./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-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_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/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_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/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_85a4e99b-bf72-4526-b163-5b3baa7f3f91/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 fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:23,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:23,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:05:23,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:23,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:23,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:23,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:23,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:23,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:23,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:23,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:23,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:23,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:23,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:23,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:23,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:23,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:23,385 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:05:23,385 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:23,386 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:23,386 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:23,387 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:23,388 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:23,388 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:23,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:23,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:23,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:23,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:23,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:23,394 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:23,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:23,396 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:23,397 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_85a4e99b-bf72-4526-b163-5b3baa7f3f91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed [2023-11-19 04:05:23,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:23,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:23,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:23,882 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:23,882 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:23,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-19 04:05:27,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:28,166 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:28,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-19 04:05:28,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/data/00394b066/f9f6c2ad2d884510b9f00f31f5831fcb/FLAG230d5f5bf [2023-11-19 04:05:28,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/data/00394b066/f9f6c2ad2d884510b9f00f31f5831fcb [2023-11-19 04:05:28,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:28,255 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:28,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:28,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:28,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:28,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:28" (1/1) ... [2023-11-19 04:05:28,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514132a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:28, skipping insertion in model container [2023-11-19 04:05:28,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:28" (1/1) ... [2023-11-19 04:05:28,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:30,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:30,896 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:31,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:31,669 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,669 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,670 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,670 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,670 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,670 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,671 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,671 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,682 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:31,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31 WrapperNode [2023-11-19 04:05:31,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:31,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:31,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:31,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:31,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:31,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,052 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2869 [2023-11-19 04:05:32,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:32,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:32,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:32,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:32,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:32,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:32,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:32,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:32,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:31" (1/1) ... [2023-11-19 04:05:32,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:32,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:32,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:32,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85a4e99b-bf72-4526-b163-5b3baa7f3f91/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 04:05:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 04:05:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 04:05:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-11-19 04:05:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2023-11-19 04:05:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 04:05:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 04:05:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 04:05:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-19 04:05:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-19 04:05:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:05:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 04:05:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 04:05:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 04:05:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:05:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 04:05:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:05:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:05:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:05:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 04:05:32,490 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 04:05:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:05:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:05:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 04:05:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:05:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:05:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:05:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:05:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:05:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:05:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 04:05:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 04:05:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-19 04:05:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-19 04:05:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgetline [2023-11-19 04:05:32,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgetline [2023-11-19 04:05:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 04:05:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 04:05:32,495 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 04:05:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-19 04:05:32,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:33,108 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:33,111 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:36,489 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:37,607 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:37,608 INFO L302 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-19 04:05:37,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:37 BoogieIcfgContainer [2023-11-19 04:05:37,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:37,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:37,629 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:37,640 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:37,641 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,651 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:37,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 689 states and 933 transitions. [2023-11-19 04:05:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 933 transitions. [2023-11-19 04:05:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:05:37,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,424 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 04:05:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 691 states and 936 transitions. [2023-11-19 04:05:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 936 transitions. [2023-11-19 04:05:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:05:38,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,047 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 04:05:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 692 states and 937 transitions. [2023-11-19 04:05:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 937 transitions. [2023-11-19 04:05:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:05:39,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,398 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 04:05:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-19 04:05:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-19 04:05:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:05:39,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,728 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 04:05:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-19 04:05:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-19 04:05:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:05:39,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,182 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 04:05:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-19 04:05:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-19 04:05:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:05:40,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,489 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 04:05:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-19 04:05:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-19 04:05:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:05:40,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,849 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 04:05:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 692 states and 938 transitions. [2023-11-19 04:05:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 938 transitions. [2023-11-19 04:05:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:05:40,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,246 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 04:05:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 695 states and 941 transitions. [2023-11-19 04:05:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 941 transitions. [2023-11-19 04:05:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:41,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,858 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 04:05:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 698 states and 944 transitions. [2023-11-19 04:05:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 944 transitions. [2023-11-19 04:05:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:05:42,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,497 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 04:05:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 701 states and 947 transitions. [2023-11-19 04:05:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 947 transitions. [2023-11-19 04:05:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:05:42,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,188 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 04:05:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 704 states and 950 transitions. [2023-11-19 04:05:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 950 transitions. [2023-11-19 04:05:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:05:43,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,062 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 04:05:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 707 states and 953 transitions. [2023-11-19 04:05:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 953 transitions. [2023-11-19 04:05:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:05:44,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,982 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 04:05:45,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 710 states and 956 transitions. [2023-11-19 04:05:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-19 04:05:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:05:45,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,961 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 04:05:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 713 states and 959 transitions. [2023-11-19 04:05:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 959 transitions. [2023-11-19 04:05:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:05:46,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,968 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 04:05:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 716 states and 961 transitions. [2023-11-19 04:05:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 961 transitions. [2023-11-19 04:05:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:05:47,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,756 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 04:05:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 715 states and 960 transitions. [2023-11-19 04:05:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 960 transitions. [2023-11-19 04:05:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:05:48,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,385 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 04:05:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 714 states and 959 transitions. [2023-11-19 04:05:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 959 transitions. [2023-11-19 04:05:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:05:48,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,727 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 04:05:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 713 states and 958 transitions. [2023-11-19 04:05:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 958 transitions. [2023-11-19 04:05:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:05:48,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,291 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 04:05:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 715 states and 961 transitions. [2023-11-19 04:05:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 961 transitions. [2023-11-19 04:05:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:05:49,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,773 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 04:05:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 718 states and 965 transitions. [2023-11-19 04:05:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2023-11-19 04:05:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:05:49,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,174 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 04:05:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 719 states and 966 transitions. [2023-11-19 04:05:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 966 transitions. [2023-11-19 04:05:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:05:50,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,577 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 04:05:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 720 states and 967 transitions. [2023-11-19 04:05:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 967 transitions. [2023-11-19 04:05:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:05:50,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,051 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 04:05:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 722 states and 970 transitions. [2023-11-19 04:05:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 970 transitions. [2023-11-19 04:05:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:05:51,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,529 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 04:05:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-19 04:05:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-19 04:05:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:05:51,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,234 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 04:05:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 727 states and 980 transitions. [2023-11-19 04:05:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 980 transitions. [2023-11-19 04:05:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:05:52,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,778 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 04:05:52,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-19 04:05:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-19 04:05:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:05:52,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,119 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 04:05:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 731 states and 986 transitions. [2023-11-19 04:05:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 986 transitions. [2023-11-19 04:05:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:53,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,673 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 04:05:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 735 states and 991 transitions. [2023-11-19 04:05:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 991 transitions. [2023-11-19 04:05:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:53,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,266 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 04:05:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 737 states and 994 transitions. [2023-11-19 04:05:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 994 transitions. [2023-11-19 04:05:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:54,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:55,209 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 04:05:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 739 states and 998 transitions. [2023-11-19 04:05:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 998 transitions. [2023-11-19 04:05:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:05:55,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:55,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,297 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 04:05:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 743 states and 1003 transitions. [2023-11-19 04:05:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1003 transitions. [2023-11-19 04:05:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:05:56,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,037 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 04:05:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 742 states and 1002 transitions. [2023-11-19 04:05:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1002 transitions. [2023-11-19 04:05:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:05:57,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,857 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 04:05:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 744 states and 1003 transitions. [2023-11-19 04:05:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1003 transitions. [2023-11-19 04:05:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:05:58,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,575 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 04:05:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 745 states and 1004 transitions. [2023-11-19 04:05:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1004 transitions. [2023-11-19 04:05:58,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:05:58,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:59,166 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 04:05:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 749 states and 1009 transitions. [2023-11-19 04:05:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1009 transitions. [2023-11-19 04:05:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:05:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:59,782 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 04:06:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 750 states and 1010 transitions. [2023-11-19 04:06:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1010 transitions. [2023-11-19 04:06:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:06:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:00,425 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 04:06:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 751 states and 1011 transitions. [2023-11-19 04:06:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1011 transitions. [2023-11-19 04:06:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:06:00,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:00,710 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 04:06:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 752 states and 1012 transitions. [2023-11-19 04:06:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1012 transitions. [2023-11-19 04:06:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:06:01,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:01,299 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 04:06:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 755 states and 1016 transitions. [2023-11-19 04:06:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1016 transitions. [2023-11-19 04:06:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:06:01,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:01,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:02,007 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 04:06:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 759 states and 1021 transitions. [2023-11-19 04:06:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1021 transitions. [2023-11-19 04:06:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:06:02,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:02,524 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 04:06:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 760 states and 1022 transitions. [2023-11-19 04:06:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1022 transitions. [2023-11-19 04:06:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:06:02,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:02,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:02,818 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 04:06:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 762 states and 1025 transitions. [2023-11-19 04:06:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1025 transitions. [2023-11-19 04:06:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:06:02,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,321 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 04:06:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 771 states and 1042 transitions. [2023-11-19 04:06:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1042 transitions. [2023-11-19 04:06:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:06:05,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:05,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:05,704 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 04:06:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 771 states and 1041 transitions. [2023-11-19 04:06:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1041 transitions. [2023-11-19 04:06:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:06,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms