23,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:23,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,527 INFO L137 Inliner]: procedures = 60, calls = 1672, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 3712 [2021-11-23 00:23:23,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:23,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:23,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:23,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:23,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:23,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:23,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:23,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:23,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:23,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:23,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:23,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:23:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:23:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:23:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:23:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:23:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:23:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:23:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:23:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:23:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:23:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:23:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:23:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:23:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:23:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:23:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:23:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:23:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:23:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:23:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:23:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 00:23:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:23:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:23:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:23:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:23:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:23:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:23:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:23:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:23:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:23:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:23:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:23:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:23:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:23:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:23:24,704 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:24,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:16,992 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:17,187 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:17,188 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:24:17,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:17 BoogieIcfgContainer [2021-11-23 00:24:17,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:17,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:17,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:17,206 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:17,206 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:17" (1/1) ... [2021-11-23 00:24:17,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1097 states and 1677 transitions. [2021-11-23 00:24:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1677 transitions. [2021-11-23 00:24:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 00:24:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,440 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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 00:24:17,445 INFO L158 Benchmark]: Toolchain (without parser) took 55564.27ms. Allocated memory was 58.7MB in the beginning and 176.2MB in the end (delta: 117.4MB). Free memory was 33.8MB in the beginning and 97.2MB in the end (delta: -63.3MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-23 00:24:17,446 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:17,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1266.91ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.6MB in the beginning and 46.4MB in the end (delta: -12.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2021-11-23 00:24:17,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 378.22ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 55.4MB in the end (delta: -9.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2021-11-23 00:24:17,450 INFO L158 Benchmark]: Boogie Preprocessor took 330.86ms. Allocated memory is still 94.4MB. Free memory was 55.4MB in the beginning and 42.6MB in the end (delta: 12.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-23 00:24:17,451 INFO L158 Benchmark]: RCFGBuilder took 53331.76ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 42.3MB in the beginning and 112.9MB in the end (delta: -70.6MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 00:24:17,452 INFO L158 Benchmark]: CodeCheck took 248.23ms. Allocated memory is still 176.2MB. Free memory was 112.9MB in the beginning and 97.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:24:17,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1266.91ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.6MB in the beginning and 46.4MB in the end (delta: -12.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 378.22ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 55.4MB in the end (delta: -9.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 330.86ms. Allocated memory is still 94.4MB. Free memory was 55.4MB in the beginning and 42.6MB in the end (delta: 12.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * RCFGBuilder took 53331.76ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 42.3MB in the beginning and 112.9MB in the end (delta: -70.6MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * CodeCheck took 248.23ms. Allocated memory is still 176.2MB. Free memory was 112.9MB in the beginning and 97.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:24:17,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41748d69-7b69-4f29-862a-7065b5252d3b/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: SMTLIBException: Sort BitVec not declared