./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/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_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/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_2fee2167-0bca-4420-9143-64d93b526a24/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 f9db8f562e00e8e2c77bd4109a87025a2d9cfdc1d504bc43872dc3be0602b46a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:32,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:33,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:04:33,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:33,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:33,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:33,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:33,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:33,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:33,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:33,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:33,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:33,066 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:33,067 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:33,067 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:33,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:33,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:33,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:33,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:33,070 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:33,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:33,071 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:33,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:33,072 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:33,072 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:33,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:33,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:33,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:33,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:33,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:33,075 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:33,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:33,076 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:33,076 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_2fee2167-0bca-4420-9143-64d93b526a24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9db8f562e00e8e2c77bd4109a87025a2d9cfdc1d504bc43872dc3be0602b46a [2023-11-19 04:04:33,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:33,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:33,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:33,392 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:33,393 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:33,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c [2023-11-19 04:04:36,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:36,929 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:36,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c [2023-11-19 04:04:36,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/data/375d68efb/b6e006a0fbb94dc3b2469db14bc64d25/FLAGef5ffcbf4 [2023-11-19 04:04:36,966 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/data/375d68efb/b6e006a0fbb94dc3b2469db14bc64d25 [2023-11-19 04:04:36,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:36,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:36,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:36,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:36,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:36,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:36" (1/1) ... [2023-11-19 04:04:36,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19546ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:36, skipping insertion in model container [2023-11-19 04:04:36,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:36" (1/1) ... [2023-11-19 04:04:37,041 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:37,241 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_2fee2167-0bca-4420-9143-64d93b526a24/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[911,924] [2023-11-19 04:04:37,334 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_2fee2167-0bca-4420-9143-64d93b526a24/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[8416,8429] [2023-11-19 04:04:37,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:37,517 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:37,529 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_2fee2167-0bca-4420-9143-64d93b526a24/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[911,924] [2023-11-19 04:04:37,549 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_2fee2167-0bca-4420-9143-64d93b526a24/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[8416,8429] [2023-11-19 04:04:37,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:37,639 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:37,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37 WrapperNode [2023-11-19 04:04:37,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:37,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:37,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:37,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:37,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,730 INFO L138 Inliner]: procedures = 75, calls = 91, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 988 [2023-11-19 04:04:37,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:37,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:37,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:37,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:37,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:37,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:37,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:37,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:37,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:37" (1/1) ... [2023-11-19 04:04:37,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:37,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:37,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:37,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fee2167-0bca-4420-9143-64d93b526a24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:04:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:04:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 04:04:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 04:04:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 04:04:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 04:04:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 04:04:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 04:04:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 04:04:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 04:04:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 04:04:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 04:04:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 04:04:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 04:04:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 04:04:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 04:04:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 04:04:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 04:04:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 04:04:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 04:04:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 04:04:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 04:04:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 04:04:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 04:04:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 04:04:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 04:04:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 04:04:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 04:04:38,126 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:38,128 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:39,150 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 04:04:39,150 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2023-11-19 04:04:39,232 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:39,960 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:39,960 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 04:04:39,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:39 BoogieIcfgContainer [2023-11-19 04:04:39,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:39,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:39,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:39,985 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:39,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:39" (1/1) ... [2023-11-19 04:04:39,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 256 states and 380 transitions. [2023-11-19 04:04:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 380 transitions. [2023-11-19 04:04:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:04:40,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,492 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 04:04:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 261 states and 385 transitions. [2023-11-19 04:04:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 385 transitions. [2023-11-19 04:04:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:04:40,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,892 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 04:04:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 267 states and 393 transitions. [2023-11-19 04:04:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 393 transitions. [2023-11-19 04:04:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:04:41,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:41,220 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 04:04:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 273 states and 404 transitions. [2023-11-19 04:04:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 404 transitions. [2023-11-19 04:04:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:04:41,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:41,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,053 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 04:04:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 279 states and 415 transitions. [2023-11-19 04:04:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 415 transitions. [2023-11-19 04:04:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:04:43,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,510 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 04:04:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 289 states and 434 transitions. [2023-11-19 04:04:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 434 transitions. [2023-11-19 04:04:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:43,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,861 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 04:04:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 292 states and 440 transitions. [2023-11-19 04:04:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 440 transitions. [2023-11-19 04:04:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:04:43,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,970 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 04:04:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 300 states and 453 transitions. [2023-11-19 04:04:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 453 transitions. [2023-11-19 04:04:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:04:44,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:44,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 313 states and 480 transitions. [2023-11-19 04:04:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 480 transitions. [2023-11-19 04:04:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:04:47,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:04:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 311 states and 471 transitions. [2023-11-19 04:04:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 471 transitions. [2023-11-19 04:04:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:04:48,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 313 states and 475 transitions. [2023-11-19 04:04:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 475 transitions. [2023-11-19 04:04:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:04:49,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 316 states and 480 transitions. [2023-11-19 04:04:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 480 transitions. [2023-11-19 04:04:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:04:49,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 318 states and 483 transitions. [2023-11-19 04:04:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 483 transitions. [2023-11-19 04:04:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:04:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 323 states and 490 transitions. [2023-11-19 04:04:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 490 transitions. [2023-11-19 04:04:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 330 states and 503 transitions. [2023-11-19 04:04:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 503 transitions. [2023-11-19 04:04:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:50,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:50,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 335 states and 511 transitions. [2023-11-19 04:04:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 511 transitions. [2023-11-19 04:04:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:50,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:04:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 337 states and 514 transitions. [2023-11-19 04:04:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 514 transitions. [2023-11-19 04:04:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:04:51,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 340 states and 520 transitions. [2023-11-19 04:04:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 520 transitions. [2023-11-19 04:04:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:04:51,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:04:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 349 states and 536 transitions. [2023-11-19 04:04:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 536 transitions. [2023-11-19 04:04:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:04:52,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 349 states and 534 transitions. [2023-11-19 04:04:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 534 transitions. [2023-11-19 04:04:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:52,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,610 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 04:04:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 382 states and 598 transitions. [2023-11-19 04:04:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 598 transitions. [2023-11-19 04:04:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:52,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,954 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 04:04:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 383 states and 598 transitions. [2023-11-19 04:04:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 598 transitions. [2023-11-19 04:04:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:52,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,172 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 04:04:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 384 states and 598 transitions. [2023-11-19 04:04:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 598 transitions. [2023-11-19 04:04:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:53,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,354 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 04:04:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 385 states and 598 transitions. [2023-11-19 04:04:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 598 transitions. [2023-11-19 04:04:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:53,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,539 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 04:04:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 386 states and 598 transitions. [2023-11-19 04:04:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 598 transitions. [2023-11-19 04:04:53,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:53,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,720 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 04:04:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 387 states and 598 transitions. [2023-11-19 04:04:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 598 transitions. [2023-11-19 04:04:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:53,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,899 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 04:04:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 388 states and 598 transitions. [2023-11-19 04:04:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 598 transitions. [2023-11-19 04:04:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:53,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:54,044 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 04:04:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 389 states and 598 transitions. [2023-11-19 04:04:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 598 transitions. [2023-11-19 04:04:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:54,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:54,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:54,202 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 04:04:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 390 states and 598 transitions. [2023-11-19 04:04:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 598 transitions. [2023-11-19 04:04:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:54,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:54,362 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 04:04:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 391 states and 598 transitions. [2023-11-19 04:04:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 598 transitions. [2023-11-19 04:04:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:54,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:54,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:54,724 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 04:04:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 421 states and 661 transitions. [2023-11-19 04:04:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 661 transitions. [2023-11-19 04:04:55,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:55,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:55,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:55,611 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 04:04:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 422 states and 661 transitions. [2023-11-19 04:04:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 661 transitions. [2023-11-19 04:04:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:55,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:55,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:55,746 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 04:04:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 423 states and 661 transitions. [2023-11-19 04:04:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 661 transitions. [2023-11-19 04:04:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:55,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:55,886 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 04:04:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 424 states and 661 transitions. [2023-11-19 04:04:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 661 transitions. [2023-11-19 04:04:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:55,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:55,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,045 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 04:04:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 425 states and 661 transitions. [2023-11-19 04:04:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 661 transitions. [2023-11-19 04:04:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:56,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,172 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 04:04:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 426 states and 661 transitions. [2023-11-19 04:04:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 661 transitions. [2023-11-19 04:04:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:56,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,307 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 04:04:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 427 states and 661 transitions. [2023-11-19 04:04:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 661 transitions. [2023-11-19 04:04:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:56,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,439 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 04:04:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 428 states and 661 transitions. [2023-11-19 04:04:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 661 transitions. [2023-11-19 04:04:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:56,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,767 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 04:04:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 452 states and 712 transitions. [2023-11-19 04:04:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 712 transitions. [2023-11-19 04:04:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:57,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,657 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 04:04:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 453 states and 712 transitions. [2023-11-19 04:04:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 712 transitions. [2023-11-19 04:04:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:57,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,787 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 04:04:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 454 states and 712 transitions. [2023-11-19 04:04:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 712 transitions. [2023-11-19 04:04:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:57,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,913 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 04:04:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 455 states and 712 transitions. [2023-11-19 04:04:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 712 transitions. [2023-11-19 04:04:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:57,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,041 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 04:04:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 456 states and 712 transitions. [2023-11-19 04:04:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 712 transitions. [2023-11-19 04:04:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:58,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,204 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 04:04:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 457 states and 712 transitions. [2023-11-19 04:04:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 712 transitions. [2023-11-19 04:04:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:58,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:58,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,321 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 04:04:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 458 states and 712 transitions. [2023-11-19 04:04:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 712 transitions. [2023-11-19 04:04:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:58,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:58,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,623 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 04:04:59,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 479 states and 757 transitions. [2023-11-19 04:04:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 757 transitions. [2023-11-19 04:04:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:59,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:59,695 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 04:04:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 480 states and 757 transitions. [2023-11-19 04:04:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 757 transitions. [2023-11-19 04:04:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:59,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:59,896 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 04:04:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 481 states and 757 transitions. [2023-11-19 04:04:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 757 transitions. [2023-11-19 04:04:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:59,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:59,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:00,079 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 04:05:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 482 states and 757 transitions. [2023-11-19 04:05:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 757 transitions. [2023-11-19 04:05:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:00,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:00,244 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 04:05:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 483 states and 757 transitions. [2023-11-19 04:05:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 757 transitions. [2023-11-19 04:05:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:00,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:00,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:00,575 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 04:05:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 498 states and 790 transitions. [2023-11-19 04:05:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 790 transitions. [2023-11-19 04:05:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:01,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:01,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:01,504 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 04:05:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 499 states and 790 transitions. [2023-11-19 04:05:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 790 transitions. [2023-11-19 04:05:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:01,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:01,628 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 04:05:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 500 states and 790 transitions. [2023-11-19 04:05:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 790 transitions. [2023-11-19 04:05:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:01,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:01,956 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 04:05:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 509 states and 811 transitions. [2023-11-19 04:05:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 811 transitions. [2023-11-19 04:05:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:02,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:02,982 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 04:05:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 517 states and 825 transitions. [2023-11-19 04:05:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 825 transitions. [2023-11-19 04:05:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:05:03,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,660 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:05:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 517 states and 824 transitions. [2023-11-19 04:05:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 824 transitions. [2023-11-19 04:05:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:03,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:05:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 522 states and 831 transitions. [2023-11-19 04:05:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 831 transitions. [2023-11-19 04:05:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:03,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:05:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 523 states and 834 transitions. [2023-11-19 04:05:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 834 transitions. [2023-11-19 04:05:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:04,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 524 states and 836 transitions. [2023-11-19 04:05:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 836 transitions. [2023-11-19 04:05:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:04,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 524 states and 835 transitions. [2023-11-19 04:05:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 835 transitions. [2023-11-19 04:05:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:05:04,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 524 states and 834 transitions. [2023-11-19 04:05:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 834 transitions. [2023-11-19 04:05:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:07,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 565 states and 931 transitions. [2023-11-19 04:05:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 931 transitions. [2023-11-19 04:05:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:15,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:15,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:05:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 571 states and 951 transitions. [2023-11-19 04:05:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 951 transitions. [2023-11-19 04:05:20,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:20,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:05:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 572 states and 954 transitions. [2023-11-19 04:05:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 954 transitions. [2023-11-19 04:05:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:21,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:05:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 574 states and 957 transitions. [2023-11-19 04:05:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 957 transitions. [2023-11-19 04:05:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:22,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.