./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.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_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/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_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/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_01c2bbbd-a877-43cd-b32f-42a123d2960d/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 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:33,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:33,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:33,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:33,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:33,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:33,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:33,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:33,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:33,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:33,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:33,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:33,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:33,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:33,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:33,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:33,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:33,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:33,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:33,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:33,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:33,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:33,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:33,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:33,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:33,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:33,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:33,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:33,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:33,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:33,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:33,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:33,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:33,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:33,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:33,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:33,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:33,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:33,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:33,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:33,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:33,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:22:33,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:33,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:33,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:33,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:33,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:33,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:33,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:33,432 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:33,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:33,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:33,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:33,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:33,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:33,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:33,433 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:33,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:33,433 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:33,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:33,434 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:33,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:33,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:33,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:33,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:33,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:33,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:33,435 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:33,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:33,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:33,436 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_01c2bbbd-a877-43cd-b32f-42a123d2960d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec [2021-11-23 00:22:33,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:33,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:33,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:33,721 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:33,722 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:33,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-11-23 00:22:33,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/de388e008/f143947523b04da4b1f43efd89fb00ee/FLAG9e1213271 [2021-11-23 00:22:34,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:34,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-11-23 00:22:34,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/de388e008/f143947523b04da4b1f43efd89fb00ee/FLAG9e1213271 [2021-11-23 00:22:35,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/de388e008/f143947523b04da4b1f43efd89fb00ee [2021-11-23 00:22:35,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:35,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:35,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:35,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:35,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:35,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:35" (1/1) ... [2021-11-23 00:22:35,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b83db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:35, skipping insertion in model container [2021-11-23 00:22:35,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:35" (1/1) ... [2021-11-23 00:22:35,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:35,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:35,621 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_01c2bbbd-a877-43cd-b32f-42a123d2960d/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-11-23 00:22:36,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:36,863 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:36,877 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_01c2bbbd-a877-43cd-b32f-42a123d2960d/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-11-23 00:22:37,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:37,840 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:37,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37 WrapperNode [2021-11-23 00:22:37,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:37,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:37,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:37,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:37,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:38,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:40,029 INFO L137 Inliner]: procedures = 62, calls = 18852, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 40945 [2021-11-23 00:22:40,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:40,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:40,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:40,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:40,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:40,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:40,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:40,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:41,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:41,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:41,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:41,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:41,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:41,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:41,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:41,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37" (1/1) ... [2021-11-23 00:22:41,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:41,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:41,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:41,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:41,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:41,828 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:22:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:22:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:22:41,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:22:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:22:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:22:41,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:22:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:22:41,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:22:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2021-11-23 00:22:41,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2021-11-23 00:22:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:22:41,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:22:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:22:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:22:41,831 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:22:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:22:41,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:22:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:22:41,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:22:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:22:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:22:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:22:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:22:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:22:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:22:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:22:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:22:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:22:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:22:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 00:22:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 00:22:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:22:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:22:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:22:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:22:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:22:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:22:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:22:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:22:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:22:43,941 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:22:43,943 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:49,795 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:51,136 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:51,137 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:23:51,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:51 BoogieIcfgContainer [2021-11-23 00:23:51,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:51,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:51,152 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:51,161 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:51,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:51" (1/1) ... [2021-11-23 00:23:51,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19276 states to 12435 states and 19276 transitions. [2021-11-23 00:23:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 12435 states and 19276 transitions. [2021-11-23 00:23:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4366 [2021-11-23 00:23:52,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:52,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:52,115 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 00:23:52,119 INFO L158 Benchmark]: Toolchain (without parser) took 76988.04ms. Allocated memory was 94.4MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 56.8MB in the beginning and 3.4GB in the end (delta: -3.3GB). Peak memory consumption was 774.0MB. Max. memory is 16.1GB. [2021-11-23 00:23:52,119 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:52,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2696.55ms. Allocated memory was 94.4MB in the beginning and 274.7MB in the end (delta: 180.4MB). Free memory was 56.8MB in the beginning and 103.1MB in the end (delta: -46.3MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:52,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 2187.32ms. Allocated memory was 274.7MB in the beginning and 681.6MB in the end (delta: 406.8MB). Free memory was 103.1MB in the beginning and 422.9MB in the end (delta: -319.8MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. [2021-11-23 00:23:52,123 INFO L158 Benchmark]: Boogie Preprocessor took 1693.25ms. Allocated memory was 681.6MB in the beginning and 2.0GB in the end (delta: 1.4GB). Free memory was 422.9MB in the beginning and 1.7GB in the end (delta: -1.3GB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2021-11-23 00:23:52,123 INFO L158 Benchmark]: RCFGBuilder took 69426.05ms. Allocated memory was 2.0GB in the beginning and 4.2GB in the end (delta: 2.1GB). Free memory was 1.7GB in the beginning and 3.7GB in the end (delta: -1.9GB). Peak memory consumption was 608.2MB. Max. memory is 16.1GB. [2021-11-23 00:23:52,124 INFO L158 Benchmark]: CodeCheck took 965.68ms. Allocated memory is still 4.2GB. Free memory was 3.7GB in the beginning and 3.4GB in the end (delta: 292.5MB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. [2021-11-23 00:23:52,128 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 0.26ms. Allocated memory is still 94.4MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2696.55ms. Allocated memory was 94.4MB in the beginning and 274.7MB in the end (delta: 180.4MB). Free memory was 56.8MB in the beginning and 103.1MB in the end (delta: -46.3MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2187.32ms. Allocated memory was 274.7MB in the beginning and 681.6MB in the end (delta: 406.8MB). Free memory was 103.1MB in the beginning and 422.9MB in the end (delta: -319.8MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1693.25ms. Allocated memory was 681.6MB in the beginning and 2.0GB in the end (delta: 1.4GB). Free memory was 422.9MB in the beginning and 1.7GB in the end (delta: -1.3GB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. * RCFGBuilder took 69426.05ms. Allocated memory was 2.0GB in the beginning and 4.2GB in the end (delta: 2.1GB). Free memory was 1.7GB in the beginning and 3.7GB in the end (delta: -1.9GB). Peak memory consumption was 608.2MB. Max. memory is 16.1GB. * CodeCheck took 965.68ms. Allocated memory is still 4.2GB. Free memory was 3.7GB in the beginning and 3.4GB in the end (delta: 292.5MB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:52,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/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_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/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_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/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_01c2bbbd-a877-43cd-b32f-42a123d2960d/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 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:54,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:54,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:54,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:54,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:54,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:54,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:54,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:54,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:54,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:54,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:54,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:54,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:54,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:54,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:54,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:54,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:54,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:54,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:54,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:54,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:54,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:54,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:54,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:54,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:54,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:54,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:54,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:54,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:54,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:54,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:54,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:54,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:54,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:54,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:54,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:54,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:54,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:54,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:54,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:54,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:54,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:23:54,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:54,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:54,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:54,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:54,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:54,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:54,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:54,594 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:54,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:54,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:54,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:54,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:54,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:54,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:54,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:54,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:54,597 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:54,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:54,597 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:54,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:54,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:54,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:54,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:54,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:54,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:54,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:54,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:54,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:54,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:54,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:54,600 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:54,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:54,600 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_01c2bbbd-a877-43cd-b32f-42a123d2960d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec [2021-11-23 00:23:54,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:54,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:54,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:54,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:54,976 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:54,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-11-23 00:23:55,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/78094eb25/3c238d0b333b4d3bb611355af6802e3b/FLAGace201e9c [2021-11-23 00:23:56,026 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:56,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-11-23 00:23:56,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/78094eb25/3c238d0b333b4d3bb611355af6802e3b/FLAGace201e9c [2021-11-23 00:23:56,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/data/78094eb25/3c238d0b333b4d3bb611355af6802e3b [2021-11-23 00:23:56,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:56,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:56,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:56,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:56,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:56,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:56" (1/1) ... [2021-11-23 00:23:56,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312899c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:56, skipping insertion in model container [2021-11-23 00:23:56,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:56" (1/1) ... [2021-11-23 00:23:56,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:56,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:56,989 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_01c2bbbd-a877-43cd-b32f-42a123d2960d/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-11-23 00:23:58,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:58,476 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:58,502 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_01c2bbbd-a877-43cd-b32f-42a123d2960d/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-11-23 00:23:59,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:59,849 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:59,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59 WrapperNode [2021-11-23 00:23:59,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:59,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:59,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:59,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:59,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:00,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:01,981 INFO L137 Inliner]: procedures = 65, calls = 18852, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 40942 [2021-11-23 00:24:01,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:01,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:01,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:01,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:01,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:01,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:02,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:02,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:03,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:03,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:03,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:03,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:03,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:03,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:03,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:03,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:59" (1/1) ... [2021-11-23 00:24:03,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:03,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:03,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:03,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:24:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:24:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:24:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:24:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:24:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:24:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:24:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:24:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:24:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:24:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2021-11-23 00:24:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2021-11-23 00:24:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:24:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:24:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:24:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:24:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:24:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:24:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:24:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:24:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:24:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:24:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:24:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 00:24:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:24:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:24:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:24:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2021-11-23 00:24:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:24:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:24:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:24:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:24:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:24:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 00:24:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 00:24:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:24:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:24:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:24:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:24:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:24:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:24:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:24:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:24:05,825 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:05,827 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:29:38,928 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:29:40,389 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:29:40,389 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:29:40,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:40 BoogieIcfgContainer [2021-11-23 00:29:40,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:29:40,405 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:29:40,405 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:29:40,415 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:29:40,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:40" (1/1) ... [2021-11-23 00:29:40,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:29:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19276 states to 12435 states and 19276 transitions. [2021-11-23 00:29:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 12435 states and 19276 transitions. [2021-11-23 00:29:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4366 [2021-11-23 00:29:41,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:41,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:41,580 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 00:29:41,585 INFO L158 Benchmark]: Toolchain (without parser) took 345106.44ms. Allocated memory was 65.0MB in the beginning and 5.4GB in the end (delta: 5.4GB). Free memory was 33.4MB in the beginning and 4.7GB in the end (delta: -4.7GB). Peak memory consumption was 818.9MB. Max. memory is 16.1GB. [2021-11-23 00:29:41,585 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:41,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3341.80ms. Allocated memory was 104.9MB in the beginning and 444.6MB in the end (delta: 339.7MB). Free memory was 76.8MB in the beginning and 292.9MB in the end (delta: -216.1MB). Peak memory consumption was 169.1MB. Max. memory is 16.1GB. [2021-11-23 00:29:41,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 2130.70ms. Allocated memory was 444.6MB in the beginning and 1.1GB in the end (delta: 610.3MB). Free memory was 292.9MB in the beginning and 806.0MB in the end (delta: -513.1MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2021-11-23 00:29:41,588 INFO L158 Benchmark]: Boogie Preprocessor took 1626.82ms. Allocated memory was 1.1GB in the beginning and 2.7GB in the end (delta: 1.7GB). Free memory was 806.0MB in the beginning and 2.4GB in the end (delta: -1.5GB). Peak memory consumption was 137.4MB. Max. memory is 16.1GB. [2021-11-23 00:29:41,589 INFO L158 Benchmark]: RCFGBuilder took 336793.74ms. Allocated memory was 2.7GB in the beginning and 5.4GB in the end (delta: 2.7GB). Free memory was 2.4GB in the beginning and 4.7GB in the end (delta: -2.4GB). Peak memory consumption was 790.6MB. Max. memory is 16.1GB. [2021-11-23 00:29:41,590 INFO L158 Benchmark]: CodeCheck took 1178.21ms. Allocated memory is still 5.4GB. Free memory was 4.7GB in the beginning and 4.7GB in the end (delta: 34.0MB). Peak memory consumption was 147.3MB. Max. memory is 16.1GB. [2021-11-23 00:29:41,594 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 0.27ms. Allocated memory is still 65.0MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3341.80ms. Allocated memory was 104.9MB in the beginning and 444.6MB in the end (delta: 339.7MB). Free memory was 76.8MB in the beginning and 292.9MB in the end (delta: -216.1MB). Peak memory consumption was 169.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2130.70ms. Allocated memory was 444.6MB in the beginning and 1.1GB in the end (delta: 610.3MB). Free memory was 292.9MB in the beginning and 806.0MB in the end (delta: -513.1MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1626.82ms. Allocated memory was 1.1GB in the beginning and 2.7GB in the end (delta: 1.7GB). Free memory was 806.0MB in the beginning and 2.4GB in the end (delta: -1.5GB). Peak memory consumption was 137.4MB. Max. memory is 16.1GB. * RCFGBuilder took 336793.74ms. Allocated memory was 2.7GB in the beginning and 5.4GB in the end (delta: 2.7GB). Free memory was 2.4GB in the beginning and 4.7GB in the end (delta: -2.4GB). Peak memory consumption was 790.6MB. Max. memory is 16.1GB. * CodeCheck took 1178.21ms. Allocated memory is still 5.4GB. Free memory was 4.7GB in the beginning and 4.7GB in the end (delta: 34.0MB). Peak memory consumption was 147.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:29:41,820 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 00:29:41,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2bbbd-a877-43cd-b32f-42a123d2960d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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