./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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 ab9f0c8bf8702d6b09918533becccbdb970411e8ea985342c84585cb962ca4e1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:59:52,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:59:52,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:59:52,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:59:52,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:59:52,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:59:52,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:59:52,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:59:52,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:59:52,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:59:52,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:59:52,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:59:52,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:59:52,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:59:52,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:59:53,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:59:53,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:59:53,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:59:53,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:59:53,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:59:53,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:59:53,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:59:53,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:59:53,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:59:53,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:59:53,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:59:53,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:59:53,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:59:53,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:59:53,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:59:53,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:59:53,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:59:53,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:59:53,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:59:53,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:59:53,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:59:53,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:59:53,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:59:53,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:59:53,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:59:53,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:59:53,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:59:53,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:59:53,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:59:53,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:59:53,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:59:53,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:59:53,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:59:53,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:59:53,092 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:59:53,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:59:53,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:59:53,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:59:53,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:59:53,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:59:53,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:59:53,095 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:59:53,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:59:53,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:59:53,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:59:53,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:59:53,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:59:53,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:59:53,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:53,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:59:53,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:59:53,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:59:53,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:59:53,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:59:53,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:59:53,098 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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9f0c8bf8702d6b09918533becccbdb970411e8ea985342c84585cb962ca4e1 [2021-11-23 00:59:53,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:59:53,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:59:53,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:59:53,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:59:53,458 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:59:53,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2021-11-23 00:59:53,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/2690aa653/3ab0bf5bd65449f285598cfe0d2b56de/FLAG7803124e0 [2021-11-23 00:59:54,233 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:59:54,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2021-11-23 00:59:54,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/2690aa653/3ab0bf5bd65449f285598cfe0d2b56de/FLAG7803124e0 [2021-11-23 00:59:54,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/2690aa653/3ab0bf5bd65449f285598cfe0d2b56de [2021-11-23 00:59:54,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:59:54,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:59:54,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:54,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:59:54,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:59:54,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:54" (1/1) ... [2021-11-23 00:59:54,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bdd151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:54, skipping insertion in model container [2021-11-23 00:59:54,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:54" (1/1) ... [2021-11-23 00:59:54,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:59:54,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:59:54,812 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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c[2061,2074] [2021-11-23 00:59:55,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:55,316 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:59:55,331 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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c[2061,2074] [2021-11-23 00:59:55,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:55,646 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:59:55,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55 WrapperNode [2021-11-23 00:59:55,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:55,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:55,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:59:55,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:59:55,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:55,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:55,934 INFO L137 Inliner]: procedures = 72, calls = 2683, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 5614 [2021-11-23 00:59:55,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:55,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:59:55,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:59:55,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:59:55,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:55,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:55,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:55,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:56,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:56,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:56,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:56,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:59:56,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:59:56,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:59:56,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:59:56,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:55" (1/1) ... [2021-11-23 00:59:56,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:56,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:59:56,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:59:56,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:59:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:59:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 00:59:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 00:59:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:59:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:59:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:59:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:59:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:59:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:59:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:59:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:59:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:59:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2021-11-23 00:59:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2021-11-23 00:59:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:59:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:59:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:59:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:59:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:59:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2021-11-23 00:59:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2021-11-23 00:59:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:59:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:59:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 00:59:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 00:59:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2021-11-23 00:59:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2021-11-23 00:59:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:59:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:59:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2021-11-23 00:59:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2021-11-23 00:59:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:59:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:59:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:59:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:59:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:59:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:59:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:59:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:59:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:59:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:59:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 00:59:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 00:59:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 00:59:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 00:59:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:59:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:59:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:59:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:59:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:59:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:59:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:59:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:59:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:59:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:59:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:59:56,403 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 00:59:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 00:59:57,067 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:59:57,070 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:24,950 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:25,409 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:25,410 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:00:25,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:25 BoogieIcfgContainer [2021-11-23 01:00:25,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:25,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:25,418 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:25,427 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:25,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:25" (1/1) ... [2021-11-23 01:00:25,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1588 states and 2408 transitions. [2021-11-23 01:00:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2408 transitions. [2021-11-23 01:00:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:00:25,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,724 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 01:00:25,728 INFO L158 Benchmark]: Toolchain (without parser) took 31326.15ms. Allocated memory was 86.0MB in the beginning and 480.2MB in the end (delta: 394.3MB). Free memory was 63.2MB in the beginning and 172.5MB in the end (delta: -109.3MB). Peak memory consumption was 284.5MB. Max. memory is 16.1GB. [2021-11-23 01:00:25,729 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:25,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1244.10ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 62.9MB in the beginning and 49.8MB in the end (delta: 13.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2021-11-23 01:00:25,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 286.59ms. Allocated memory is still 111.1MB. Free memory was 49.8MB in the beginning and 51.0MB in the end (delta: -1.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 01:00:25,731 INFO L158 Benchmark]: Boogie Preprocessor took 361.28ms. Allocated memory is still 111.1MB. Free memory was 51.0MB in the beginning and 44.3MB in the end (delta: 6.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2021-11-23 01:00:25,732 INFO L158 Benchmark]: RCFGBuilder took 29119.23ms. Allocated memory was 111.1MB in the beginning and 480.2MB in the end (delta: 369.1MB). Free memory was 43.9MB in the beginning and 204.0MB in the end (delta: -160.1MB). Peak memory consumption was 208.0MB. Max. memory is 16.1GB. [2021-11-23 01:00:25,733 INFO L158 Benchmark]: CodeCheck took 309.32ms. Allocated memory is still 480.2MB. Free memory was 204.0MB in the beginning and 172.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 01:00:25,737 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 0.28ms. Allocated memory is still 86.0MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1244.10ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 62.9MB in the beginning and 49.8MB in the end (delta: 13.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 286.59ms. Allocated memory is still 111.1MB. Free memory was 49.8MB in the beginning and 51.0MB in the end (delta: -1.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 361.28ms. Allocated memory is still 111.1MB. Free memory was 51.0MB in the beginning and 44.3MB in the end (delta: 6.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * RCFGBuilder took 29119.23ms. Allocated memory was 111.1MB in the beginning and 480.2MB in the end (delta: 369.1MB). Free memory was 43.9MB in the beginning and 204.0MB in the end (delta: -160.1MB). Peak memory consumption was 208.0MB. Max. memory is 16.1GB. * CodeCheck took 309.32ms. Allocated memory is still 480.2MB. Free memory was 204.0MB in the beginning and 172.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:00:25,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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 ab9f0c8bf8702d6b09918533becccbdb970411e8ea985342c84585cb962ca4e1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:28,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:28,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:28,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:28,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:28,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:28,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:28,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:28,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:28,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:28,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:28,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:28,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:28,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:28,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:28,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:28,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:28,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:28,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:28,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:28,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:28,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:28,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:28,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:28,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:28,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:28,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:28,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:28,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:28,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:28,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:28,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:28,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:28,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:28,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:28,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:28,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:28,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:28,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:28,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:28,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:28,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:00:28,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:28,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:28,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:28,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:28,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:28,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:28,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:28,427 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:28,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:28,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:28,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:28,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:28,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:28,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:00:28,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:00:28,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:00:28,430 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:28,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:28,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:28,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:28,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:28,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:28,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:28,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:28,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:28,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:28,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:28,433 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:00:28,433 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:00:28,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:28,433 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:00:28,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:00:28,434 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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9f0c8bf8702d6b09918533becccbdb970411e8ea985342c84585cb962ca4e1 [2021-11-23 01:00:28,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:28,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:28,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:28,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:28,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:28,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2021-11-23 01:00:28,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/a950b955f/6a945b7d54cf4187b710d644e95cfaa7/FLAG9da066183 [2021-11-23 01:00:29,778 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:29,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c [2021-11-23 01:00:29,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/a950b955f/6a945b7d54cf4187b710d644e95cfaa7/FLAG9da066183 [2021-11-23 01:00:29,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/data/a950b955f/6a945b7d54cf4187b710d644e95cfaa7 [2021-11-23 01:00:29,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:29,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:29,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:29,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:29,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:29,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:29" (1/1) ... [2021-11-23 01:00:29,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6614d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:29, skipping insertion in model container [2021-11-23 01:00:29,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:29" (1/1) ... [2021-11-23 01:00:29,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:29,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:30,161 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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c[2061,2074] [2021-11-23 01:00:30,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:30,739 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:30,760 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_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M1.c[2061,2074] [2021-11-23 01:00:31,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:31,178 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:31,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31 WrapperNode [2021-11-23 01:00:31,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:31,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:31,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:31,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:31,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,614 INFO L137 Inliner]: procedures = 75, calls = 2683, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 5473 [2021-11-23 01:00:31,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:31,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:31,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:31,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:31,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:31,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:31,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:31,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:31,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:31" (1/1) ... [2021-11-23 01:00:31,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:31,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:31,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:31,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 01:00:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 01:00:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 01:00:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 01:00:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:00:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 01:00:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 01:00:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 01:00:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 01:00:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 01:00:32,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 01:00:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:00:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2021-11-23 01:00:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2021-11-23 01:00:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 01:00:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 01:00:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 01:00:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 01:00:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2021-11-23 01:00:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2021-11-23 01:00:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 01:00:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 01:00:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 01:00:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 01:00:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2021-11-23 01:00:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2021-11-23 01:00:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 01:00:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 01:00:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2021-11-23 01:00:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2021-11-23 01:00:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 01:00:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 01:00:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 01:00:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 01:00:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 01:00:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:00:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:00:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 01:00:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 01:00:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 01:00:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 01:00:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 01:00:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 01:00:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 01:00:32,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 01:00:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:00:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:00:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:32,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 01:00:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 01:00:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 01:00:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 01:00:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 01:00:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 01:00:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 01:00:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 01:00:32,673 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:32,676 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:29,625 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:29,983 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:29,983 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:01:29,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:29 BoogieIcfgContainer [2021-11-23 01:01:29,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:29,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:29,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:30,001 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:30,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:29" (1/1) ... [2021-11-23 01:01:30,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:01:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1588 states and 2408 transitions. [2021-11-23 01:01:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2408 transitions. [2021-11-23 01:01:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:01:30,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,364 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 01:01:30,371 INFO L158 Benchmark]: Toolchain (without parser) took 60508.95ms. Allocated memory was 60.8MB in the beginning and 247.5MB in the end (delta: 186.6MB). Free memory was 36.2MB in the beginning and 142.4MB in the end (delta: -106.2MB). Peak memory consumption was 183.4MB. Max. memory is 16.1GB. [2021-11-23 01:01:30,372 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:30,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1315.68ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 36.0MB in the beginning and 57.1MB in the end (delta: -21.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 01:01:30,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 435.34ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 57.1MB in the beginning and 74.7MB in the end (delta: -17.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:30,375 INFO L158 Benchmark]: Boogie Preprocessor took 318.95ms. Allocated memory is still 123.7MB. Free memory was 74.7MB in the beginning and 62.8MB in the end (delta: 11.9MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-11-23 01:01:30,376 INFO L158 Benchmark]: RCFGBuilder took 58053.39ms. Allocated memory was 123.7MB in the beginning and 247.5MB in the end (delta: 123.7MB). Free memory was 62.8MB in the beginning and 57.4MB in the end (delta: 5.4MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. [2021-11-23 01:01:30,377 INFO L158 Benchmark]: CodeCheck took 379.07ms. Allocated memory is still 247.5MB. Free memory was 57.4MB in the beginning and 142.4MB in the end (delta: -85.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-11-23 01:01:30,386 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 0.24ms. Allocated memory is still 60.8MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1315.68ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 36.0MB in the beginning and 57.1MB in the end (delta: -21.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 435.34ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 57.1MB in the beginning and 74.7MB in the end (delta: -17.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 318.95ms. Allocated memory is still 123.7MB. Free memory was 74.7MB in the beginning and 62.8MB in the end (delta: 11.9MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * RCFGBuilder took 58053.39ms. Allocated memory was 123.7MB in the beginning and 247.5MB in the end (delta: 123.7MB). Free memory was 62.8MB in the beginning and 57.4MB in the end (delta: 5.4MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. * CodeCheck took 379.07ms. Allocated memory is still 247.5MB. Free memory was 57.4MB in the beginning and 142.4MB in the end (delta: -85.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:01:30,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02891ee6-cf4e-4019-a5ab-14e1d8c33fec/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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