./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:51:59,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:51:59,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 20:51:59,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:51:59,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:51:59,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:51:59,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:51:59,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:51:59,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:51:59,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:51:59,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:51:59,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:51:59,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:51:59,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:51:59,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:51:59,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:51:59,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:51:59,739 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 20:51:59,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:51:59,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:51:59,740 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:51:59,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:51:59,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:51:59,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:51:59,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:51:59,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:51:59,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:51:59,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:51:59,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:51:59,744 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:51:59,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:51:59,745 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:51:59,746 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_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 [2023-12-02 20:52:00,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:52:00,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:52:00,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:52:00,033 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:52:00,033 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:52:00,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-12-02 20:52:02,807 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:52:03,208 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:52:03,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-12-02 20:52:03,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/data/4d41d3dd8/4d03b8d7cdc54dd2b1500c061a9807f6/FLAG996a978f9 [2023-12-02 20:52:03,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/data/4d41d3dd8/4d03b8d7cdc54dd2b1500c061a9807f6 [2023-12-02 20:52:03,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:52:03,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:52:03,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:03,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:52:03,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:52:03,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:03" (1/1) ... [2023-12-02 20:52:03,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31842268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:03, skipping insertion in model container [2023-12-02 20:52:03,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:03" (1/1) ... [2023-12-02 20:52:03,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:52:04,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:05,023 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:52:05,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:05,414 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,414 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,414 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,415 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,415 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,415 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,415 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,415 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,415 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:52:05,424 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:52:05,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05 WrapperNode [2023-12-02 20:52:05,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:05,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:05,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:52:05,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:52:05,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,628 INFO L138 Inliner]: procedures = 669, calls = 747, calls flagged for inlining = 38, calls inlined = 37, statements flattened = 2758 [2023-12-02 20:52:05,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:05,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:52:05,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:52:05,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:52:05,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,740 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:52:05,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:52:05,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:52:05,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:52:05,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:05" (1/1) ... [2023-12-02 20:52:05,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:05,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:52:05,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:52:05,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a4005e-59c4-4b3c-bafa-78b8253be208/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:52:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-12-02 20:52:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-12-02 20:52:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-12-02 20:52:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:52:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-12-02 20:52:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-12-02 20:52:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 20:52:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 20:52:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:52:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 20:52:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2023-12-02 20:52:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure utimes [2023-12-02 20:52:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:52:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:52:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-12-02 20:52:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-12-02 20:52:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-12-02 20:52:05,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-12-02 20:52:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 20:52:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 20:52:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-12-02 20:52:05,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-12-02 20:52:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-12-02 20:52:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-12-02 20:52:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 20:52:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 20:52:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:52:05,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:52:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:52:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 20:52:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 20:52:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 20:52:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-12-02 20:52:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-12-02 20:52:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-12-02 20:52:05,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-12-02 20:52:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:52:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-12-02 20:52:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-12-02 20:52:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-12-02 20:52:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-12-02 20:52:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:52:06,349 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:52:06,351 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:52:09,606 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:52:10,435 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:52:10,435 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-12-02 20:52:10,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:10 BoogieIcfgContainer [2023-12-02 20:52:10,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:52:10,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:52:10,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:52:10,447 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:52:10,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:10" (1/1) ... [2023-12-02 20:52:10,455 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:52:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 568 states and 779 transitions. [2023-12-02 20:52:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 779 transitions. [2023-12-02 20:52:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 20:52:10,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:10,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 570 states and 782 transitions. [2023-12-02 20:52:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 782 transitions. [2023-12-02 20:52:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 20:52:11,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 571 states and 783 transitions. [2023-12-02 20:52:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 783 transitions. [2023-12-02 20:52:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 20:52:11,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:11,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-12-02 20:52:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-12-02 20:52:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:52:11,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 20:52:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-12-02 20:52:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-12-02 20:52:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 20:52:11,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:11,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-12-02 20:52:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-12-02 20:52:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 20:52:11,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:52:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-12-02 20:52:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-12-02 20:52:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 20:52:12,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:12,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 20:52:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 571 states and 784 transitions. [2023-12-02 20:52:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 784 transitions. [2023-12-02 20:52:12,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 20:52:12,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:12,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 574 states and 787 transitions. [2023-12-02 20:52:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 787 transitions. [2023-12-02 20:52:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 20:52:12,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 577 states and 790 transitions. [2023-12-02 20:52:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 790 transitions. [2023-12-02 20:52:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:52:13,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 580 states and 793 transitions. [2023-12-02 20:52:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 793 transitions. [2023-12-02 20:52:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 20:52:13,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:13,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:13,788 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 583 states and 796 transitions. [2023-12-02 20:52:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 796 transitions. [2023-12-02 20:52:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 20:52:13,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 586 states and 799 transitions. [2023-12-02 20:52:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 799 transitions. [2023-12-02 20:52:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 20:52:14,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:14,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 589 states and 802 transitions. [2023-12-02 20:52:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 802 transitions. [2023-12-02 20:52:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 20:52:15,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:15,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 592 states and 805 transitions. [2023-12-02 20:52:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 805 transitions. [2023-12-02 20:52:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 20:52:15,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 595 states and 807 transitions. [2023-12-02 20:52:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 807 transitions. [2023-12-02 20:52:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 20:52:16,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:16,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 594 states and 806 transitions. [2023-12-02 20:52:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 806 transitions. [2023-12-02 20:52:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 20:52:17,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:17,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:17,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 593 states and 805 transitions. [2023-12-02 20:52:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 805 transitions. [2023-12-02 20:52:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 20:52:17,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 592 states and 804 transitions. [2023-12-02 20:52:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 804 transitions. [2023-12-02 20:52:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 20:52:17,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 593 states and 806 transitions. [2023-12-02 20:52:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 806 transitions. [2023-12-02 20:52:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 20:52:17,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:17,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 594 states and 807 transitions. [2023-12-02 20:52:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 807 transitions. [2023-12-02 20:52:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 20:52:18,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 595 states and 808 transitions. [2023-12-02 20:52:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 808 transitions. [2023-12-02 20:52:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 20:52:18,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:18,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 598 states and 812 transitions. [2023-12-02 20:52:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 812 transitions. [2023-12-02 20:52:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 20:52:18,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 599 states and 813 transitions. [2023-12-02 20:52:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 813 transitions. [2023-12-02 20:52:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 20:52:19,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:19,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 20:52:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 605 states and 824 transitions. [2023-12-02 20:52:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 824 transitions. [2023-12-02 20:52:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 20:52:20,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-12-02 20:52:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-12-02 20:52:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 20:52:20,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 20:52:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 608 states and 829 transitions. [2023-12-02 20:52:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2023-12-02 20:52:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 20:52:21,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 20:52:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-12-02 20:52:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-12-02 20:52:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 20:52:21,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 610 states and 833 transitions. [2023-12-02 20:52:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 833 transitions. [2023-12-02 20:52:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 20:52:22,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:22,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-02 20:52:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 612 states and 835 transitions. [2023-12-02 20:52:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 835 transitions. [2023-12-02 20:52:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 20:52:22,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 20:52:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 613 states and 838 transitions. [2023-12-02 20:52:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 838 transitions. [2023-12-02 20:52:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 20:52:23,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 617 states and 843 transitions. [2023-12-02 20:52:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 843 transitions. [2023-12-02 20:52:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 20:52:24,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:24,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 20:52:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 618 states and 843 transitions. [2023-12-02 20:52:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 843 transitions. [2023-12-02 20:52:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 20:52:24,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:24,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-12-02 20:52:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-12-02 20:52:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 20:52:25,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:25,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-02 20:52:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 621 states and 847 transitions. [2023-12-02 20:52:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 847 transitions. [2023-12-02 20:52:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 20:52:26,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:26,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 20:52:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-12-02 20:52:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-12-02 20:52:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:52:26,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:26,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 623 states and 849 transitions. [2023-12-02 20:52:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 849 transitions. [2023-12-02 20:52:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 20:52:27,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:27,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 627 states and 854 transitions. [2023-12-02 20:52:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 854 transitions. [2023-12-02 20:52:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:52:27,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:27,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 628 states and 855 transitions. [2023-12-02 20:52:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 855 transitions. [2023-12-02 20:52:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:52:27,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:52:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 629 states and 857 transitions. [2023-12-02 20:52:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 857 transitions. [2023-12-02 20:52:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:52:28,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:52:28,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 630 states and 857 transitions. [2023-12-02 20:52:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 857 transitions. [2023-12-02 20:52:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 20:52:28,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:28,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 633 states and 861 transitions. [2023-12-02 20:52:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 861 transitions. [2023-12-02 20:52:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:52:29,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:29,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 637 states and 866 transitions. [2023-12-02 20:52:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 866 transitions. [2023-12-02 20:52:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 20:52:29,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 638 states and 867 transitions. [2023-12-02 20:52:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 867 transitions. [2023-12-02 20:52:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 20:52:30,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:30,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-02 20:52:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 647 states and 883 transitions. [2023-12-02 20:52:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 883 transitions. [2023-12-02 20:52:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 20:52:32,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:32,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-02 20:52:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 648 states and 884 transitions. [2023-12-02 20:52:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 884 transitions. [2023-12-02 20:52:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 20:52:32,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:32,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 650 states and 887 transitions. [2023-12-02 20:52:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 887 transitions. [2023-12-02 20:52:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 20:52:33,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:33,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-02 20:52:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 660 states and 903 transitions. [2023-12-02 20:52:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 903 transitions. [2023-12-02 20:52:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 20:52:35,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 706 states and 969 transitions. [2023-12-02 20:52:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 969 transitions. [2023-12-02 20:52:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 20:52:41,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 710 states and 975 transitions. [2023-12-02 20:52:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 975 transitions. [2023-12-02 20:52:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:52:42,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 20:52:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 712 states and 976 transitions. [2023-12-02 20:52:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 976 transitions. [2023-12-02 20:52:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 20:52:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 716 states and 982 transitions. [2023-12-02 20:52:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 982 transitions. [2023-12-02 20:52:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 20:52:44,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 20:52:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 717 states and 982 transitions. [2023-12-02 20:52:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 982 transitions. [2023-12-02 20:52:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 20:52:44,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-02 20:52:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 681 states and 942 transitions. [2023-12-02 20:52:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 942 transitions. [2023-12-02 20:52:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 20:52:45,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 20:52:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 683 states and 943 transitions. [2023-12-02 20:52:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 943 transitions. [2023-12-02 20:52:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 20:52:46,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 682 states and 942 transitions. [2023-12-02 20:52:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 942 transitions. [2023-12-02 20:52:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 20:52:47,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:52:48,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 684 states and 946 transitions. [2023-12-02 20:52:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 946 transitions. [2023-12-02 20:52:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 20:52:48,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:52:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 685 states and 949 transitions. [2023-12-02 20:52:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 949 transitions. [2023-12-02 20:52:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 20:52:51,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:52:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 689 states and 955 transitions. [2023-12-02 20:52:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 955 transitions. [2023-12-02 20:52:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 20:52:52,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:52:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 690 states and 957 transitions. [2023-12-02 20:52:54,154 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 957 transitions. [2023-12-02 20:52:54,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 20:52:54,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:54,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:52:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 691 states and 958 transitions. [2023-12-02 20:52:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 958 transitions. [2023-12-02 20:52:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 20:52:56,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:52:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 692 states and 959 transitions. [2023-12-02 20:52:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 959 transitions. [2023-12-02 20:52:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 20:52:57,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:57,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-12-02 20:52:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 689 states and 952 transitions. [2023-12-02 20:52:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 952 transitions. [2023-12-02 20:52:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 20:52:58,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:58,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2023-12-02 20:53:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 697 states and 964 transitions. [2023-12-02 20:53:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 964 transitions. [2023-12-02 20:53:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 20:53:02,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:02,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 700 states and 969 transitions. [2023-12-02 20:53:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 969 transitions. [2023-12-02 20:53:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 20:53:08,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:08,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:53:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 704 states and 975 transitions. [2023-12-02 20:53:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 975 transitions. [2023-12-02 20:53:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 20:53:09,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 20:53:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 734 states and 1028 transitions. [2023-12-02 20:53:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1028 transitions. [2023-12-02 20:53:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 20:53:21,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 735 states and 1029 transitions. [2023-12-02 20:53:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1029 transitions. [2023-12-02 20:53:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:53:24,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 736 states and 1030 transitions. [2023-12-02 20:53:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1030 transitions. [2023-12-02 20:53:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:53:27,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-02 20:53:28,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 727 states and 1016 transitions. [2023-12-02 20:53:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1016 transitions. [2023-12-02 20:53:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:53:28,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:28,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 728 states and 1017 transitions. [2023-12-02 20:53:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1017 transitions. [2023-12-02 20:53:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:53:32,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-02 20:53:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 730 states and 1018 transitions. [2023-12-02 20:53:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1018 transitions. [2023-12-02 20:53:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:53:33,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:33,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-02 20:53:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 732 states and 1019 transitions. [2023-12-02 20:53:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1019 transitions. [2023-12-02 20:53:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:53:34,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:34,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-02 20:53:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 734 states and 1020 transitions. [2023-12-02 20:53:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1020 transitions. [2023-12-02 20:53:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 20:53:35,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 735 states and 1021 transitions. [2023-12-02 20:53:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1021 transitions. [2023-12-02 20:53:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:53:37,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:37,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:53:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 739 states and 1027 transitions. [2023-12-02 20:53:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1027 transitions. [2023-12-02 20:53:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:53:38,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:38,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 740 states and 1028 transitions. [2023-12-02 20:53:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1028 transitions. [2023-12-02 20:53:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 20:53:42,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 741 states and 1029 transitions. [2023-12-02 20:53:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1029 transitions. [2023-12-02 20:53:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 20:53:46,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:46,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 742 states and 1030 transitions. [2023-12-02 20:53:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1030 transitions. [2023-12-02 20:53:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 20:53:50,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:50,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 743 states and 1031 transitions. [2023-12-02 20:53:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1031 transitions. [2023-12-02 20:53:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 20:53:53,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:53:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 747 states and 1037 transitions. [2023-12-02 20:53:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1037 transitions. [2023-12-02 20:53:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 20:53:54,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:54,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:53:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 748 states and 1038 transitions. [2023-12-02 20:53:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1038 transitions. [2023-12-02 20:53:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:53:59,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:59,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 749 states and 1039 transitions. [2023-12-02 20:54:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1039 transitions. [2023-12-02 20:54:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:54:03,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:03,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:03,412 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-12-02 20:54:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 758 states and 1051 transitions. [2023-12-02 20:54:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1051 transitions. [2023-12-02 20:54:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 20:54:08,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-12-02 20:54:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 767 states and 1063 transitions. [2023-12-02 20:54:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1063 transitions. [2023-12-02 20:54:13,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 20:54:13,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:13,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 768 states and 1064 transitions. [2023-12-02 20:54:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1064 transitions. [2023-12-02 20:54:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 20:54:16,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:16,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 769 states and 1065 transitions. [2023-12-02 20:54:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1065 transitions. [2023-12-02 20:54:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 20:54:19,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:19,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:54:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 773 states and 1071 transitions. [2023-12-02 20:54:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1071 transitions. [2023-12-02 20:54:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 20:54:20,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:20,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 774 states and 1072 transitions. [2023-12-02 20:54:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1072 transitions. [2023-12-02 20:54:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 20:54:26,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:26,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-12-02 20:54:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 776 states and 1073 transitions. [2023-12-02 20:54:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1073 transitions. [2023-12-02 20:54:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 20:54:27,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:27,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-12-02 20:54:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 778 states and 1074 transitions. [2023-12-02 20:54:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1074 transitions. [2023-12-02 20:54:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 20:54:28,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:28,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 779 states and 1075 transitions. [2023-12-02 20:54:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1075 transitions. [2023-12-02 20:54:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:54:33,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 780 states and 1076 transitions. [2023-12-02 20:54:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1076 transitions. [2023-12-02 20:54:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 20:54:37,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:37,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 781 states and 1077 transitions. [2023-12-02 20:54:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1077 transitions. [2023-12-02 20:54:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:54:42,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:42,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:54:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 785 states and 1083 transitions. [2023-12-02 20:54:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1083 transitions. [2023-12-02 20:54:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 20:54:44,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:44,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 786 states and 1084 transitions. [2023-12-02 20:54:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1084 transitions. [2023-12-02 20:54:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 20:54:48,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:48,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 787 states and 1085 transitions. [2023-12-02 20:54:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1085 transitions. [2023-12-02 20:54:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 20:54:52,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:52,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:54:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 788 states and 1086 transitions. [2023-12-02 20:54:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1086 transitions. [2023-12-02 20:54:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 20:54:58,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:58,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:02,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 789 states and 1087 transitions. [2023-12-02 20:55:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1087 transitions. [2023-12-02 20:55:02,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 20:55:02,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:02,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:55:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 793 states and 1093 transitions. [2023-12-02 20:55:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1093 transitions. [2023-12-02 20:55:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 20:55:03,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-12-02 20:55:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 734 states and 1011 transitions. [2023-12-02 20:55:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1011 transitions. [2023-12-02 20:55:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 20:55:04,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:04,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 735 states and 1012 transitions. [2023-12-02 20:55:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1012 transitions. [2023-12-02 20:55:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 20:55:10,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 736 states and 1013 transitions. [2023-12-02 20:55:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1013 transitions. [2023-12-02 