./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:11:47,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:11:47,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:11:47,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:11:47,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:11:47,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:11:47,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:11:47,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:11:47,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:11:47,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:11:47,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:11:47,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:11:47,262 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:11:47,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:11:47,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:11:47,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:11:47,266 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:11:47,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:11:47,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:11:47,278 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:11:47,278 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:11:47,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:11:47,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:11:47,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:11:47,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:11:47,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:11:47,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:11:47,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:11:47,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:11:47,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:11:47,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:11:47,284 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:11:47,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:11:47,285 INFO L153 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_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d [2024-11-08 22:11:47,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:11:47,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:11:47,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:11:47,630 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:11:47,631 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:11:47,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c Unable to find full path for "g++" [2024-11-08 22:11:49,474 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:11:50,041 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:11:50,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2024-11-08 22:11:50,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/data/ddbf3980f/a7f0c1b32be7495d93b9e0602272d6b2/FLAG07cff714a [2024-11-08 22:11:50,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/data/ddbf3980f/a7f0c1b32be7495d93b9e0602272d6b2 [2024-11-08 22:11:50,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:11:50,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:11:50,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:11:50,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:11:50,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:11:50,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:11:50" (1/1) ... [2024-11-08 22:11:50,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffa182f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:50, skipping insertion in model container [2024-11-08 22:11:50,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:11:50" (1/1) ... [2024-11-08 22:11:50,727 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:11:50,979 WARN L250 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_6add99e2-6547-474f-8529-5fe876e04c9c/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2024-11-08 22:11:51,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:11:52,011 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:11:52,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2024-11-08 22:11:52,029 WARN L250 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_6add99e2-6547-474f-8529-5fe876e04c9c/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2024-11-08 22:11:52,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:11:52,682 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:11:52,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52 WrapperNode [2024-11-08 22:11:52,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:11:52,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:11:52,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:11:52,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:11:52,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:52,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:53,838 INFO L138 Inliner]: procedures = 101, calls = 7878, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 23167 [2024-11-08 22:11:53,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:11:53,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:11:53,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:11:53,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:11:53,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:53,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:54,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:54,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:54,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:54,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:54,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:55,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:55,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:11:55,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:11:55,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:11:55,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:11:55,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:52" (1/1) ... [2024-11-08 22:11:55,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:11:55,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:11:55,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:11:55,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6add99e2-6547-474f-8529-5fe876e04c9c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:11:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-08 22:11:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-08 22:11:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-08 22:11:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-08 22:11:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:11:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-08 22:11:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-08 22:11:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-08 22:11:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-08 22:11:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-08 22:11:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-08 22:11:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-08 22:11:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-08 22:11:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-08 22:11:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-08 22:11:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-08 22:11:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-08 22:11:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-08 22:11:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-08 22:11:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:11:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-08 22:11:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-08 22:11:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-08 22:11:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-08 22:11:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-08 22:11:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-08 22:11:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-08 22:11:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-08 22:11:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-08 22:11:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-08 22:11:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-08 22:11:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-08 22:11:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-08 22:11:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-08 22:11:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:11:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-08 22:11:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-08 22:11:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-08 22:11:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-08 22:11:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-08 22:11:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-08 22:11:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-08 22:11:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-08 22:11:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-08 22:11:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-08 22:11:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-08 22:11:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-08 22:11:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-08 22:11:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-08 22:11:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-08 22:11:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-08 22:11:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-08 22:11:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-08 22:11:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-08 22:11:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-08 22:11:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-08 22:11:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-08 22:11:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-08 22:11:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-08 22:11:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-08 22:11:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-08 22:11:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-08 22:11:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-08 22:11:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-08 22:11:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-08 22:11:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-08 22:11:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-08 22:11:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-08 22:11:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-08 22:11:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-08 22:11:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-08 22:11:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-08 22:11:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-08 22:11:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-08 22:11:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-08 22:11:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-08 22:11:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-08 22:11:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-08 22:11:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-08 22:11:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-11-08 22:11:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-11-08 22:11:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-08 22:11:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-08 22:11:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-08 22:11:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-08 22:11:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-08 22:11:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-08 22:11:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:11:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-08 22:11:55,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-08 22:11:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:11:55,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:11:56,360 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:11:56,362 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:17:44,103 INFO L? ?]: Removed 926 outVars from TransFormulas that were not future-live. [2024-11-08 22:17:44,103 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:18:25,230 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:18:25,230 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 22:18:25,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:25 BoogieIcfgContainer [2024-11-08 22:18:25,231 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:18:25,232 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:18:25,232 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:18:25,243 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:18:25,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:25" (1/1) ... [2024-11-08 22:18:25,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:18:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1093 states and 1655 transitions. [2024-11-08 22:18:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1655 transitions. [2024-11-08 22:18:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:18:25,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:25,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms