./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC --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 dbde1465e4a8a8be87bf489cace5bdf23c2ed0aa6acb10b5f1f6c91d8d840161 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:56:30,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:56:31,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 19:56:31,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:56:31,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:56:31,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:56:31,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:56:31,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:56:31,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:56:31,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:56:31,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:56:31,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:56:31,164 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:56:31,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:56:31,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:56:31,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:56:31,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:56:31,168 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 19:56:31,168 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 19:56:31,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:56:31,170 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:56:31,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:56:31,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:56:31,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:56:31,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:56:31,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:31,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:56:31,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:56:31,175 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:56:31,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:56:31,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:56:31,178 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:56:31,178 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_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbde1465e4a8a8be87bf489cace5bdf23c2ed0aa6acb10b5f1f6c91d8d840161 [2023-11-23 19:56:31,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:56:31,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:56:31,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:56:31,635 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:56:31,636 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:56:31,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-11-23 19:56:35,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:56:35,919 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:56:35,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-11-23 19:56:35,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/data/0a69455bb/c65e6a809c34488783b7ccea2c5b697b/FLAG14e52faaf [2023-11-23 19:56:35,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/data/0a69455bb/c65e6a809c34488783b7ccea2c5b697b [2023-11-23 19:56:35,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:56:35,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:56:35,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:35,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:56:36,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:56:36,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:35" (1/1) ... [2023-11-23 19:56:36,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612038d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:36, skipping insertion in model container [2023-11-23 19:56:36,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:35" (1/1) ... [2023-11-23 19:56:36,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:56:38,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:38,594 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:56:38,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:39,339 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:56:39,340 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:56:39,340 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:56:39,340 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:56:39,341 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:56:39,350 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:56:39,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39 WrapperNode [2023-11-23 19:56:39,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:39,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:39,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:56:39,355 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:56:39,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,611 INFO L138 Inliner]: procedures = 665, calls = 522, calls flagged for inlining = 33, calls inlined = 32, statements flattened = 2250 [2023-11-23 19:56:39,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:39,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:56:39,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:56:39,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:56:39,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:56:39,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:56:39,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:56:39,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:56:39,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:39" (1/1) ... [2023-11-23 19:56:39,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:39,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:56:39,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:56:39,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_420fb304-ca58-4f51-a873-c0e8b9e7a00d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:56:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2023-11-23 19:56:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2023-11-23 19:56:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-23 19:56:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-23 19:56:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 19:56:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 19:56:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 19:56:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 19:56:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 19:56:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 19:56:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 19:56:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ask_confirmation [2023-11-23 19:56:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ask_confirmation [2023-11-23 19:56:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 19:56:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 19:56:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:56:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 19:56:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:56:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:56:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 19:56:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 19:56:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 19:56:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 19:56:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 19:56:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 19:56:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure remove_file [2023-11-23 19:56:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_file [2023-11-23 19:56:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure access [2023-11-23 19:56:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure access [2023-11-23 19:56:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 19:56:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 19:56:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 19:56:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 19:56:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-23 19:56:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 19:56:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 19:56:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 19:56:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-23 19:56:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-23 19:56:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 19:56:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-23 19:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-23 19:56:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-23 19:56:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-23 19:56:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-23 19:56:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 19:56:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 19:56:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 19:56:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:56:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-23 19:56:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-23 19:56:40,681 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:56:40,684 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:56:42,979 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:56:43,780 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:56:43,781 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-23 19:56:43,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:43 BoogieIcfgContainer [2023-11-23 19:56:43,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:56:43,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:56:43,784 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:56:43,794 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:56:43,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:43" (1/1) ... [2023-11-23 19:56:43,805 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:56:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 511 states and 726 transitions. [2023-11-23 19:56:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 726 transitions. [2023-11-23 19:56:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 19:56:43,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:43,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 513 states and 729 transitions. [2023-11-23 19:56:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 729 transitions. [2023-11-23 19:56:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 19:56:44,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:44,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 514 states and 730 transitions. [2023-11-23 19:56:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 730 transitions. [2023-11-23 19:56:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 19:56:44,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:44,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 516 states and 733 transitions. [2023-11-23 19:56:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 733 transitions. [2023-11-23 19:56:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 19:56:45,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 19:56:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 515 states and 732 transitions. [2023-11-23 19:56:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 732 transitions. [2023-11-23 19:56:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 19:56:45,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:45,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:45,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 516 states and 733 transitions. [2023-11-23 19:56:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 733 transitions. [2023-11-23 19:56:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 19:56:45,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:45,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:56:46,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 515 states and 732 transitions. [2023-11-23 19:56:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 732 transitions. [2023-11-23 19:56:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 19:56:46,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:46,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 19:56:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 514 states and 731 transitions. [2023-11-23 19:56:46,235 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 731 transitions. [2023-11-23 19:56:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 19:56:46,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:46,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 517 states and 734 transitions. [2023-11-23 19:56:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 734 transitions. [2023-11-23 19:56:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 19:56:46,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 520 states and 737 transitions. [2023-11-23 19:56:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 737 transitions. [2023-11-23 19:56:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 19:56:47,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:47,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 523 states and 740 transitions. [2023-11-23 19:56:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 740 transitions. [2023-11-23 19:56:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 19:56:47,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 526 states and 743 transitions. [2023-11-23 19:56:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 743 transitions. [2023-11-23 19:56:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 19:56:48,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:48,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 529 states and 746 transitions. [2023-11-23 19:56:48,889 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 746 transitions. [2023-11-23 19:56:48,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 19:56:48,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:48,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 532 states and 749 transitions. [2023-11-23 19:56:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 749 transitions. [2023-11-23 19:56:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 19:56:49,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:49,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 535 states and 752 transitions. [2023-11-23 19:56:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 752 transitions. [2023-11-23 19:56:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 19:56:50,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 538 states and 754 transitions. [2023-11-23 19:56:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 754 transitions. [2023-11-23 19:56:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:56:51,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:51,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 537 states and 753 transitions. [2023-11-23 19:56:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 753 transitions. [2023-11-23 19:56:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 19:56:52,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:52,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 536 states and 752 transitions. [2023-11-23 19:56:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 752 transitions. [2023-11-23 19:56:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:56:52,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:52,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 535 states and 751 transitions. [2023-11-23 19:56:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 751 transitions. [2023-11-23 19:56:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:56:53,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 536 states and 753 transitions. [2023-11-23 19:56:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 753 transitions. [2023-11-23 19:56:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:56:53,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:53,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 537 states and 754 transitions. [2023-11-23 19:56:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 754 transitions. [2023-11-23 19:56:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:56:53,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:53,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:53,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 538 states and 755 transitions. [2023-11-23 19:56:53,998 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 755 transitions. [2023-11-23 19:56:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:56:53,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:54,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 541 states and 759 transitions. [2023-11-23 19:56:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 759 transitions. [2023-11-23 19:56:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 19:56:54,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 542 states and 760 transitions. [2023-11-23 19:56:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 760 transitions. [2023-11-23 19:56:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:56:54,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 19:56:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 548 states and 771 transitions. [2023-11-23 19:56:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 771 transitions. [2023-11-23 19:56:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:56:55,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:55,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 550 states and 775 transitions. [2023-11-23 19:56:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 775 transitions. [2023-11-23 19:56:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 19:56:56,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:56,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 19:56:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 551 states and 776 transitions. [2023-11-23 19:56:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 776 transitions. [2023-11-23 19:56:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 19:56:56,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 19:56:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 550 states and 775 transitions. [2023-11-23 19:56:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 775 transitions. [2023-11-23 19:56:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 19:56:57,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:56:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 553 states and 780 transitions. [2023-11-23 19:56:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 780 transitions. [2023-11-23 19:56:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 19:56:57,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:57,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 19:56:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 554 states and 782 transitions. [2023-11-23 19:56:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 782 transitions. [2023-11-23 19:56:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 19:56:59,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:59,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 19:56:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 556 states and 785 transitions. [2023-11-23 19:56:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 785 transitions. [2023-11-23 19:56:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 19:56:59,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:59,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 560 states and 790 transitions. [2023-11-23 19:57:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 790 transitions. [2023-11-23 19:57:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 19:57:00,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 19:57:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 561 states and 790 transitions. [2023-11-23 19:57:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 790 transitions. [2023-11-23 19:57:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 19:57:01,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:01,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 565 states and 795 transitions. [2023-11-23 19:57:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 795 transitions. [2023-11-23 19:57:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 19:57:01,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:01,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 19:57:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 564 states and 794 transitions. [2023-11-23 19:57:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 794 transitions. [2023-11-23 19:57:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 19:57:02,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:02,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 19:57:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 565 states and 795 transitions. [2023-11-23 19:57:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 795 transitions. [2023-11-23 19:57:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 19:57:03,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:03,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 566 states and 796 transitions. [2023-11-23 19:57:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 796 transitions. [2023-11-23 19:57:04,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 19:57:04,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:04,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:04,586 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 570 states and 801 transitions. [2023-11-23 19:57:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 801 transitions. [2023-11-23 19:57:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 19:57:04,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 571 states and 802 transitions. [2023-11-23 19:57:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 802 transitions. [2023-11-23 19:57:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:57:05,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 19:57:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 572 states and 804 transitions. [2023-11-23 19:57:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 804 transitions. [2023-11-23 19:57:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:57:05,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:05,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 19:57:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 573 states and 804 transitions. [2023-11-23 19:57:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 804 transitions. [2023-11-23 19:57:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:57:06,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:06,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:07,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 576 states and 808 transitions. [2023-11-23 19:57:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 808 transitions. [2023-11-23 19:57:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 19:57:07,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:07,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 580 states and 813 transitions. [2023-11-23 19:57:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 813 transitions. [2023-11-23 19:57:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:57:07,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 581 states and 814 transitions. [2023-11-23 19:57:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 814 transitions. [2023-11-23 19:57:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:57:08,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 19:57:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 590 states and 830 transitions. [2023-11-23 19:57:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 830 transitions. [2023-11-23 19:57:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:57:11,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-23 19:57:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 588 states and 825 transitions. [2023-11-23 19:57:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 825 transitions. [2023-11-23 19:57:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 19:57:11,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:57:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 590 states and 828 transitions. [2023-11-23 19:57:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 828 transitions. [2023-11-23 19:57:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 19:57:11,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.