./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi --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 57a0d461468e871620bb6a0a3de7e8bdfa4741915d12326365887ea97e191d16 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:18,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:18,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:13:18,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:18,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:19,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:19,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:19,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:19,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:19,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:19,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:19,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:19,030 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:19,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:19,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:19,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:19,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:19,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:19,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:19,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:19,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:19,038 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:19,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:19,039 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:19,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:19,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:19,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:19,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:19,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:19,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:19,045 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:19,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:19,046 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:19,046 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_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57a0d461468e871620bb6a0a3de7e8bdfa4741915d12326365887ea97e191d16 [2023-11-24 23:13:19,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:19,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:19,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:19,461 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:19,461 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:19,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c [2023-11-24 23:13:23,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:23,555 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:23,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c [2023-11-24 23:13:23,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/data/1d8153bd4/ac38bcd8796e46f6a3e12ce46a449cac/FLAGb1918ab8f [2023-11-24 23:13:23,634 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/data/1d8153bd4/ac38bcd8796e46f6a3e12ce46a449cac [2023-11-24 23:13:23,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:23,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:23,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:23,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:23,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:23,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:23" (1/1) ... [2023-11-24 23:13:23,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a850ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:23, skipping insertion in model container [2023-11-24 23:13:23,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:23" (1/1) ... [2023-11-24 23:13:23,758 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:24,032 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_3b3bd821-a343-4398-b069-04291c825515/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[911,924] [2023-11-24 23:13:24,156 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_3b3bd821-a343-4398-b069-04291c825515/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[8416,8429] [2023-11-24 23:13:24,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:24,429 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:24,444 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_3b3bd821-a343-4398-b069-04291c825515/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[911,924] [2023-11-24 23:13:24,473 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_3b3bd821-a343-4398-b069-04291c825515/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-2.c[8416,8429] [2023-11-24 23:13:24,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:24,628 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:24,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24 WrapperNode [2023-11-24 23:13:24,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:24,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:24,631 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:24,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:24,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,813 INFO L138 Inliner]: procedures = 79, calls = 97, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 1108 [2023-11-24 23:13:24,828 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:24,829 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:24,829 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:24,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:24,846 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:24,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:24,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:24,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:24,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:25,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:25,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:25,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bd821-a343-4398-b069-04291c825515/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:13:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:13:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-24 23:13:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-24 23:13:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-24 23:13:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-24 23:13:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-24 23:13:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-24 23:13:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-24 23:13:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-24 23:13:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-24 23:13:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-24 23:13:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-24 23:13:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-24 23:13:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-24 23:13:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-24 23:13:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-24 23:13:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-24 23:13:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-24 23:13:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-24 23:13:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-24 23:13:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-24 23:13:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-24 23:13:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-24 23:13:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-24 23:13:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-24 23:13:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-24 23:13:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-24 23:13:25,344 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:25,349 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:26,483 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-24 23:13:26,483 INFO L775 $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; [2023-11-24 23:13:26,642 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:27,482 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:27,483 INFO L309 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-24 23:13:27,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:27 BoogieIcfgContainer [2023-11-24 23:13:27,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:27,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:27,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:27,501 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:27,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:27" (1/1) ... [2023-11-24 23:13:27,516 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 280 states and 418 transitions. [2023-11-24 23:13:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 418 transitions. [2023-11-24 23:13:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:13:27,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 423 transitions. [2023-11-24 23:13:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 423 transitions. [2023-11-24 23:13:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:13:28,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 291 states and 431 transitions. [2023-11-24 23:13:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 431 transitions. [2023-11-24 23:13:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:13:28,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 297 states and 442 transitions. [2023-11-24 23:13:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 442 transitions. [2023-11-24 23:13:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:13:29,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 303 states and 453 transitions. [2023-11-24 23:13:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2023-11-24 23:13:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:13:31,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 313 states and 472 transitions. [2023-11-24 23:13:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 472 transitions. [2023-11-24 23:13:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:13:31,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 316 states and 478 transitions. [2023-11-24 23:13:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 478 transitions. [2023-11-24 23:13:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:13:31,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 324 states and 491 transitions. [2023-11-24 23:13:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 491 transitions. [2023-11-24 23:13:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:13:32,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 337 states and 518 transitions. [2023-11-24 23:13:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 518 transitions. [2023-11-24 23:13:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:13:36,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 335 states and 509 transitions. [2023-11-24 23:13:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 509 transitions. [2023-11-24 23:13:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:13:37,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 337 states and 513 transitions. [2023-11-24 23:13:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 513 transitions. [2023-11-24 23:13:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:13:38,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 339 states and 516 transitions. [2023-11-24 23:13:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 516 transitions. [2023-11-24 23:13:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:13:38,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 342 states and 521 transitions. [2023-11-24 23:13:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 521 transitions. [2023-11-24 23:13:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:13:38,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 349 states and 534 transitions. [2023-11-24 23:13:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 534 transitions. [2023-11-24 23:13:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:13:39,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:13:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 354 states and 541 transitions. [2023-11-24 23:13:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 541 transitions. [2023-11-24 23:13:40,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:13:40,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 356 states and 544 transitions. [2023-11-24 23:13:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 544 transitions. [2023-11-24 23:13:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:13:40,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 361 states and 552 transitions. [2023-11-24 23:13:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 552 transitions. [2023-11-24 23:13:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:13:40,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 364 states and 558 transitions. [2023-11-24 23:13:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 558 transitions. [2023-11-24 23:13:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:13:40,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 373 states and 574 transitions. [2023-11-24 23:13:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 574 transitions. [2023-11-24 23:13:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:13:42,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 373 states and 572 transitions. [2023-11-24 23:13:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 572 transitions. [2023-11-24 23:13:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:13:42,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 373 states and 571 transitions. [2023-11-24 23:13:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 571 transitions. [2023-11-24 23:13:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:42,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 412 states and 647 transitions. [2023-11-24 23:13:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 647 transitions. [2023-11-24 23:13:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:43,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 413 states and 647 transitions. [2023-11-24 23:13:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 647 transitions. [2023-11-24 23:13:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:43,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 414 states and 647 transitions. [2023-11-24 23:13:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 647 transitions. [2023-11-24 23:13:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:43,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 415 states and 647 transitions. [2023-11-24 23:13:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 647 transitions. [2023-11-24 23:13:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:43,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 416 states and 647 transitions. [2023-11-24 23:13:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 647 transitions. [2023-11-24 23:13:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:43,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 417 states and 647 transitions. [2023-11-24 23:13:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 647 transitions. [2023-11-24 23:13:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:43,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 418 states and 647 transitions. [2023-11-24 23:13:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 647 transitions. [2023-11-24 23:13:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:44,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 419 states and 647 transitions. [2023-11-24 23:13:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 647 transitions. [2023-11-24 23:13:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:44,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 420 states and 647 transitions. [2023-11-24 23:13:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 647 transitions. [2023-11-24 23:13:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:44,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 421 states and 647 transitions. [2023-11-24 23:13:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 647 transitions. [2023-11-24 23:13:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:44,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 422 states and 647 transitions. [2023-11-24 23:13:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 647 transitions. [2023-11-24 23:13:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:44,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 423 states and 647 transitions. [2023-11-24 23:13:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 647 transitions. [2023-11-24 23:13:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:45,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 459 states and 722 transitions. [2023-11-24 23:13:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 722 transitions. [2023-11-24 23:13:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:46,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 460 states and 722 transitions. [2023-11-24 23:13:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 722 transitions. [2023-11-24 23:13:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:46,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 461 states and 722 transitions. [2023-11-24 23:13:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 722 transitions. [2023-11-24 23:13:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:46,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 462 states and 722 transitions. [2023-11-24 23:13:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 722 transitions. [2023-11-24 23:13:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:46,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 463 states and 722 transitions. [2023-11-24 23:13:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 722 transitions. [2023-11-24 23:13:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:47,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 464 states and 722 transitions. [2023-11-24 23:13:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 722 transitions. [2023-11-24 23:13:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:47,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 465 states and 722 transitions. [2023-11-24 23:13:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 722 transitions. [2023-11-24 23:13:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:47,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 466 states and 722 transitions. [2023-11-24 23:13:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 722 transitions. [2023-11-24 23:13:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:47,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 467 states and 722 transitions. [2023-11-24 23:13:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 722 transitions. [2023-11-24 23:13:47,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:47,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 468 states and 722 transitions. [2023-11-24 23:13:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 722 transitions. [2023-11-24 23:13:47,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:47,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 498 states and 785 transitions. [2023-11-24 23:13:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 785 transitions. [2023-11-24 23:13:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:49,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 499 states and 785 transitions. [2023-11-24 23:13:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 785 transitions. [2023-11-24 23:13:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:49,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 500 states and 785 transitions. [2023-11-24 23:13:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 785 transitions. [2023-11-24 23:13:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:49,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 501 states and 785 transitions. [2023-11-24 23:13:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 785 transitions. [2023-11-24 23:13:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:49,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 502 states and 785 transitions. [2023-11-24 23:13:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 785 transitions. [2023-11-24 23:13:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:49,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 503 states and 785 transitions. [2023-11-24 23:13:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 785 transitions. [2023-11-24 23:13:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:50,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 504 states and 785 transitions. [2023-11-24 23:13:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 785 transitions. [2023-11-24 23:13:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:50,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 505 states and 785 transitions. [2023-11-24 23:13:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 785 transitions. [2023-11-24 23:13:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:50,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 506 states and 785 transitions. [2023-11-24 23:13:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 785 transitions. [2023-11-24 23:13:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:50,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 533 states and 842 transitions. [2023-11-24 23:13:52,007 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 842 transitions. [2023-11-24 23:13:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:52,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 534 states and 842 transitions. [2023-11-24 23:13:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 842 transitions. [2023-11-24 23:13:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:52,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 535 states and 842 transitions. [2023-11-24 23:13:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 842 transitions. [2023-11-24 23:13:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:52,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 536 states and 842 transitions. [2023-11-24 23:13:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 842 transitions. [2023-11-24 23:13:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:52,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 537 states and 842 transitions. [2023-11-24 23:13:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 842 transitions. [2023-11-24 23:13:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:52,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 538 states and 842 transitions. [2023-11-24 23:13:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 842 transitions. [2023-11-24 23:13:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:52,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 539 states and 842 transitions. [2023-11-24 23:13:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 842 transitions. [2023-11-24 23:13:53,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:53,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 560 states and 887 transitions. [2023-11-24 23:13:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 887 transitions. [2023-11-24 23:13:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:54,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 561 states and 887 transitions. [2023-11-24 23:13:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 887 transitions. [2023-11-24 23:13:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:54,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 562 states and 887 transitions. [2023-11-24 23:13:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 887 transitions. [2023-11-24 23:13:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:54,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 563 states and 887 transitions. [2023-11-24 23:13:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 887 transitions. [2023-11-24 23:13:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:55,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:55,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 564 states and 887 transitions. [2023-11-24 23:13:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 887 transitions. [2023-11-24 23:13:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:55,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:55,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 579 states and 920 transitions. [2023-11-24 23:13:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 920 transitions. [2023-11-24 23:13:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:56,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 580 states and 920 transitions. [2023-11-24 23:13:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 920 transitions. [2023-11-24 23:13:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:56,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:56,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 581 states and 920 transitions. [2023-11-24 23:13:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 920 transitions. [2023-11-24 23:13:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:56,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:56,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 590 states and 941 transitions. [2023-11-24 23:13:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 941 transitions. [2023-11-24 23:13:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:58,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 591 states and 941 transitions. [2023-11-24 23:13:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 941 transitions. [2023-11-24 23:13:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:58,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:58,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:59,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 599 states and 955 transitions. [2023-11-24 23:13:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 955 transitions. [2023-11-24 23:13:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:13:59,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:59,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:13:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 600 states and 958 transitions. [2023-11-24 23:13:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 958 transitions. [2023-11-24 23:13:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:13:59,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:59,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:14:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 605 states and 965 transitions. [2023-11-24 23:14:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 965 transitions. [2023-11-24 23:14:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:14:00,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:14:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 606 states and 967 transitions. [2023-11-24 23:14:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 967 transitions. [2023-11-24 23:14:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:14:00,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:14:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 606 states and 966 transitions. [2023-11-24 23:14:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 966 transitions. [2023-11-24 23:14:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:14:00,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.