./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 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_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/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_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/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_acb0ed17-8111-4553-99ab-80034c20e275/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 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:24,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:24,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:56:24,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:24,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:24,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:24,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:24,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:24,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:24,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:24,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:24,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:24,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:24,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:24,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:24,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:24,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:24,981 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:24,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:24,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:24,983 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:24,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:24,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:24,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:24,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:24,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:24,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:24,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:24,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:24,988 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:24,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:24,989 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:24,990 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_acb0ed17-8111-4553-99ab-80034c20e275/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 [2023-11-19 02:56:25,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:25,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:25,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:25,283 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:25,284 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:25,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-19 02:56:28,433 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:29,006 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:29,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-19 02:56:29,049 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/data/e1b9096e4/f893e2cd25ac4ef7a033a2f7ed8da774/FLAG8448480d5 [2023-11-19 02:56:29,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/data/e1b9096e4/f893e2cd25ac4ef7a033a2f7ed8da774 [2023-11-19 02:56:29,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:29,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:29,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:29,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:29,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:29,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:29" (1/1) ... [2023-11-19 02:56:29,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccb189d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:29, skipping insertion in model container [2023-11-19 02:56:29,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:29" (1/1) ... [2023-11-19 02:56:29,195 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:31,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:31,230 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:31,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:31,877 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,877 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,878 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,878 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,878 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,878 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,878 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,878 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,879 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,886 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:31,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31 WrapperNode [2023-11-19 02:56:31,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:31,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:31,889 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:31,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:31,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,079 INFO L138 Inliner]: procedures = 669, calls = 747, calls flagged for inlining = 38, calls inlined = 37, statements flattened = 2744 [2023-11-19 02:56:32,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:32,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:32,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:32,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:32,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:32,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:32,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:32,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:32,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:32,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:32,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:32,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:32,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb0ed17-8111-4553-99ab-80034c20e275/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-11-19 02:56:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-11-19 02:56:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 02:56:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-19 02:56:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-19 02:56:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:56:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 02:56:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 02:56:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:56:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:56:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-19 02:56:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-11-19 02:56:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:56:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 02:56:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:56:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2023-11-19 02:56:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure utimes [2023-11-19 02:56:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:56:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:56:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 02:56:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 02:56:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:56:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:56:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-19 02:56:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-19 02:56:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-19 02:56:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-19 02:56:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:56:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:56:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:56:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:56:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:56:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:56:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 02:56:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 02:56:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 02:56:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-19 02:56:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-19 02:56:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 02:56:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 02:56:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 02:56:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 02:56:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:33,036 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:33,039 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:36,413 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:37,458 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:37,459 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 02:56:37,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:37 BoogieIcfgContainer [2023-11-19 02:56:37,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:37,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:37,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:37,490 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:37,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:37" (1/1) ... [2023-11-19 02:56:37,501 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 568 states and 779 transitions. [2023-11-19 02:56:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 779 transitions. [2023-11-19 02:56:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:56:37,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:37,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,174 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 02:56:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 570 states and 782 transitions. [2023-11-19 02:56:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 782 transitions. [2023-11-19 02:56:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:56:38,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,388 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 02:56:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 571 states and 783 transitions. [2023-11-19 02:56:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 783 transitions. [2023-11-19 02:56:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:56:38,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,630 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 02:56:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-19 02:56:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-19 02:56:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:56:38,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,858 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 02:56:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-19 02:56:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-19 02:56:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:56:38,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,192 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 02:56:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-19 02:56:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-19 02:56:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:56:39,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,500 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 02:56:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-19 02:56:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-19 02:56:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:56:39,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,776 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 02:56:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 571 states and 784 transitions. [2023-11-19 02:56:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 784 transitions. [2023-11-19 02:56:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:56:39,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,992 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 02:56:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 574 states and 787 transitions. [2023-11-19 02:56:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 787 transitions. [2023-11-19 02:56:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:56:40,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,458 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 02:56:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 577 states and 790 transitions. [2023-11-19 02:56:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 790 transitions. [2023-11-19 02:56:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:40,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,861 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 02:56:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 580 states and 793 transitions. [2023-11-19 02:56:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 793 transitions. [2023-11-19 02:56:41,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:41,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,389 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 02:56:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 583 states and 796 transitions. [2023-11-19 02:56:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 796 transitions. [2023-11-19 02:56:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:56:41,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,948 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 02:56:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 586 states and 799 transitions. [2023-11-19 02:56:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 799 transitions. [2023-11-19 02:56:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:56:42,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:42,546 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 02:56:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 589 states and 802 transitions. [2023-11-19 02:56:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 802 transitions. [2023-11-19 02:56:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:56:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:42,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:43,181 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 02:56:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 592 states and 805 transitions. [2023-11-19 02:56:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 805 transitions. [2023-11-19 02:56:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:56:43,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:43,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:43,945 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 02:56:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 595 states and 807 transitions. [2023-11-19 02:56:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 807 transitions. [2023-11-19 02:56:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:56:44,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:44,536 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 02:56:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 594 states and 806 transitions. [2023-11-19 02:56:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 806 transitions. [2023-11-19 02:56:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:56:44,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:45,065 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 02:56:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 593 states and 805 transitions. [2023-11-19 02:56:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 805 transitions. [2023-11-19 02:56:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:56:45,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:45,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:45,322 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 02:56:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 592 states and 804 transitions. [2023-11-19 02:56:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 804 transitions. [2023-11-19 02:56:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:56:45,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:45,695 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 02:56:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 593 states and 806 transitions. [2023-11-19 02:56:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 806 transitions. [2023-11-19 02:56:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:56:45,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:45,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:45,971 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 02:56:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 594 states and 807 transitions. [2023-11-19 02:56:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 807 transitions. [2023-11-19 02:56:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:56:45,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:45,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:46,179 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 02:56:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 595 states and 808 transitions. [2023-11-19 02:56:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 808 transitions. [2023-11-19 02:56:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:56:46,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:46,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:46,547 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 02:56:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 598 states and 812 transitions. [2023-11-19 02:56:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 812 transitions. [2023-11-19 02:56:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:56:46,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:46,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:46,875 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 02:56:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 599 states and 813 transitions. [2023-11-19 02:56:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 813 transitions. [2023-11-19 02:56:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:56:46,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:47,131 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 02:56:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 605 states and 824 transitions. [2023-11-19 02:56:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 824 transitions. [2023-11-19 02:56:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:56:47,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:47,879 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 02:56:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-19 02:56:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-19 02:56:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:56:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:48,516 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 02:56:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 608 states and 829 transitions. [2023-11-19 02:56:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2023-11-19 02:56:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:56:48,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:48,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:48,750 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 02:56:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-19 02:56:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-19 02:56:49,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:56:49,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:49,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:49,305 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 02:56:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 610 states and 833 transitions. [2023-11-19 02:56:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 833 transitions. [2023-11-19 02:56:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:56:49,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:49,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:49,835 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 02:56:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 611 states and 835 transitions. [2023-11-19 02:56:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 835 transitions. [2023-11-19 02:56:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:56:50,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,711 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 02:56:51,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 613 states and 838 transitions. [2023-11-19 02:56:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 838 transitions. [2023-11-19 02:56:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:56:51,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,523 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 02:56:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 617 states and 843 transitions. [2023-11-19 02:56:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 843 transitions. [2023-11-19 02:56:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:56:51,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,183 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 02:56:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 618 states and 843 transitions. [2023-11-19 02:56:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 843 transitions. [2023-11-19 02:56:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:56:52,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,709 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 02:56:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-19 02:56:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-19 02:56:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:56:52,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,175 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 02:56:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 621 states and 847 transitions. [2023-11-19 02:56:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 847 transitions. [2023-11-19 02:56:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:56:53,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,927 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 02:56:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-19 02:56:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-19 02:56:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:56:54,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,695 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 02:56:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 623 states and 849 transitions. [2023-11-19 02:56:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 849 transitions. [2023-11-19 02:56:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:56:54,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,176 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 02:56:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 627 states and 854 transitions. [2023-11-19 02:56:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 854 transitions. [2023-11-19 02:56:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:56:55,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,726 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 02:56:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 628 states and 855 transitions. [2023-11-19 02:56:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 855 transitions. [2023-11-19 02:56:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:56:55,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,962 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 02:56:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 629 states and 857 transitions. [2023-11-19 02:56:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 857 transitions. [2023-11-19 02:56:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:56:56,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 02:56:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 630 states and 857 transitions. [2023-11-19 02:56:56,886 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 857 transitions. [2023-11-19 02:56:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:56:56,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,104 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 02:56:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 633 states and 861 transitions. [2023-11-19 02:56:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 861 transitions. [2023-11-19 02:56:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:56:57,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:57,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,748 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 02:56:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 637 states and 866 transitions. [2023-11-19 02:56:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 866 transitions. [2023-11-19 02:56:58,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:58,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,216 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 02:56:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 638 states and 867 transitions. [2023-11-19 02:56:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 867 transitions. [2023-11-19 02:56:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:58,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,601 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 02:57:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 647 states and 883 transitions. [2023-11-19 02:57:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 883 transitions. [2023-11-19 02:57:00,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:57:00,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,728 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 02:57:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 645 states and 878 transitions. [2023-11-19 02:57:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 878 transitions. [2023-11-19 02:57:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:57:00,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,142 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 02:57:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 647 states and 881 transitions. [2023-11-19 02:57:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 881 transitions. [2023-11-19 02:57:01,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:57:01,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,546 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 02:57:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 657 states and 896 transitions. [2023-11-19 02:57:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 896 transitions. [2023-11-19 02:57:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:57:03,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:04,101 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 02:57:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 703 states and 962 transitions. [2023-11-19 02:57:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 962 transitions. [2023-11-19 02:57:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:57:11,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.