20:55:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:55:14,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:14,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 737 states and 1014 transitions. [2023-12-02 20:55:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1014 transitions. [2023-12-02 20:55:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 20:55:21,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 738 states and 1015 transitions. [2023-12-02 20:55:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1015 transitions. [2023-12-02 20:55:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:55:27,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:55:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 742 states and 1021 transitions. [2023-12-02 20:55:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1021 transitions. [2023-12-02 20:55:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 20:55:28,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:28,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 743 states and 1022 transitions. [2023-12-02 20:55:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1022 transitions. [2023-12-02 20:55:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 20:55:34,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:34,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 744 states and 1023 transitions. [2023-12-02 20:55:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1023 transitions. [2023-12-02 20:55:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 20:55:40,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 745 states and 1024 transitions. [2023-12-02 20:55:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1024 transitions. [2023-12-02 20:55:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 20:55:46,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 746 states and 1025 transitions. [2023-12-02 20:55:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1025 transitions. [2023-12-02 20:55:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 20:55:52,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:52,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:55:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 750 states and 1031 transitions. [2023-12-02 20:55:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1031 transitions. [2023-12-02 20:55:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 20:55:54,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:54,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:55:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 751 states and 1032 transitions. [2023-12-02 20:55:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1032 transitions. [2023-12-02 20:55:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 20:55:59,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 752 states and 1033 transitions. [2023-12-02 20:56:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1033 transitions. [2023-12-02 20:56:06,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 20:56:06,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:06,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 753 states and 1034 transitions. [2023-12-02 20:56:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1034 transitions. [2023-12-02 20:56:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 20:56:11,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:11,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 754 states and 1035 transitions. [2023-12-02 20:56:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1035 transitions. [2023-12-02 20:56:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 20:56:14,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:14,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:56:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 758 states and 1041 transitions. [2023-12-02 20:56:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1041 transitions. [2023-12-02 20:56:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 20:56:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:16,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 759 states and 1042 transitions. [2023-12-02 20:56:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1042 transitions. [2023-12-02 20:56:20,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 20:56:20,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:20,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:29,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 760 states and 1043 transitions. [2023-12-02 20:56:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1043 transitions. [2023-12-02 20:56:29,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 20:56:29,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:29,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:33,225 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 761 states and 1044 transitions. [2023-12-02 20:56:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1044 transitions. [2023-12-02 20:56:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 20:56:35,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:35,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 762 states and 1045 transitions. [2023-12-02 20:56:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1045 transitions. [2023-12-02 20:56:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 20:56:43,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:43,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:56:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 766 states and 1051 transitions. [2023-12-02 20:56:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1051 transitions. [2023-12-02 20:56:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 20:56:45,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:45,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 767 states and 1052 transitions. [2023-12-02 20:56:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1052 transitions. [2023-12-02 20:56:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 20:56:52,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:56:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 768 states and 1053 transitions. [2023-12-02 20:56:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1053 transitions. [2023-12-02 20:56:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:56:58,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 769 states and 1054 transitions. [2023-12-02 20:57:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1054 transitions. [2023-12-02 20:57:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 20:57:06,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:06,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 770 states and 1055 transitions. [2023-12-02 20:57:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1055 transitions. [2023-12-02 20:57:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 20:57:12,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:12,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:57:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 774 states and 1061 transitions. [2023-12-02 20:57:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1061 transitions. [2023-12-02 20:57:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 20:57:14,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:14,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:17,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 775 states and 1062 transitions. [2023-12-02 20:57:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1062 transitions. [2023-12-02 20:57:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 20:57:19,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:19,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:23,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 776 states and 1063 transitions. [2023-12-02 20:57:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1063 transitions. [2023-12-02 20:57:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 20:57:23,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:23,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 777 states and 1064 transitions. [2023-12-02 20:57:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1064 transitions. [2023-12-02 20:57:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 20:57:34,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:34,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 778 states and 1065 transitions. [2023-12-02 20:57:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1065 transitions. [2023-12-02 20:57:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 20:57:42,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:42,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:57:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 782 states and 1071 transitions. [2023-12-02 20:57:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1071 transitions. [2023-12-02 20:57:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 20:57:44,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:44,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:51,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 783 states and 1072 transitions. [2023-12-02 20:57:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1072 transitions. [2023-12-02 20:57:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 20:57:51,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:51,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1477 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:57:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 784 states and 1073 transitions. [2023-12-02 20:57:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1073 transitions. [2023-12-02 20:57:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 20:57:58,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1529 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:58:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 785 states and 1074 transitions. [2023-12-02 20:58:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1074 transitions. [2023-12-02 20:58:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 20:58:07,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:07,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:58:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 786 states and 1075 transitions. [2023-12-02 20:58:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1075 transitions. [2023-12-02 20:58:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 20:58:12,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:12,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:58:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 790 states and 1081 transitions. [2023-12-02 20:58:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1081 transitions. [2023-12-02 20:58:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 20:58:14,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:14,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1636 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:58:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 791 states and 1082 transitions. [2023-12-02 20:58:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1082 transitions. [2023-12-02 20:58:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 20:58:24,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:24,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:58:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 792 states and 1083 transitions. [2023-12-02 20:58:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1083 transitions. [2023-12-02 20:58:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 20:58:31,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:58:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 793 states and 1084 transitions. [2023-12-02 20:58:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1084 transitions. [2023-12-02 20:58:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 20:58:36,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:36,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:58:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 794 states and 1085 transitions. [2023-12-02 20:58:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1085 transitions. [2023-12-02 20:58:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 20:58:42,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:42,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:58:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 798 states and 1091 transitions. [2023-12-02 20:58:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1091 transitions. [2023-12-02 20:58:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 20:58:44,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:44,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1862 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:58:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 799 states and 1092 transitions. [2023-12-02 20:58:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1092 transitions. [2023-12-02 20:58:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 20:58:50,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1921 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:59:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 800 states and 1093 transitions. [2023-12-02 20:59:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1093 transitions. [2023-12-02 20:59:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 20:59:02,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1981 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:59:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 801 states and 1094 transitions. [2023-12-02 20:59:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1094 transitions. [2023-12-02 20:59:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 20:59:09,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:12,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:59:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 802 states and 1095 transitions. [2023-12-02 20:59:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1095 transitions. [2023-12-02 20:59:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 20:59:14,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:59:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 806 states and 1101 transitions. [2023-12-02 20:59:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1101 transitions. [2023-12-02 20:59:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 20:59:16,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:59:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 807 states and 1102 transitions. [2023-12-02 20:59:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1102 transitions. [2023-12-02 20:59:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 20:59:27,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2167 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:59:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 808 states and 1103 transitions. [2023-12-02 20:59:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1103 transitions. [2023-12-02 20:59:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 20:59:33,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:59:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 809 states and 1104 transitions. [2023-12-02 20:59:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1104 transitions. [2023-12-02 20:59:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 20:59:39,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:43,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2296 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 20:59:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 810 states and 1105 transitions. [2023-12-02 20:59:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1105 transitions. [2023-12-02 20:59:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 20:59:45,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:45,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 20:59:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 814 states and 1111 transitions. [2023-12-02 20:59:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1111 transitions. [2023-12-02 20:59:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 20:59:47,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:54,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2362 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:00:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 815 states and 1112 transitions. [2023-12-02 21:00:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1112 transitions. [2023-12-02 21:00:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:00:00,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:00,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2429 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:00:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 816 states and 1113 transitions. [2023-12-02 21:00:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1113 transitions. [2023-12-02 21:00:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:00:10,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:10,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2497 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:00:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 817 states and 1114 transitions. [2023-12-02 21:00:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1114 transitions. [2023-12-02 21:00:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 21:00:19,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:19,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2566 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:00:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 818 states and 1115 transitions. [2023-12-02 21:00:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1115 transitions. [2023-12-02 21:00:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:00:29,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:29,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:00:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 822 states and 1121 transitions. [2023-12-02 21:00:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1121 transitions. [2023-12-02 21:00:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:00:31,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:31,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:00:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 823 states and 1122 transitions. [2023-12-02 21:00:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1122 transitions. [2023-12-02 21:00:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:00:38,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:00:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 824 states and 1123 transitions. [2023-12-02 21:00:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1123 transitions. [2023-12-02 21:00:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:00:45,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:45,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2779 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:00:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 825 states and 1124 transitions. [2023-12-02 21:00:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1124 transitions. [2023-12-02 21:00:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:00:52,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:52,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:01:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 826 states and 1125 transitions. [2023-12-02 21:01:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1125 transitions. [2023-12-02 21:01:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:01:06,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:06,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:01:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 830 states and 1131 transitions. [2023-12-02 21:01:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1131 transitions. [2023-12-02 21:01:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:01:09,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:01:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 831 states and 1132 transitions. [2023-12-02 21:01:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1132 transitions. [2023-12-02 21:01:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:01:16,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:16,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:01:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 832 states and 1133 transitions. [2023-12-02 21:01:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1133 transitions. [2023-12-02 21:01:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:01:23,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:23,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:28,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3077 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:01:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 833 states and 1134 transitions. [2023-12-02 21:01:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1134 transitions. [2023-12-02 21:01:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:01:30,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:30,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:01:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 834 states and 1135 transitions. [2023-12-02 21:01:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1135 transitions. [2023-12-02 21:01:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:01:43,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:43,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:01:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 838 states and 1141 transitions. [2023-12-02 21:01:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1141 transitions. [2023-12-02 21:01:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:01:45,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:45,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3232 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:01:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 839 states and 1142 transitions. [2023-12-02 21:01:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1142 transitions. [2023-12-02 21:01:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:01:55,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:55,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:01,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:02:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 840 states and 1143 transitions. [2023-12-02 21:02:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1143 transitions. [2023-12-02 21:02:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:02:04,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:04,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:02:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 841 states and 1144 transitions. [2023-12-02 21:02:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1144 transitions. [2023-12-02 21:02:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:02:11,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:11,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3472 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:02:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 842 states and 1145 transitions. [2023-12-02 21:02:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1145 transitions. [2023-12-02 21:02:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:02:19,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:19,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1445 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:02:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 846 states and 1151 transitions. [2023-12-02 21:02:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1151 transitions. [2023-12-02 21:02:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:02:21,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:21,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3554 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:02:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 847 states and 1152 transitions. [2023-12-02 21:02:29,086 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1152 transitions. [2023-12-02 21:02:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:02:29,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:29,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3637 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:02:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 848 states and 1153 transitions. [2023-12-02 21:02:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1153 transitions. [2023-12-02 21:02:36,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:02:36,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:36,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:02:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 849 states and 1154 transitions. [2023-12-02 21:02:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1154 transitions. [2023-12-02 21:02:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:02:43,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:43,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3806 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:02:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 850 states and 1155 transitions. [2023-12-02 21:02:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1155 transitions. [2023-12-02 21:02:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:02:51,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1549 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:02:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 854 states and 1161 transitions. [2023-12-02 21:02:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1161 transitions. [2023-12-02 21:02:53,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:02:53,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:53,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3892 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:03:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 855 states and 1162 transitions. [2023-12-02 21:03:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1162 transitions. [2023-12-02 21:03:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:03:01,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:01,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3979 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:03:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 856 states and 1163 transitions. [2023-12-02 21:03:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1163 transitions. [2023-12-02 21:03:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:03:21,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:21,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4067 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:03:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 857 states and 1164 transitions. [2023-12-02 21:03:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1164 transitions. [2023-12-02 21:03:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:03:30,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:30,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4156 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:03:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 858 states and 1165 transitions. [2023-12-02 21:03:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1165 transitions. [2023-12-02 21:03:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:03:42,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:42,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:03:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 862 states and 1171 transitions. [2023-12-02 21:03:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1171 transitions. [2023-12-02 21:03:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:03:45,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:45,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4246 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:03:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 863 states and 1172 transitions. [2023-12-02 21:03:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1172 transitions. [2023-12-02 21:03:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:03:54,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:54,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4337 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:04:02,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 864 states and 1173 transitions. [2023-12-02 21:04:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1173 transitions. [2023-12-02 21:04:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:04:02,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:02,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4429 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:04:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 865 states and 1174 transitions. [2023-12-02 21:04:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1174 transitions. [2023-12-02 21:04:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:04:10,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:10,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4522 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:04:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 866 states and 1175 transitions. [2023-12-02 21:04:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1175 transitions. [2023-12-02 21:04:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:04:26,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1769 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:04:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 870 states and 1181 transitions. [2023-12-02 21:04:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1181 transitions. [2023-12-02 21:04:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:04:28,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4616 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:04:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 871 states and 1182 transitions. [2023-12-02 21:04:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1182 transitions. [2023-12-02 21:04:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:04:40,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat