./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/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_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/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_bc50c221-8eb6-478d-b731-f37f2cc88470/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 d445b49cc9b8ac35e0bc0720b38b344ba4949e5ca588b470eb7e5c5212b50a30 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:06,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:06,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:11:06,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:06,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:06,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:06,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:11:06,217 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:11:06,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:06,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:06,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:06,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:11:06,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:06,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:06,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:11:06,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:06,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:11:06,223 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:11:06,224 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:11:06,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:11:06,225 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:06,226 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:06,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:06,227 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:06,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:06,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:06,229 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:06,229 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:06,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:11:06,232 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:06,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:06,233 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:11:06,233 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_bc50c221-8eb6-478d-b731-f37f2cc88470/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d445b49cc9b8ac35e0bc0720b38b344ba4949e5ca588b470eb7e5c5212b50a30 [2023-11-19 03:11:06,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:06,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:06,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:06,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:06,570 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:06,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/cut-1.i [2023-11-19 03:11:09,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:10,127 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:10,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/sv-benchmarks/c/busybox-1.22.0/cut-1.i [2023-11-19 03:11:10,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/data/01de0cd93/9d7da02b7d9347b3bbe1f106e2f7e138/FLAG8a7b57253 [2023-11-19 03:11:10,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/data/01de0cd93/9d7da02b7d9347b3bbe1f106e2f7e138 [2023-11-19 03:11:10,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:10,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:10,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:10,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:10,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:10,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:10" (1/1) ... [2023-11-19 03:11:10,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bccc6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:10, skipping insertion in model container [2023-11-19 03:11:10,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:10" (1/1) ... [2023-11-19 03:11:10,296 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:12,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:12,245 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:12,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:12,561 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,562 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,563 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,563 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,563 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,563 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,563 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,564 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,564 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,564 WARN L675 CHandler]: The function strtok is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,564 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:11:12,572 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:12,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12 WrapperNode [2023-11-19 03:11:12,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:12,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:12,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:12,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:12,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,820 INFO L138 Inliner]: procedures = 581, calls = 569, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 2197 [2023-11-19 03:11:12,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:12,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:12,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:12,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:12,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:12,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:13,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:13,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:13,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:13,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:13,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:13,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:12" (1/1) ... [2023-11-19 03:11:13,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:13,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:13,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:13,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc50c221-8eb6-478d-b731-f37f2cc88470/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:11:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 03:11:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 03:11:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure xatoi_positive [2023-11-19 03:11:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoi_positive [2023-11-19 03:11:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 03:11:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 03:11:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:11:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:11:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-19 03:11:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-19 03:11:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:11:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:11:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:11:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 03:11:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:11:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:11:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:11:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-19 03:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:11:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:11:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:11:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:11:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:11:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:11:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:11:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-19 03:11:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-19 03:11:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 03:11:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:11:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:11:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:11:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:11:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:11:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:11:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-19 03:11:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:11:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-19 03:11:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:11:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:11:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2023-11-19 03:11:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:11:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:11:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:11:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:13,714 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:13,717 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:16,009 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:16,824 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:16,825 INFO L302 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-19 03:11:16,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:16 BoogieIcfgContainer [2023-11-19 03:11:16,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:16,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:16,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:16,861 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:16,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:16" (1/1) ... [2023-11-19 03:11:16,874 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 545 states and 754 transitions. [2023-11-19 03:11:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 754 transitions. [2023-11-19 03:11:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:11:17,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:17,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:17,581 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 03:11:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 547 states and 757 transitions. [2023-11-19 03:11:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 757 transitions. [2023-11-19 03:11:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:11:17,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:17,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:17,915 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 03:11:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 548 states and 758 transitions. [2023-11-19 03:11:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 758 transitions. [2023-11-19 03:11:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:11:17,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:17,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:18,228 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 03:11:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 550 states and 761 transitions. [2023-11-19 03:11:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 761 transitions. [2023-11-19 03:11:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:11:18,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:18,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:18,450 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 03:11:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 549 states and 760 transitions. [2023-11-19 03:11:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 760 transitions. [2023-11-19 03:11:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:11:18,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:18,797 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 03:11:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 550 states and 761 transitions. [2023-11-19 03:11:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 761 transitions. [2023-11-19 03:11:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:11:18,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:19,102 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 03:11:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 549 states and 760 transitions. [2023-11-19 03:11:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 760 transitions. [2023-11-19 03:11:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:11:19,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:19,477 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 03:11:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 548 states and 759 transitions. [2023-11-19 03:11:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 759 transitions. [2023-11-19 03:11:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:11:19,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:19,853 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 03:11:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 551 states and 762 transitions. [2023-11-19 03:11:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 762 transitions. [2023-11-19 03:11:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:11:20,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:20,378 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 03:11:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 554 states and 765 transitions. [2023-11-19 03:11:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 765 transitions. [2023-11-19 03:11:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:11:20,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:20,883 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 03:11:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 557 states and 768 transitions. [2023-11-19 03:11:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 768 transitions. [2023-11-19 03:11:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:11:21,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:21,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:21,398 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 03:11:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 560 states and 771 transitions. [2023-11-19 03:11:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 771 transitions. [2023-11-19 03:11:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:11:21,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:21,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,045 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 03:11:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 563 states and 774 transitions. [2023-11-19 03:11:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 774 transitions. [2023-11-19 03:11:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:11:22,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,724 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 03:11:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 566 states and 777 transitions. [2023-11-19 03:11:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 777 transitions. [2023-11-19 03:11:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:11:23,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,479 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 03:11:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 569 states and 780 transitions. [2023-11-19 03:11:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 780 transitions. [2023-11-19 03:11:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:11:23,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:24,250 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 03:11:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 782 transitions. [2023-11-19 03:11:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 782 transitions. [2023-11-19 03:11:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:11:24,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:24,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:25,775 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 03:11:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:25,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 571 states and 781 transitions. [2023-11-19 03:11:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 781 transitions. [2023-11-19 03:11:25,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:11:25,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,194 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 03:11:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 570 states and 780 transitions. [2023-11-19 03:11:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 780 transitions. [2023-11-19 03:11:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:11:26,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:26,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,459 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 03:11:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 569 states and 779 transitions. [2023-11-19 03:11:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 779 transitions. [2023-11-19 03:11:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:11:26,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:26,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,922 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 03:11:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 571 states and 782 transitions. [2023-11-19 03:11:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 782 transitions. [2023-11-19 03:11:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:11:27,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:27,362 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 03:11:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 574 states and 786 transitions. [2023-11-19 03:11:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 786 transitions. [2023-11-19 03:11:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:11:27,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:27,743 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 03:11:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 575 states and 787 transitions. [2023-11-19 03:11:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 787 transitions. [2023-11-19 03:11:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:11:27,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,046 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 03:11:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 576 states and 788 transitions. [2023-11-19 03:11:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 788 transitions. [2023-11-19 03:11:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:11:28,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,379 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 03:11:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 578 states and 791 transitions. [2023-11-19 03:11:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 791 transitions. [2023-11-19 03:11:28,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:11:28,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:28,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,854 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 03:11:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 584 states and 802 transitions. [2023-11-19 03:11:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 802 transitions. [2023-11-19 03:11:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:29,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:29,687 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 03:11:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 583 states and 801 transitions. [2023-11-19 03:11:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 801 transitions. [2023-11-19 03:11:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:30,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:30,244 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 03:11:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:30,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 584 states and 802 transitions. [2023-11-19 03:11:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 802 transitions. [2023-11-19 03:11:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:11:30,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:30,610 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 03:11:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 587 states and 807 transitions. [2023-11-19 03:11:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 807 transitions. [2023-11-19 03:11:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:11:30,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:30,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,209 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 03:11:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 591 states and 812 transitions. [2023-11-19 03:11:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 812 transitions. [2023-11-19 03:11:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:11:31,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,896 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 03:11:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 590 states and 811 transitions. [2023-11-19 03:11:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 811 transitions. [2023-11-19 03:11:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:11:32,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:32,571 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 03:11:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 592 states and 814 transitions. [2023-11-19 03:11:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 814 transitions. [2023-11-19 03:11:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:11:33,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,603 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 03:11:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 591 states and 813 transitions. [2023-11-19 03:11:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 813 transitions. [2023-11-19 03:11:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:11:34,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,453 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 03:11:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 595 states and 818 transitions. [2023-11-19 03:11:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 818 transitions. [2023-11-19 03:11:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:11:34,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,860 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 03:11:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 597 states and 819 transitions. [2023-11-19 03:11:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 819 transitions. [2023-11-19 03:11:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:11:35,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,546 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 03:11:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 601 states and 824 transitions. [2023-11-19 03:11:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 824 transitions. [2023-11-19 03:11:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:11:35,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,386 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 03:11:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 602 states and 825 transitions. [2023-11-19 03:11:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 825 transitions. [2023-11-19 03:11:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:11:36,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,899 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 03:11:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 603 states and 826 transitions. [2023-11-19 03:11:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 826 transitions. [2023-11-19 03:11:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:11:37,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,676 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 03:11:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 604 states and 827 transitions. [2023-11-19 03:11:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 827 transitions. [2023-11-19 03:11:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:11:37,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:38,011 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 03:11:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 605 states and 828 transitions. [2023-11-19 03:11:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 828 transitions. [2023-11-19 03:11:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:11:38,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:38,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:38,860 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 03:11:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 609 states and 833 transitions. [2023-11-19 03:11:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 833 transitions. [2023-11-19 03:11:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:11:39,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,435 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 03:11:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 612 states and 837 transitions. [2023-11-19 03:11:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 837 transitions. [2023-11-19 03:11:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:11:39,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,066 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 03:11:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 613 states and 838 transitions. [2023-11-19 03:11:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 838 transitions. [2023-11-19 03:11:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:11:40,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,371 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 03:11:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 615 states and 841 transitions. [2023-11-19 03:11:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 841 transitions. [2023-11-19 03:11:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:11:40,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,907 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 03:11:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 624 states and 856 transitions. [2023-11-19 03:11:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 856 transitions. [2023-11-19 03:11:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:43,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,713 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 03:11:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 623 states and 854 transitions. [2023-11-19 03:11:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 854 transitions. [2023-11-19 03:11:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:43,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,192 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 03:11:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 622 states and 853 transitions. [2023-11-19 03:11:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 853 transitions. [2023-11-19 03:11:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:11:44,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,869 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 03:11:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 632 states and 868 transitions. [2023-11-19 03:11:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 868 transitions. [2023-11-19 03:11:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:47,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:11:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 636 states and 873 transitions. [2023-11-19 03:11:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 873 transitions. [2023-11-19 03:11:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:11:48,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,459 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 03:11:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 635 states and 872 transitions. [2023-11-19 03:11:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 872 transitions. [2023-11-19 03:11:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:11:48,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,973 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 03:11:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 634 states and 871 transitions. [2023-11-19 03:11:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 871 transitions. [2023-11-19 03:11:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:11:49,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:49,758 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 03:11:50,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 633 states and 870 transitions. [2023-11-19 03:11:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 870 transitions. [2023-11-19 03:11:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:50,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,363 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 03:11:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 632 states and 869 transitions. [2023-11-19 03:11:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 869 transitions. [2023-11-19 03:11:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:50,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat