./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL --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 8284ff34e06e895e53809528da5279897bab7f9d203b904176dcbdf69fe99f4e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:49,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:49,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:57:49,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:49,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:49,555 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:49,556 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:49,557 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:49,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:49,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:49,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:49,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:49,560 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:49,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:49,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:49,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:49,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:49,563 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:57:49,563 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:57:49,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:49,569 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:49,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:49,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:49,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:49,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:49,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:49,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:49,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:49,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:49,574 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:49,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:49,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:49,576 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_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8284ff34e06e895e53809528da5279897bab7f9d203b904176dcbdf69fe99f4e [2023-11-19 03:57:49,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:49,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:49,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:49,910 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:49,910 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:49,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2023-11-19 03:57:53,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:53,546 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:53,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2023-11-19 03:57:53,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/data/fcdf7dc13/06b444d420d1405b94bcaae9492911cc/FLAGa745c898c [2023-11-19 03:57:53,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/data/fcdf7dc13/06b444d420d1405b94bcaae9492911cc [2023-11-19 03:57:53,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:53,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:53,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:53,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:53,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:53,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1173f1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53, skipping insertion in model container [2023-11-19 03:57:53,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:55,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:55,254 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:55,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:55,683 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,683 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,684 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,684 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,684 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,684 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,684 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,685 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:55,693 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:55,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55 WrapperNode [2023-11-19 03:57:55,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:55,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:55,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:55,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:55,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:55,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:55,892 INFO L138 Inliner]: procedures = 577, calls = 489, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1942 [2023-11-19 03:57:55,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:55,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:55,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:55,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:55,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:55,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:55,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:55,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:55,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:55,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:56,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:56,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:56,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:56,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:56,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:56,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:56,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:55" (1/1) ... [2023-11-19 03:57:56,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:56,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:56,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:56,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9b5414-5b3f-440e-8b96-e005eaca243f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:57:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 03:57:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:57:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:57:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:57:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:57:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 03:57:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:57:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:57:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:57:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:57:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:57:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:57:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:57:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:57:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:57:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:57:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:57:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-19 03:57:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-19 03:57:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 03:57:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:57:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:57:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:57:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:57:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:57:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:57:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-19 03:57:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:57:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-19 03:57:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:57:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:57:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:57:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:57:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:56,726 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:56,729 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:58,600 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:59,485 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:59,485 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-19 03:57:59,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:59 BoogieIcfgContainer [2023-11-19 03:57:59,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:59,503 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:59,503 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:59,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:59,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:59" (1/1) ... [2023-11-19 03:57:59,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 406 states and 566 transitions. [2023-11-19 03:57:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 566 transitions. [2023-11-19 03:57:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:57:59,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:59,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 408 states and 569 transitions. [2023-11-19 03:58:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 569 transitions. [2023-11-19 03:58:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:58:00,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:00,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:00,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 409 states and 570 transitions. [2023-11-19 03:58:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 570 transitions. [2023-11-19 03:58:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:58:00,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:00,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 411 states and 573 transitions. [2023-11-19 03:58:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 573 transitions. [2023-11-19 03:58:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:58:00,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:01,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:58:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 410 states and 572 transitions. [2023-11-19 03:58:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 572 transitions. [2023-11-19 03:58:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:58:01,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:01,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 411 states and 573 transitions. [2023-11-19 03:58:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 573 transitions. [2023-11-19 03:58:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:58:01,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:01,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 410 states and 572 transitions. [2023-11-19 03:58:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 572 transitions. [2023-11-19 03:58:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:58:01,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:01,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:58:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 409 states and 571 transitions. [2023-11-19 03:58:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 571 transitions. [2023-11-19 03:58:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:58:02,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:02,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 412 states and 574 transitions. [2023-11-19 03:58:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 574 transitions. [2023-11-19 03:58:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:58:02,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:02,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 415 states and 577 transitions. [2023-11-19 03:58:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 577 transitions. [2023-11-19 03:58:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:58:02,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:02,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 418 states and 580 transitions. [2023-11-19 03:58:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 580 transitions. [2023-11-19 03:58:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:58:03,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:03,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 421 states and 583 transitions. [2023-11-19 03:58:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 583 transitions. [2023-11-19 03:58:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:58:03,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 424 states and 586 transitions. [2023-11-19 03:58:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 586 transitions. [2023-11-19 03:58:04,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:58:04,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:04,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 427 states and 589 transitions. [2023-11-19 03:58:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 589 transitions. [2023-11-19 03:58:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:58:05,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 430 states and 592 transitions. [2023-11-19 03:58:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 592 transitions. [2023-11-19 03:58:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:58:05,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:05,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 433 states and 594 transitions. [2023-11-19 03:58:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 594 transitions. [2023-11-19 03:58:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:58:06,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:06,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 432 states and 593 transitions. [2023-11-19 03:58:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 593 transitions. [2023-11-19 03:58:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:58:07,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 431 states and 592 transitions. [2023-11-19 03:58:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 592 transitions. [2023-11-19 03:58:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:58:07,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 430 states and 591 transitions. [2023-11-19 03:58:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 591 transitions. [2023-11-19 03:58:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:58:08,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:08,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,308 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 431 states and 593 transitions. [2023-11-19 03:58:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 593 transitions. [2023-11-19 03:58:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:58:08,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 432 states and 594 transitions. [2023-11-19 03:58:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 594 transitions. [2023-11-19 03:58:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:58:08,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 433 states and 595 transitions. [2023-11-19 03:58:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 595 transitions. [2023-11-19 03:58:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:58:09,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 436 states and 599 transitions. [2023-11-19 03:58:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 599 transitions. [2023-11-19 03:58:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:58:09,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:09,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 437 states and 600 transitions. [2023-11-19 03:58:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 600 transitions. [2023-11-19 03:58:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:58:09,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:09,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:58:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 443 states and 611 transitions. [2023-11-19 03:58:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 611 transitions. [2023-11-19 03:58:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:58:10,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 445 states and 615 transitions. [2023-11-19 03:58:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2023-11-19 03:58:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:58:11,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:11,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:58:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 446 states and 616 transitions. [2023-11-19 03:58:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 616 transitions. [2023-11-19 03:58:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:58:12,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:12,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:58:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 445 states and 615 transitions. [2023-11-19 03:58:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2023-11-19 03:58:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:58:12,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 448 states and 620 transitions. [2023-11-19 03:58:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 620 transitions. [2023-11-19 03:58:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:58:13,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:13,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:58:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 449 states and 622 transitions. [2023-11-19 03:58:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 622 transitions. [2023-11-19 03:58:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:58:14,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:58:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 451 states and 625 transitions. [2023-11-19 03:58:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 625 transitions. [2023-11-19 03:58:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:58:15,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 455 states and 630 transitions. [2023-11-19 03:58:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 630 transitions. [2023-11-19 03:58:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:58:16,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:58:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 456 states and 630 transitions. [2023-11-19 03:58:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 630 transitions. [2023-11-19 03:58:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:58:16,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 460 states and 635 transitions. [2023-11-19 03:58:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 635 transitions. [2023-11-19 03:58:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:58:17,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:58:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 459 states and 634 transitions. [2023-11-19 03:58:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 634 transitions. [2023-11-19 03:58:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:58:18,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:58:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 460 states and 635 transitions. [2023-11-19 03:58:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 635 transitions. [2023-11-19 03:58:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:58:19,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:19,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 461 states and 636 transitions. [2023-11-19 03:58:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 636 transitions. [2023-11-19 03:58:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:58:19,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:19,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 465 states and 641 transitions. [2023-11-19 03:58:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 641 transitions. [2023-11-19 03:58:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:58:20,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:20,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 466 states and 642 transitions. [2023-11-19 03:58:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 642 transitions. [2023-11-19 03:58:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:58:20,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:20,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:58:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 467 states and 644 transitions. [2023-11-19 03:58:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 644 transitions. [2023-11-19 03:58:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:58:21,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:21,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:58:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 468 states and 644 transitions. [2023-11-19 03:58:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 644 transitions. [2023-11-19 03:58:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:58:22,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 471 states and 648 transitions. [2023-11-19 03:58:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 648 transitions. [2023-11-19 03:58:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:58:22,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:22,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 475 states and 653 transitions. [2023-11-19 03:58:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 653 transitions. [2023-11-19 03:58:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:23,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 476 states and 654 transitions. [2023-11-19 03:58:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 654 transitions. [2023-11-19 03:58:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:23,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:58:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 485 states and 670 transitions. [2023-11-19 03:58:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 670 transitions. [2023-11-19 03:58:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:26,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 03:58:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 483 states and 665 transitions. [2023-11-19 03:58:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 665 transitions. [2023-11-19 03:58:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:26,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 485 states and 668 transitions. [2023-11-19 03:58:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 668 transitions. [2023-11-19 03:58:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:26,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:58:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 495 states and 683 transitions. [2023-11-19 03:58:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 683 transitions. [2023-11-19 03:58:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:58:29,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,610 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 494 states and 681 transitions. [2023-11-19 03:58:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 681 transitions. [2023-11-19 03:58:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:58:29,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 493 states and 680 transitions. [2023-11-19 03:58:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 680 transitions. [2023-11-19 03:58:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:30,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 492 states and 679 transitions. [2023-11-19 03:58:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 679 transitions. [2023-11-19 03:58:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:30,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 491 states and 678 transitions. [2023-11-19 03:58:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 678 transitions. [2023-11-19 03:58:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:31,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 490 states and 677 transitions. [2023-11-19 03:58:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 677 transitions. [2023-11-19 03:58:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:58:31,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 494 states and 682 transitions. [2023-11-19 03:58:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 682 transitions. [2023-11-19 03:58:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:32,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 03:58:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 496 states and 683 transitions. [2023-11-19 03:58:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 683 transitions. [2023-11-19 03:58:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:33,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:58:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 495 states and 682 transitions. [2023-11-19 03:58:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 682 transitions. [2023-11-19 03:58:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:33,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat