./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/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_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/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_80e3f48a-b3d3-422f-bed6-3a5f14a77263/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 aa9575a9d6782b3f681109b33c8859a1aefcf9cb32eb5af53f59cc43db765f1e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:31,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:31,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:15:31,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:31,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:31,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:31,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:31,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:31,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:31,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:31,902 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:31,902 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:31,903 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:31,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:31,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:31,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:31,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:31,906 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:15:31,907 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:15:31,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:31,908 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:31,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:31,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:31,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:31,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:31,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:31,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:31,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:31,912 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:31,912 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:31,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:31,914 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:31,914 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_80e3f48a-b3d3-422f-bed6-3a5f14a77263/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa9575a9d6782b3f681109b33c8859a1aefcf9cb32eb5af53f59cc43db765f1e [2023-11-19 03:15:32,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:32,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:32,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:32,312 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:32,313 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:32,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2023-11-19 03:15:35,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:36,089 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:36,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2023-11-19 03:15:36,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/data/4a0fb06fe/f5ff539c6e4248369acab0f8d14dea9c/FLAG38d276670 [2023-11-19 03:15:36,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/data/4a0fb06fe/f5ff539c6e4248369acab0f8d14dea9c [2023-11-19 03:15:36,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:36,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:36,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:36,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:36,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:36,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3045f5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36, skipping insertion in model container [2023-11-19 03:15:36,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,320 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:38,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:38,132 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:38,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:38,626 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,626 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,626 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,627 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,627 WARN L675 CHandler]: The function clearerr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,627 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,627 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,627 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,628 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,628 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,628 WARN L675 CHandler]: The function strcspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,628 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:38,636 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:38,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38 WrapperNode [2023-11-19 03:15:38,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:38,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:38,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:38,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:38,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:38,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:38,906 INFO L138 Inliner]: procedures = 591, calls = 644, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2519 [2023-11-19 03:15:38,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:38,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:38,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:38,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:38,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:38,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:38,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:38,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:39,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:39,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:39,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:39,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:39,110 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:39,111 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:39,111 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:39,111 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:39,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:39,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:39,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:39,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:39,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e3f48a-b3d3-422f-bed6-3a5f14a77263/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure getopt32 [2023-11-19 03:15:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt32 [2023-11-19 03:15:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:15:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 03:15:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 03:15:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 03:15:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 03:15:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:15:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 03:15:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2023-11-19 03:15:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:15:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:15:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:15:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 03:15:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:15:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:15:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-19 03:15:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:15:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:15:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 03:15:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 03:15:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:15:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:15:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:15:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:15:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:15:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:15:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-19 03:15:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-19 03:15:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-19 03:15:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-19 03:15:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 03:15:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:15:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:15:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:15:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:15:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:15:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-19 03:15:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:15:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-19 03:15:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure xatou_range [2023-11-19 03:15:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou_range [2023-11-19 03:15:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_strwidth [2023-11-19 03:15:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_strwidth [2023-11-19 03:15:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:15:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2023-11-19 03:15:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2023-11-19 03:15:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2023-11-19 03:15:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:15:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:15:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:15:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:39,730 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:39,734 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:42,016 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:43,037 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:43,037 INFO L302 CfgBuilder]: Removed 45 assume(true) statements. [2023-11-19 03:15:43,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:43 BoogieIcfgContainer [2023-11-19 03:15:43,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:43,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:43,056 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:43,067 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:43,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:43" (1/1) ... [2023-11-19 03:15:43,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:15:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 568 states and 814 transitions. [2023-11-19 03:15:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 814 transitions. [2023-11-19 03:15:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:15:43,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 570 states and 817 transitions. [2023-11-19 03:15:43,998 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 817 transitions. [2023-11-19 03:15:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:15:43,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:43,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 571 states and 818 transitions. [2023-11-19 03:15:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 818 transitions. [2023-11-19 03:15:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:15:44,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 573 states and 821 transitions. [2023-11-19 03:15:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 821 transitions. [2023-11-19 03:15:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:15:44,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:44,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:15:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 572 states and 820 transitions. [2023-11-19 03:15:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 820 transitions. [2023-11-19 03:15:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:15:44,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:44,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 573 states and 821 transitions. [2023-11-19 03:15:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 821 transitions. [2023-11-19 03:15:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:15:45,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:15:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:45,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 572 states and 820 transitions. [2023-11-19 03:15:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 820 transitions. [2023-11-19 03:15:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:15:45,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:45,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:15:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 571 states and 819 transitions. [2023-11-19 03:15:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 819 transitions. [2023-11-19 03:15:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:15:45,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:45,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 574 states and 822 transitions. [2023-11-19 03:15:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 822 transitions. [2023-11-19 03:15:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:15:46,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:46,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 577 states and 825 transitions. [2023-11-19 03:15:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 825 transitions. [2023-11-19 03:15:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:15:46,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 580 states and 828 transitions. [2023-11-19 03:15:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 828 transitions. [2023-11-19 03:15:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:15:47,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:47,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 583 states and 831 transitions. [2023-11-19 03:15:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 831 transitions. [2023-11-19 03:15:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:15:47,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:47,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 586 states and 834 transitions. [2023-11-19 03:15:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 834 transitions. [2023-11-19 03:15:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:15:48,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 589 states and 837 transitions. [2023-11-19 03:15:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 837 transitions. [2023-11-19 03:15:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:15:49,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:49,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 592 states and 840 transitions. [2023-11-19 03:15:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 840 transitions. [2023-11-19 03:15:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:15:49,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:15:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 595 states and 842 transitions. [2023-11-19 03:15:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 842 transitions. [2023-11-19 03:15:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:15:50,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:50,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 594 states and 841 transitions. [2023-11-19 03:15:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 841 transitions. [2023-11-19 03:15:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:15:51,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 593 states and 840 transitions. [2023-11-19 03:15:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 840 transitions. [2023-11-19 03:15:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:15:51,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:51,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 592 states and 839 transitions. [2023-11-19 03:15:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 839 transitions. [2023-11-19 03:15:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:15:51,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:51,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 594 states and 842 transitions. [2023-11-19 03:15:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 842 transitions. [2023-11-19 03:15:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:15:52,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 595 states and 843 transitions. [2023-11-19 03:15:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 843 transitions. [2023-11-19 03:15:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:15:52,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:52,498 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 598 states and 847 transitions. [2023-11-19 03:15:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 847 transitions. [2023-11-19 03:15:52,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:15:52,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:52,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 600 states and 850 transitions. [2023-11-19 03:15:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 850 transitions. [2023-11-19 03:15:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:15:53,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:53,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:15:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 606 states and 861 transitions. [2023-11-19 03:15:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 861 transitions. [2023-11-19 03:15:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:15:53,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 607 states and 862 transitions. [2023-11-19 03:15:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 862 transitions. [2023-11-19 03:15:54,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:15:54,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:54,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:15:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 606 states and 861 transitions. [2023-11-19 03:15:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 861 transitions. [2023-11-19 03:15:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:15:54,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:54,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:15:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 607 states and 862 transitions. [2023-11-19 03:15:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 862 transitions. [2023-11-19 03:15:54,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:15:54,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:54,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:15:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 606 states and 861 transitions. [2023-11-19 03:15:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 861 transitions. [2023-11-19 03:15:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:15:55,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:15:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 608 states and 864 transitions. [2023-11-19 03:15:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 864 transitions. [2023-11-19 03:15:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:15:56,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 611 states and 869 transitions. [2023-11-19 03:15:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 869 transitions. [2023-11-19 03:15:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:15:57,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:57,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:15:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 615 states and 874 transitions. [2023-11-19 03:15:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 874 transitions. [2023-11-19 03:15:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:15:58,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:58,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:15:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 617 states and 875 transitions. [2023-11-19 03:15:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 875 transitions. [2023-11-19 03:15:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:15:59,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:59,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:59,416 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:15:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 618 states and 876 transitions. [2023-11-19 03:15:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 876 transitions. [2023-11-19 03:15:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:15:59,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:59,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:16:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 622 states and 881 transitions. [2023-11-19 03:16:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 881 transitions. [2023-11-19 03:16:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:00,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:00,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:16:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 621 states and 880 transitions. [2023-11-19 03:16:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 880 transitions. [2023-11-19 03:16:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:16:01,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:16:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 622 states and 881 transitions. [2023-11-19 03:16:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 881 transitions. [2023-11-19 03:16:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:16:01,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:01,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:16:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 626 states and 886 transitions. [2023-11-19 03:16:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 886 transitions. [2023-11-19 03:16:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:16:02,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:02,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:03,065 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 03:16:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 627 states and 887 transitions. [2023-11-19 03:16:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 887 transitions. [2023-11-19 03:16:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:16:03,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:16:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 628 states and 888 transitions. [2023-11-19 03:16:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 888 transitions. [2023-11-19 03:16:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:16:03,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:16:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 631 states and 892 transitions. [2023-11-19 03:16:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 892 transitions. [2023-11-19 03:16:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:16:04,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:16:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 635 states and 897 transitions. [2023-11-19 03:16:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 897 transitions. [2023-11-19 03:16:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:16:05,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:16:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 644 states and 912 transitions. [2023-11-19 03:16:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 912 transitions. [2023-11-19 03:16:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:16:08,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:08,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:16:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 645 states and 913 transitions. [2023-11-19 03:16:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 913 transitions. [2023-11-19 03:16:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:16:08,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:08,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:16:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 655 states and 928 transitions. [2023-11-19 03:16:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 928 transitions. [2023-11-19 03:16:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:16:11,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:11,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:16:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 657 states and 931 transitions. [2023-11-19 03:16:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 931 transitions. [2023-11-19 03:16:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:16:11,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.