./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.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_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/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_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/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_664f907e-e25c-49a7-9162-9afd38d9e988/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 6f520cae1fe274b0f3a6786f3c06c3b2db48180a97ced5103b1a188b50ee581d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:01,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:01,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:59:01,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:01,627 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:01,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:01,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:01,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:01,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:01,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:01,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:01,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:01,670 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:01,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:01,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:01,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:01,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:01,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:01,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:01,674 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:01,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:01,675 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:01,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:01,677 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:01,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:01,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:01,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:01,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:01,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:01,680 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:01,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:01,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:01,681 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:01,682 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_664f907e-e25c-49a7-9162-9afd38d9e988/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f520cae1fe274b0f3a6786f3c06c3b2db48180a97ced5103b1a188b50ee581d [2023-11-24 22:59:01,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:02,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:02,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:02,029 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:02,029 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:02,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c [2023-11-24 22:59:05,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:05,873 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:05,874 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c [2023-11-24 22:59:05,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/data/bb96004e3/c84268146ada485d84d0cc0122c7ae5c/FLAGeb7ec26a2 [2023-11-24 22:59:05,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/data/bb96004e3/c84268146ada485d84d0cc0122c7ae5c [2023-11-24 22:59:05,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:05,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:05,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:05,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:05,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:05,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:05" (1/1) ... [2023-11-24 22:59:05,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524fc595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:05, skipping insertion in model container [2023-11-24 22:59:05,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:05" (1/1) ... [2023-11-24 22:59:06,028 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:06,277 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_664f907e-e25c-49a7-9162-9afd38d9e988/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[911,924] [2023-11-24 22:59:06,412 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_664f907e-e25c-49a7-9162-9afd38d9e988/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[8416,8429] [2023-11-24 22:59:06,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:06,624 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:06,637 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_664f907e-e25c-49a7-9162-9afd38d9e988/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[911,924] [2023-11-24 22:59:06,678 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_664f907e-e25c-49a7-9162-9afd38d9e988/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[8416,8429] [2023-11-24 22:59:06,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:06,799 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:06,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06 WrapperNode [2023-11-24 22:59:06,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:06,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:06,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:06,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:06,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,899 INFO L138 Inliner]: procedures = 81, calls = 100, calls flagged for inlining = 50, calls inlined = 50, statements flattened = 1168 [2023-11-24 22:59:06,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:06,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:06,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:06,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:06,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:07,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:07,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:07,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:07,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:07,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:07,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:07,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:07,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:07,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:07,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:07,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:07,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_664f907e-e25c-49a7-9162-9afd38d9e988/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:59:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-24 22:59:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-24 22:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-24 22:59:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-24 22:59:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-24 22:59:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-24 22:59:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-24 22:59:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-24 22:59:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-24 22:59:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-24 22:59:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-24 22:59:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-24 22:59:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-24 22:59:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-24 22:59:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-24 22:59:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-24 22:59:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-24 22:59:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-24 22:59:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-24 22:59:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-24 22:59:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-24 22:59:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-24 22:59:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-24 22:59:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-24 22:59:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-24 22:59:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-24 22:59:07,430 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:07,432 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:08,508 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-24 22:59:08,509 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 22:59:08,626 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:09,574 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:09,575 INFO L309 CfgBuilder]: Removed 20 assume(true) statements. [2023-11-24 22:59:09,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:09 BoogieIcfgContainer [2023-11-24 22:59:09,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:09,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:09,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:09,591 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:09,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:09" (1/1) ... [2023-11-24 22:59:09,604 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 292 states and 437 transitions. [2023-11-24 22:59:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 437 transitions. [2023-11-24 22:59:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:09,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,286 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 22:59:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 297 states and 442 transitions. [2023-11-24 22:59:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 442 transitions. [2023-11-24 22:59:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:59:10,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,675 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 22:59:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 303 states and 450 transitions. [2023-11-24 22:59:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 450 transitions. [2023-11-24 22:59:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:59:10,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,978 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 22:59:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 309 states and 461 transitions. [2023-11-24 22:59:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 461 transitions. [2023-11-24 22:59:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:11,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,322 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 22:59:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 312 states and 465 transitions. [2023-11-24 22:59:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 465 transitions. [2023-11-24 22:59:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:11,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,708 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 22:59:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 318 states and 476 transitions. [2023-11-24 22:59:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 476 transitions. [2023-11-24 22:59:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:12,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,039 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 22:59:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 328 states and 495 transitions. [2023-11-24 22:59:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 495 transitions. [2023-11-24 22:59:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:13,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,361 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 22:59:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 331 states and 501 transitions. [2023-11-24 22:59:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 501 transitions. [2023-11-24 22:59:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:13,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,462 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 22:59:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 339 states and 514 transitions. [2023-11-24 22:59:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 514 transitions. [2023-11-24 22:59:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:13,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,180 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 22:59:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 347 states and 529 transitions. [2023-11-24 22:59:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 529 transitions. [2023-11-24 22:59:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:17,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,003 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 22:59:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 349 states and 533 transitions. [2023-11-24 22:59:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2023-11-24 22:59:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:59:18,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,770 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 22:59:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 351 states and 536 transitions. [2023-11-24 22:59:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 536 transitions. [2023-11-24 22:59:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:59:18,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,014 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 22:59:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 354 states and 541 transitions. [2023-11-24 22:59:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 541 transitions. [2023-11-24 22:59:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:59:19,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,141 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 22:59:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 361 states and 554 transitions. [2023-11-24 22:59:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 554 transitions. [2023-11-24 22:59:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:59:19,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,731 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 22:59:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 366 states and 561 transitions. [2023-11-24 22:59:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 561 transitions. [2023-11-24 22:59:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:59:19,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,005 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 22:59:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 368 states and 564 transitions. [2023-11-24 22:59:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 564 transitions. [2023-11-24 22:59:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:59:20,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,286 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 22:59:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 373 states and 572 transitions. [2023-11-24 22:59:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 572 transitions. [2023-11-24 22:59:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:59:20,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,655 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 22:59:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 376 states and 578 transitions. [2023-11-24 22:59:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 578 transitions. [2023-11-24 22:59:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:59:20,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,734 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 22:59:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 385 states and 594 transitions. [2023-11-24 22:59:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 594 transitions. [2023-11-24 22:59:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:59:21,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,703 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 22:59:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 385 states and 592 transitions. [2023-11-24 22:59:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 592 transitions. [2023-11-24 22:59:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:21,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,792 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 22:59:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 385 states and 591 transitions. [2023-11-24 22:59:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 591 transitions. [2023-11-24 22:59:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:59:21,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,885 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 22:59:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 386 states and 594 transitions. [2023-11-24 22:59:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 594 transitions. [2023-11-24 22:59:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:59:21,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,981 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 22:59:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 391 states and 601 transitions. [2023-11-24 22:59:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 601 transitions. [2023-11-24 22:59:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:22,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,297 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 22:59:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 392 states and 603 transitions. [2023-11-24 22:59:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 603 transitions. [2023-11-24 22:59:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:59:22,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,557 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 22:59:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 392 states and 602 transitions. [2023-11-24 22:59:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 602 transitions. [2023-11-24 22:59:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:22,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 434 states and 684 transitions. [2023-11-24 22:59:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 684 transitions. [2023-11-24 22:59:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:23,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,407 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 22:59:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 435 states and 684 transitions. [2023-11-24 22:59:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 684 transitions. [2023-11-24 22:59:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:23,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,619 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 22:59:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 436 states and 684 transitions. [2023-11-24 22:59:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 684 transitions. [2023-11-24 22:59:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:23,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,784 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 22:59:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 437 states and 684 transitions. [2023-11-24 22:59:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 684 transitions. [2023-11-24 22:59:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:23,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,945 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 22:59:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 438 states and 684 transitions. [2023-11-24 22:59:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 684 transitions. [2023-11-24 22:59:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:23,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,128 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 22:59:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 439 states and 684 transitions. [2023-11-24 22:59:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 684 transitions. [2023-11-24 22:59:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:24,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,272 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 22:59:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 440 states and 684 transitions. [2023-11-24 22:59:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 684 transitions. [2023-11-24 22:59:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:24,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,419 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 22:59:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 441 states and 684 transitions. [2023-11-24 22:59:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 684 transitions. [2023-11-24 22:59:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:24,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,566 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 22:59:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 442 states and 684 transitions. [2023-11-24 22:59:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 684 transitions. [2023-11-24 22:59:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:24,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,747 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 22:59:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 443 states and 684 transitions. [2023-11-24 22:59:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 684 transitions. [2023-11-24 22:59:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:24,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 444 states and 684 transitions. [2023-11-24 22:59:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 684 transitions. [2023-11-24 22:59:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:24,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,126 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 22:59:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 445 states and 684 transitions. [2023-11-24 22:59:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 684 transitions. [2023-11-24 22:59:25,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:25,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,273 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 22:59:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 446 states and 684 transitions. [2023-11-24 22:59:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 684 transitions. [2023-11-24 22:59:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:25,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,576 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 22:59:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 485 states and 765 transitions. [2023-11-24 22:59:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 765 transitions. [2023-11-24 22:59:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:26,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,417 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 22:59:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 486 states and 765 transitions. [2023-11-24 22:59:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 765 transitions. [2023-11-24 22:59:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:26,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,552 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 22:59:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 487 states and 765 transitions. [2023-11-24 22:59:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 765 transitions. [2023-11-24 22:59:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:26,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,691 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 22:59:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 488 states and 765 transitions. [2023-11-24 22:59:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 765 transitions. [2023-11-24 22:59:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:26,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,878 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 22:59:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 489 states and 765 transitions. [2023-11-24 22:59:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 765 transitions. [2023-11-24 22:59:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:26,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,051 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 22:59:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 490 states and 765 transitions. [2023-11-24 22:59:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 765 transitions. [2023-11-24 22:59:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:27,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,190 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 22:59:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 491 states and 765 transitions. [2023-11-24 22:59:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 765 transitions. [2023-11-24 22:59:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:27,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,326 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 22:59:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 492 states and 765 transitions. [2023-11-24 22:59:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 765 transitions. [2023-11-24 22:59:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:27,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,462 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 22:59:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 493 states and 765 transitions. [2023-11-24 22:59:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 765 transitions. [2023-11-24 22:59:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:27,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,637 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 22:59:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 494 states and 765 transitions. [2023-11-24 22:59:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 765 transitions. [2023-11-24 22:59:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,774 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 22:59:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 495 states and 765 transitions. [2023-11-24 22:59:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 765 transitions. [2023-11-24 22:59:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:27,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,145 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 22:59:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 528 states and 834 transitions. [2023-11-24 22:59:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 834 transitions. [2023-11-24 22:59:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:28,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,107 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 22:59:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 529 states and 834 transitions. [2023-11-24 22:59:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 834 transitions. [2023-11-24 22:59:29,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:29,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,274 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 22:59:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 530 states and 834 transitions. [2023-11-24 22:59:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 834 transitions. [2023-11-24 22:59:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:29,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,417 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 22:59:29,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 531 states and 834 transitions. [2023-11-24 22:59:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 834 transitions. [2023-11-24 22:59:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:29,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,555 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 22:59:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 532 states and 834 transitions. [2023-11-24 22:59:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 834 transitions. [2023-11-24 22:59:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:29,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,691 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 22:59:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 533 states and 834 transitions. [2023-11-24 22:59:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 834 transitions. [2023-11-24 22:59:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:29,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,829 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 22:59:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 534 states and 834 transitions. [2023-11-24 22:59:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 834 transitions. [2023-11-24 22:59:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:29,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,980 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 22:59:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 535 states and 834 transitions. [2023-11-24 22:59:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 834 transitions. [2023-11-24 22:59:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:30,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,111 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 22:59:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 536 states and 834 transitions. [2023-11-24 22:59:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 834 transitions. [2023-11-24 22:59:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:30,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,245 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 22:59:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 537 states and 834 transitions. [2023-11-24 22:59:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 834 transitions. [2023-11-24 22:59:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:30,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,562 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 22:59:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 567 states and 897 transitions. [2023-11-24 22:59:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 897 transitions. [2023-11-24 22:59:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:31,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,551 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 22:59:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 568 states and 897 transitions. [2023-11-24 22:59:31,585 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 897 transitions. [2023-11-24 22:59:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:31,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,693 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 22:59:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 569 states and 897 transitions. [2023-11-24 22:59:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 897 transitions. [2023-11-24 22:59:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:31,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,832 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 22:59:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 570 states and 897 transitions. [2023-11-24 22:59:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 897 transitions. [2023-11-24 22:59:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:31,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,981 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 22:59:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 571 states and 897 transitions. [2023-11-24 22:59:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 897 transitions. [2023-11-24 22:59:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:32,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,123 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 22:59:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 572 states and 897 transitions. [2023-11-24 22:59:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 897 transitions. [2023-11-24 22:59:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:32,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,288 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 22:59:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 573 states and 897 transitions. [2023-11-24 22:59:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 897 transitions. [2023-11-24 22:59:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:32,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,420 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 22:59:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 574 states and 897 transitions. [2023-11-24 22:59:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 897 transitions. [2023-11-24 22:59:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:32,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,735 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 22:59:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 598 states and 948 transitions. [2023-11-24 22:59:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 948 transitions. [2023-11-24 22:59:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:33,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,748 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 22:59:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 599 states and 948 transitions. [2023-11-24 22:59:33,780 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 948 transitions. [2023-11-24 22:59:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:33,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,921 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 22:59:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 600 states and 948 transitions. [2023-11-24 22:59:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 948 transitions. [2023-11-24 22:59:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:33,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,058 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 22:59:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 601 states and 948 transitions. [2023-11-24 22:59:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 948 transitions. [2023-11-24 22:59:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:34,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,205 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 22:59:34,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 602 states and 948 transitions. [2023-11-24 22:59:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 948 transitions. [2023-11-24 22:59:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:34,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,344 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 22:59:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 603 states and 948 transitions. [2023-11-24 22:59:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 948 transitions. [2023-11-24 22:59:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:34,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,680 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 22:59:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 621 states and 987 transitions. [2023-11-24 22:59:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 987 transitions. [2023-11-24 22:59:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:35,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,752 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 22:59:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 622 states and 987 transitions. [2023-11-24 22:59:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 987 transitions. [2023-11-24 22:59:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:35,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,912 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 22:59:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 623 states and 987 transitions. [2023-11-24 22:59:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 987 transitions. [2023-11-24 22:59:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:35,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,065 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 22:59:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 624 states and 987 transitions. [2023-11-24 22:59:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 987 transitions. [2023-11-24 22:59:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:36,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,413 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 22:59:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 636 states and 1014 transitions. [2023-11-24 22:59:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1014 transitions. [2023-11-24 22:59:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:37,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,605 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 22:59:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 637 states and 1014 transitions. [2023-11-24 22:59:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1014 transitions. [2023-11-24 22:59:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:37,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,740 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 22:59:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 638 states and 1014 transitions. [2023-11-24 22:59:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1014 transitions. [2023-11-24 22:59:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:37,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,109 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 22:59:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 647 states and 1035 transitions. [2023-11-24 22:59:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1035 transitions. [2023-11-24 22:59:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:39,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,416 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 22:59:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 655 states and 1049 transitions. [2023-11-24 22:59:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1049 transitions. [2023-11-24 22:59:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:59:40,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:59:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 655 states and 1048 transitions. [2023-11-24 22:59:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1048 transitions. [2023-11-24 22:59:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:59:43,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 655 states and 1047 transitions. [2023-11-24 22:59:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1047 transitions. [2023-11-24 22:59:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:59:44,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:59:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 667 states and 1073 transitions. [2023-11-24 22:59:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1073 transitions. [2023-11-24 22:59:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:59:45,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:45,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.