./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL --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 cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:41,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:41,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:06:41,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:41,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:41,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:41,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:06:41,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:06:41,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:41,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:41,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:41,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:06:41,985 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:41,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:41,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:41,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:41,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:06:41,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:41,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:06:41,989 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:41,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:06:41,991 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:41,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:41,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:41,992 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:41,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:41,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:41,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:41,995 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:41,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:06:41,996 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:41,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:41,996 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:06:41,997 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 [2023-11-19 03:06:42,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:42,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:42,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:42,304 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:42,305 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:42,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-19 03:06:45,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:45,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:45,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-19 03:06:45,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/data/bbd632dee/22f4d84f9a9e4ac0a9f1ab981d691b6e/FLAG30025d6ca [2023-11-19 03:06:45,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/data/bbd632dee/22f4d84f9a9e4ac0a9f1ab981d691b6e [2023-11-19 03:06:45,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:45,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:45,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:45,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:45,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:45,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:45" (1/1) ... [2023-11-19 03:06:45,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459a01b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:45, skipping insertion in model container [2023-11-19 03:06:45,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:45" (1/1) ... [2023-11-19 03:06:45,954 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:46,338 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2023-11-19 03:06:46,358 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2023-11-19 03:06:46,470 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2023-11-19 03:06:46,481 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2023-11-19 03:06:46,497 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2023-11-19 03:06:46,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:46,588 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:46,811 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2023-11-19 03:06:46,828 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2023-11-19 03:06:46,927 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2023-11-19 03:06:46,936 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2023-11-19 03:06:46,949 WARN L240 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_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2023-11-19 03:06:47,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:47,070 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:47,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47 WrapperNode [2023-11-19 03:06:47,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:47,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:47,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:47,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:47,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,188 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1780 [2023-11-19 03:06:47,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:47,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:47,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:47,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:47,199 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:47,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:47,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:47,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:47,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:47" (1/1) ... [2023-11-19 03:06:47,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:47,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:47,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:47,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d8fc20-dcd4-495f-863a-cad71cb4b77f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:47,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:47,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:47,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:47,517 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:47,519 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:48,815 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:49,371 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:49,371 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:06:49,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:49 BoogieIcfgContainer [2023-11-19 03:06:49,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:49,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:49,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:49,390 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:49,391 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:49" (1/1) ... [2023-11-19 03:06:49,399 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:06:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 315 states and 548 transitions. [2023-11-19 03:06:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 548 transitions. [2023-11-19 03:06:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:06:49,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:49,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 325 states and 570 transitions. [2023-11-19 03:06:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 570 transitions. [2023-11-19 03:06:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:06:51,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:51,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:51,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 331 states and 582 transitions. [2023-11-19 03:06:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 582 transitions. [2023-11-19 03:06:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:06:51,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 333 states and 586 transitions. [2023-11-19 03:06:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 586 transitions. [2023-11-19 03:06:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:06:52,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:52,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 344 states and 611 transitions. [2023-11-19 03:06:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 611 transitions. [2023-11-19 03:06:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:06:53,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 346 states and 617 transitions. [2023-11-19 03:06:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 617 transitions. [2023-11-19 03:06:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:06:53,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 346 states and 613 transitions. [2023-11-19 03:06:54,025 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 613 transitions. [2023-11-19 03:06:54,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:54,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 392 states and 714 transitions. [2023-11-19 03:06:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 714 transitions. [2023-11-19 03:06:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:54,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 391 states and 709 transitions. [2023-11-19 03:06:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 709 transitions. [2023-11-19 03:06:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:54,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 437 states and 808 transitions. [2023-11-19 03:06:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 808 transitions. [2023-11-19 03:06:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:55,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:55,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 436 states and 803 transitions. [2023-11-19 03:06:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 803 transitions. [2023-11-19 03:06:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:56,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 483 states and 903 transitions. [2023-11-19 03:06:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 903 transitions. [2023-11-19 03:06:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:57,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 481 states and 897 transitions. [2023-11-19 03:06:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 897 transitions. [2023-11-19 03:06:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:57,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:57,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 527 states and 994 transitions. [2023-11-19 03:06:59,142 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 994 transitions. [2023-11-19 03:06:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:59,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 526 states and 989 transitions. [2023-11-19 03:06:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 989 transitions. [2023-11-19 03:06:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:06:59,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 572 states and 1086 transitions. [2023-11-19 03:07:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1086 transitions. [2023-11-19 03:07:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:07:01,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 570 states and 1077 transitions. [2023-11-19 03:07:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1077 transitions. [2023-11-19 03:07:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:01,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 574 states and 1085 transitions. [2023-11-19 03:07:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1085 transitions. [2023-11-19 03:07:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:02,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 575 states and 1087 transitions. [2023-11-19 03:07:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1087 transitions. [2023-11-19 03:07:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:02,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 576 states and 1089 transitions. [2023-11-19 03:07:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1089 transitions. [2023-11-19 03:07:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:03,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:03,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 583 states and 1108 transitions. [2023-11-19 03:07:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1108 transitions. [2023-11-19 03:07:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:04,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 632 states and 1210 transitions. [2023-11-19 03:07:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1210 transitions. [2023-11-19 03:07:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:07,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 641 states and 1228 transitions. [2023-11-19 03:07:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1228 transitions. [2023-11-19 03:07:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:15,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:15,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 647 states and 1240 transitions. [2023-11-19 03:07:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1240 transitions. [2023-11-19 03:07:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:26,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 651 states and 1250 transitions. [2023-11-19 03:07:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1250 transitions. [2023-11-19 03:07:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:27,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:27,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 656 states and 1259 transitions. [2023-11-19 03:07:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1259 transitions. [2023-11-19 03:07:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:30,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:30,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 661 states and 1268 transitions. [2023-11-19 03:07:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1268 transitions. [2023-11-19 03:07:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:07:31,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:31,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.