./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.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_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/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_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/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_9eeb4018-da73-4488-9b60-579248342870/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 150ea71e0c96adbe924f08f9358df48371eb6efdbb9a21296b7b08bec4c6d07d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:57,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:57,381 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:05:57,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:57,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:57,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:57,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:57,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:57,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:57,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:57,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:57,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:57,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:57,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:57,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:57,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:57,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:57,465 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:05:57,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:57,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:57,467 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:57,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:57,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:57,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:57,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:57,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:57,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:57,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:57,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:57,472 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:57,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:57,474 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:57,475 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_9eeb4018-da73-4488-9b60-579248342870/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 150ea71e0c96adbe924f08f9358df48371eb6efdbb9a21296b7b08bec4c6d07d [2023-11-19 04:05:57,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:57,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:57,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:57,863 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:57,864 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:57,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2023-11-19 04:06:01,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:01,615 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:01,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2023-11-19 04:06:01,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/data/0d6e5ba6d/816abe3aef4c411fbdb19af568813e8b/FLAG83a2d6518 [2023-11-19 04:06:01,679 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/data/0d6e5ba6d/816abe3aef4c411fbdb19af568813e8b [2023-11-19 04:06:01,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:01,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:01,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:01,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:01,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:01,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653915f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01, skipping insertion in model container [2023-11-19 04:06:01,701 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,807 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:03,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:03,808 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:04,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:04,297 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,297 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,297 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,297 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,298 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,298 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,298 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,298 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:04,306 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:04,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04 WrapperNode [2023-11-19 04:06:04,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:04,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:04,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:04,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:04,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,391 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,535 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2877 [2023-11-19 04:06:04,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:04,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:04,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:04,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:04,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:04,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:04,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:04,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:04,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:04" (1/1) ... [2023-11-19 04:06:04,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:04,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:04,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:04,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eeb4018-da73-4488-9b60-579248342870/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 04:06:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 04:06:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 04:06:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-11-19 04:06:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2023-11-19 04:06:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 04:06:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 04:06:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 04:06:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-19 04:06:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-19 04:06:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:06:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 04:06:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 04:06:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 04:06:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:06:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:06:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 04:06:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:06:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:06:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:06:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 04:06:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 04:06:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:06:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:06:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 04:06:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:06:04,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:06:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:06:04,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:06:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:06:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:06:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 04:06:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 04:06:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-19 04:06:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-19 04:06:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgetline [2023-11-19 04:06:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgetline [2023-11-19 04:06:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 04:06:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 04:06:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 04:06:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-19 04:06:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:05,463 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:05,466 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:07,953 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:08,839 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:08,839 INFO L302 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-19 04:06:08,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:08 BoogieIcfgContainer [2023-11-19 04:06:08,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:08,850 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:08,850 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:08,860 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:08,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:08" (1/1) ... [2023-11-19 04:06:08,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 705 states and 949 transitions. [2023-11-19 04:06:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 949 transitions. [2023-11-19 04:06:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:06:08,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 707 states and 952 transitions. [2023-11-19 04:06:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 952 transitions. [2023-11-19 04:06:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:06:09,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:09,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:10,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 708 states and 953 transitions. [2023-11-19 04:06:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 953 transitions. [2023-11-19 04:06:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:06:10,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:10,413 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 04:06:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 710 states and 956 transitions. [2023-11-19 04:06:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-19 04:06:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:06:10,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:10,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:10,684 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 04:06:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 709 states and 955 transitions. [2023-11-19 04:06:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 955 transitions. [2023-11-19 04:06:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:06:10,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:10,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:11,028 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 04:06:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 710 states and 956 transitions. [2023-11-19 04:06:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-19 04:06:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:06:11,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:11,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:06:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 709 states and 955 transitions. [2023-11-19 04:06:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 955 transitions. [2023-11-19 04:06:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:06:11,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:11,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:11,602 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 04:06:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 708 states and 954 transitions. [2023-11-19 04:06:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 954 transitions. [2023-11-19 04:06:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:06:11,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:11,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:11,873 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 04:06:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 711 states and 957 transitions. [2023-11-19 04:06:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 957 transitions. [2023-11-19 04:06:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:06:12,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:12,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:12,339 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 04:06:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 714 states and 960 transitions. [2023-11-19 04:06:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 960 transitions. [2023-11-19 04:06:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:06:12,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:12,803 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 04:06:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 717 states and 963 transitions. [2023-11-19 04:06:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 963 transitions. [2023-11-19 04:06:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:06:13,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:13,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:13,350 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 04:06:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 720 states and 966 transitions. [2023-11-19 04:06:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 966 transitions. [2023-11-19 04:06:13,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:06:13,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:13,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:13,999 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 04:06:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 723 states and 969 transitions. [2023-11-19 04:06:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 969 transitions. [2023-11-19 04:06:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:06:14,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:14,677 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 04:06:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 726 states and 972 transitions. [2023-11-19 04:06:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 972 transitions. [2023-11-19 04:06:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:06:14,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:15,400 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 04:06:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 729 states and 975 transitions. [2023-11-19 04:06:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 975 transitions. [2023-11-19 04:06:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:06:15,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:15,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:16,160 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 04:06:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 732 states and 977 transitions. [2023-11-19 04:06:16,318 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 977 transitions. [2023-11-19 04:06:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:06:16,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:16,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:16,747 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 04:06:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 731 states and 976 transitions. [2023-11-19 04:06:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 976 transitions. [2023-11-19 04:06:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:06:16,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:16,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,146 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 04:06:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 730 states and 975 transitions. [2023-11-19 04:06:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 975 transitions. [2023-11-19 04:06:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:06:17,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,388 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 04:06:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 729 states and 974 transitions. [2023-11-19 04:06:17,529 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 974 transitions. [2023-11-19 04:06:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:06:17,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,780 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 04:06:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 731 states and 977 transitions. [2023-11-19 04:06:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 977 transitions. [2023-11-19 04:06:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:17,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:18,123 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 04:06:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 734 states and 981 transitions. [2023-11-19 04:06:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 981 transitions. [2023-11-19 04:06:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:18,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:18,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:18,502 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 04:06:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 735 states and 982 transitions. [2023-11-19 04:06:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 982 transitions. [2023-11-19 04:06:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:06:18,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:18,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:18,806 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 04:06:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 736 states and 983 transitions. [2023-11-19 04:06:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 983 transitions. [2023-11-19 04:06:18,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:06:18,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:18,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:19,155 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 04:06:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 738 states and 986 transitions. [2023-11-19 04:06:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 986 transitions. [2023-11-19 04:06:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:06:19,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:19,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:19,566 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 04:06:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 744 states and 997 transitions. [2023-11-19 04:06:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 997 transitions. [2023-11-19 04:06:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:06:20,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:20,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:20,270 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 04:06:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 743 states and 996 transitions. [2023-11-19 04:06:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 996 transitions. [2023-11-19 04:06:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:06:20,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:20,786 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 04:06:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 744 states and 997 transitions. [2023-11-19 04:06:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 997 transitions. [2023-11-19 04:06:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:06:20,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:20,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:21,094 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 04:06:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 747 states and 1002 transitions. [2023-11-19 04:06:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1002 transitions. [2023-11-19 04:06:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:06:21,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:21,598 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 04:06:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 751 states and 1007 transitions. [2023-11-19 04:06:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1007 transitions. [2023-11-19 04:06:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:06:21,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:21,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:22,198 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 04:06:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 750 states and 1006 transitions. [2023-11-19 04:06:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1006 transitions. [2023-11-19 04:06:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:06:22,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:22,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:22,773 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 04:06:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 752 states and 1009 transitions. [2023-11-19 04:06:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1009 transitions. [2023-11-19 04:06:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:06:23,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:23,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:23,577 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 04:06:23,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 756 states and 1014 transitions. [2023-11-19 04:06:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1014 transitions. [2023-11-19 04:06:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:06:23,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:23,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:24,130 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 04:06:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 755 states and 1013 transitions. [2023-11-19 04:06:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1013 transitions. [2023-11-19 04:06:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:06:24,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:24,802 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 04:06:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 757 states and 1014 transitions. [2023-11-19 04:06:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1014 transitions. [2023-11-19 04:06:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:06:25,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:25,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:25,515 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 04:06:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 758 states and 1015 transitions. [2023-11-19 04:06:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1015 transitions. [2023-11-19 04:06:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:06:25,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:26,147 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 04:06:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 762 states and 1020 transitions. [2023-11-19 04:06:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1020 transitions. [2023-11-19 04:06:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:06:26,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:26,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:26,807 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 04:06:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 763 states and 1021 transitions. [2023-11-19 04:06:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1021 transitions. [2023-11-19 04:06:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:06:27,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:27,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:27,396 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 04:06:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 764 states and 1022 transitions. [2023-11-19 04:06:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1022 transitions. [2023-11-19 04:06:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:06:27,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:27,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:27,737 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 04:06:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 765 states and 1023 transitions. [2023-11-19 04:06:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1023 transitions. [2023-11-19 04:06:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:06:28,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:28,213 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 04:06:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 768 states and 1027 transitions. [2023-11-19 04:06:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1027 transitions. [2023-11-19 04:06:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:06:28,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:28,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:28,882 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 04:06:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 772 states and 1032 transitions. [2023-11-19 04:06:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1032 transitions. [2023-11-19 04:06:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:06:29,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:29,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:29,518 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 04:06:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 773 states and 1033 transitions. [2023-11-19 04:06:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1033 transitions. [2023-11-19 04:06:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:06:29,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:29,884 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 04:06:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 775 states and 1036 transitions. [2023-11-19 04:06:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1036 transitions. [2023-11-19 04:06:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:06:29,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:29,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:30,268 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 04:06:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 784 states and 1051 transitions. [2023-11-19 04:06:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1051 transitions. [2023-11-19 04:06:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:32,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:32,369 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 04:06:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 783 states and 1049 transitions. [2023-11-19 04:06:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1049 transitions. [2023-11-19 04:06:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:32,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:32,954 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 04:06:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 782 states and 1048 transitions. [2023-11-19 04:06:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1048 transitions. [2023-11-19 04:06:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:06:33,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:33,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:33,496 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 04:06:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 792 states and 1063 transitions. [2023-11-19 04:06:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1063 transitions. [2023-11-19 04:06:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:35,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:35,807 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 04:06:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 791 states and 1062 transitions. [2023-11-19 04:06:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1062 transitions. [2023-11-19 04:06:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:36,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,369 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 04:06:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 790 states and 1061 transitions. [2023-11-19 04:06:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1061 transitions. [2023-11-19 04:06:36,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:36,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:06:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 789 states and 1060 transitions. [2023-11-19 04:06:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1060 transitions. [2023-11-19 04:06:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:37,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,687 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 04:06:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 793 states and 1065 transitions. [2023-11-19 04:06:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1065 transitions. [2023-11-19 04:06:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:06:37,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,157 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 04:06:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 792 states and 1064 transitions. [2023-11-19 04:06:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1064 transitions. [2023-11-19 04:06:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:06:38,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:38,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 04:06:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 793 states and 1064 transitions. [2023-11-19 04:06:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1064 transitions. [2023-11-19 04:06:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:06:38,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:38,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,969 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 04:06:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 797 states and 1069 transitions. [2023-11-19 04:06:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1069 transitions. [2023-11-19 04:06:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:39,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:39,796 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 04:06:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 799 states and 1070 transitions. [2023-11-19 04:06:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1070 transitions. [2023-11-19 04:06:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:06:40,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:40,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:06:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 798 states and 1069 transitions. [2023-11-19 04:06:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1069 transitions. [2023-11-19 04:06:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:06:41,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.