./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.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_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/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_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/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_ba824ae5-1007-44e0-ae91-a43d674421f4/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 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:43:49,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:43:49,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:43:49,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:43:49,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:43:49,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:43:49,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:43:49,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:43:49,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:43:49,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:43:49,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:43:50,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:43:50,000 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:43:50,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:43:50,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:43:50,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:43:50,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:43:50,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:43:50,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:43:50,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:43:50,005 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:43:50,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:43:50,009 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:43:50,011 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:43:50,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:43:50,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:43:50,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:43:50,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:50,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:43:50,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:43:50,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:43:50,018 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:43:50,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:43:50,021 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_ba824ae5-1007-44e0-ae91-a43d674421f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 [2024-11-09 00:43:50,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:43:50,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:43:50,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:43:50,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:43:50,409 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:43:50,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c Unable to find full path for "g++" [2024-11-09 00:43:52,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:43:53,371 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:43:53,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c [2024-11-09 00:43:53,421 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/data/f0f6da9c9/636b6f778aed4436ab6a4b438a2c1313/FLAG781304335 [2024-11-09 00:43:53,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/data/f0f6da9c9/636b6f778aed4436ab6a4b438a2c1313 [2024-11-09 00:43:53,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:43:53,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:43:53,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:53,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:43:53,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:43:53,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:53" (1/1) ... [2024-11-09 00:43:53,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198de83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:53, skipping insertion in model container [2024-11-09 00:43:53,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:53" (1/1) ... [2024-11-09 00:43:53,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:43:53,967 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_ba824ae5-1007-44e0-ae91-a43d674421f4/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c[2216,2229] [2024-11-09 00:43:55,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:55,180 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:43:55,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug2.i","-S") [51] [2024-11-09 00:43:55,203 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_ba824ae5-1007-44e0-ae91-a43d674421f4/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c[2216,2229] [2024-11-09 00:43:55,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:55,896 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:43:55,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55 WrapperNode [2024-11-09 00:43:55,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:55,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:55,898 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:43:55,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:43:55,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:56,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:57,286 INFO L138 Inliner]: procedures = 101, calls = 7875, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 23177 [2024-11-09 00:43:57,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:57,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:43:57,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:43:57,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:43:57,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:57,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:57,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:57,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:58,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:58,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:58,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:58,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:58,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:43:58,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:43:58,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:43:58,810 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:43:58,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:58,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:58,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:43:58,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:43:58,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba824ae5-1007-44e0-ae91-a43d674421f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:43:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-09 00:43:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-09 00:43:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-09 00:43:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-09 00:43:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:43:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-09 00:43:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-09 00:43:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-09 00:43:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-09 00:43:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-09 00:43:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-09 00:43:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-09 00:43:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-09 00:43:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-09 00:43:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-09 00:43:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-09 00:43:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-09 00:43:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-09 00:43:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-09 00:43:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:43:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-09 00:43:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-09 00:43:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-09 00:43:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-09 00:43:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-09 00:43:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-09 00:43:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-09 00:43:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-09 00:43:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-09 00:43:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-09 00:43:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-09 00:43:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-09 00:43:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-09 00:43:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-09 00:43:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:43:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-09 00:43:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-09 00:43:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-09 00:43:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-09 00:43:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-09 00:43:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-09 00:43:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-09 00:43:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-09 00:43:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-09 00:43:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-09 00:43:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-09 00:43:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-09 00:43:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-09 00:43:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-09 00:43:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-09 00:43:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-09 00:43:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-09 00:43:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-09 00:43:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-09 00:43:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-09 00:43:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-09 00:43:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-09 00:43:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-09 00:43:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-09 00:43:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-09 00:43:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-09 00:43:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-09 00:43:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-09 00:43:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-09 00:43:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-09 00:43:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-09 00:43:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-09 00:43:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-09 00:43:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-09 00:43:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-09 00:43:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-09 00:43:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-09 00:43:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-09 00:43:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-09 00:43:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-09 00:43:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-09 00:43:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-09 00:43:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-09 00:43:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-09 00:43:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-09 00:43:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-09 00:43:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-09 00:43:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-09 00:43:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-09 00:43:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-09 00:43:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2024-11-09 00:43:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2024-11-09 00:43:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:43:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-09 00:43:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-09 00:43:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:43:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:44:00,135 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:44:00,139 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:45:55,785 INFO L? ?]: Removed 919 outVars from TransFormulas that were not future-live. [2024-11-09 00:45:55,785 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:46:26,398 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:46:26,399 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 00:46:26,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:46:26 BoogieIcfgContainer [2024-11-09 00:46:26,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:46:26,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:46:26,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:46:26,413 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:46:26,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:46:26" (1/1) ... [2024-11-09 00:46:26,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:46:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1083 states and 1639 transitions. [2024-11-09 00:46:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1639 transitions. [2024-11-09 00:46:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:46:26,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:26,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms