./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:01:42,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:01:42,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:01:42,166 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:01:42,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:01:42,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:01:42,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:01:42,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:01:42,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:01:42,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:01:42,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:01:42,195 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:01:42,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:01:42,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:01:42,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:01:42,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:01:42,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:01:42,198 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:01:42,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:01:42,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:01:42,200 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:01:42,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:01:42,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:01:42,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:01:42,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:01:42,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:42,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:01:42,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:01:42,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:01:42,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:01:42,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:01:42,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:01:42,208 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_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 [2023-11-23 20:01:42,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:01:42,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:01:42,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:01:42,502 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:01:42,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:01:42,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-23 20:01:45,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:01:45,998 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:01:46,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-23 20:01:46,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/data/c9009bc87/e092903c033f4c42b5a3b52ba40e4978/FLAGe37df117a [2023-11-23 20:01:46,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/data/c9009bc87/e092903c033f4c42b5a3b52ba40e4978 [2023-11-23 20:01:46,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:01:46,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:01:46,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:46,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:01:46,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:01:46,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:46" (1/1) ... [2023-11-23 20:01:46,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26743feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:46, skipping insertion in model container [2023-11-23 20:01:46,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:46" (1/1) ... [2023-11-23 20:01:46,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:01:47,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:47,980 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:01:48,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:48,428 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,429 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,429 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,429 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,429 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,429 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,430 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,430 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,430 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:48,438 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:01:48,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48 WrapperNode [2023-11-23 20:01:48,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:48,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:48,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:01:48,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:01:48,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,641 INFO L138 Inliner]: procedures = 669, calls = 747, calls flagged for inlining = 38, calls inlined = 37, statements flattened = 2744 [2023-11-23 20:01:48,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:48,643 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:01:48,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:01:48,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:01:48,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:01:48,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:01:48,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:01:48,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:01:48,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:48,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:01:48,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:01:48,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6520a555-7174-497b-94a0-91155eb0afe3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:01:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-11-23 20:01:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-11-23 20:01:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:01:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:01:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-23 20:01:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-23 20:01:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:01:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:01:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:01:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:01:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:01:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-23 20:01:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-11-23 20:01:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:01:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:01:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:01:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:01:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2023-11-23 20:01:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure utimes [2023-11-23 20:01:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:01:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:01:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:01:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:01:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:01:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:01:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:01:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:01:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-23 20:01:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-23 20:01:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-23 20:01:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-23 20:01:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:01:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:01:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:01:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-23 20:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-23 20:01:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-23 20:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-23 20:01:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-23 20:01:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:01:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-23 20:01:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:01:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:01:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:01:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:01:49,563 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:01:49,565 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:01:52,522 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:01:53,538 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:01:53,538 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-23 20:01:53,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:53 BoogieIcfgContainer [2023-11-23 20:01:53,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:01:53,542 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:01:53,542 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:01:53,551 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:01:53,552 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:53" (1/1) ... [2023-11-23 20:01:53,560 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:01:53,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 568 states and 779 transitions. [2023-11-23 20:01:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 779 transitions. [2023-11-23 20:01:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:01:53,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 570 states and 782 transitions. [2023-11-23 20:01:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 782 transitions. [2023-11-23 20:01:54,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:01:54,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 571 states and 783 transitions. [2023-11-23 20:01:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 783 transitions. [2023-11-23 20:01:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:54,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-23 20:01:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-23 20:01:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:54,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:01:54,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-23 20:01:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-23 20:01:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:54,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-23 20:01:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-23 20:01:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:55,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:01:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-23 20:01:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-23 20:01:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:01:55,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:01:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 571 states and 784 transitions. [2023-11-23 20:01:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 784 transitions. [2023-11-23 20:01:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:01:55,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 574 states and 787 transitions. [2023-11-23 20:01:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 787 transitions. [2023-11-23 20:01:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:01:56,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:56,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 577 states and 790 transitions. [2023-11-23 20:01:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 790 transitions. [2023-11-23 20:01:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:01:56,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:56,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 580 states and 793 transitions. [2023-11-23 20:01:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 793 transitions. [2023-11-23 20:01:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:01:57,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 583 states and 796 transitions. [2023-11-23 20:01:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 796 transitions. [2023-11-23 20:01:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:01:57,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:57,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 586 states and 799 transitions. [2023-11-23 20:01:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 799 transitions. [2023-11-23 20:01:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:01:58,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:58,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 589 states and 802 transitions. [2023-11-23 20:01:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 802 transitions. [2023-11-23 20:01:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:01:58,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:58,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 592 states and 805 transitions. [2023-11-23 20:01:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 805 transitions. [2023-11-23 20:01:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:01:59,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:59,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 595 states and 807 transitions. [2023-11-23 20:01:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 807 transitions. [2023-11-23 20:01:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:01:59,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:59,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 594 states and 806 transitions. [2023-11-23 20:02:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 806 transitions. [2023-11-23 20:02:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:02:00,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 593 states and 805 transitions. [2023-11-23 20:02:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 805 transitions. [2023-11-23 20:02:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:02:00,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 592 states and 804 transitions. [2023-11-23 20:02:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 804 transitions. [2023-11-23 20:02:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:02:01,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 593 states and 806 transitions. [2023-11-23 20:02:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 806 transitions. [2023-11-23 20:02:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:02:01,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:01,798 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 594 states and 807 transitions. [2023-11-23 20:02:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 807 transitions. [2023-11-23 20:02:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:02:01,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:01,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 595 states and 808 transitions. [2023-11-23 20:02:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 808 transitions. [2023-11-23 20:02:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:02:02,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:02,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 598 states and 812 transitions. [2023-11-23 20:02:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 812 transitions. [2023-11-23 20:02:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:02:02,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 599 states and 813 transitions. [2023-11-23 20:02:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 813 transitions. [2023-11-23 20:02:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:02,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:02:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 605 states and 824 transitions. [2023-11-23 20:02:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 824 transitions. [2023-11-23 20:02:03,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:03,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:03,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-23 20:02:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-23 20:02:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:02:03,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:03,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:02:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 608 states and 829 transitions. [2023-11-23 20:02:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2023-11-23 20:02:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:02:04,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:02:04,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-23 20:02:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-23 20:02:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:02:04,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 610 states and 833 transitions. [2023-11-23 20:02:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 833 transitions. [2023-11-23 20:02:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:05,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:05,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:02:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 611 states and 835 transitions. [2023-11-23 20:02:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 835 transitions. [2023-11-23 20:02:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:06,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:06,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 20:02:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:06,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 613 states and 838 transitions. [2023-11-23 20:02:06,661 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 838 transitions. [2023-11-23 20:02:06,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:06,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:06,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 617 states and 843 transitions. [2023-11-23 20:02:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 843 transitions. [2023-11-23 20:02:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:07,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:07,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 20:02:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 618 states and 843 transitions. [2023-11-23 20:02:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 843 transitions. [2023-11-23 20:02:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:07,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:07,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-23 20:02:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-23 20:02:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:08,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:02:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 621 states and 847 transitions. [2023-11-23 20:02:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 847 transitions. [2023-11-23 20:02:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:08,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:02:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-23 20:02:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-23 20:02:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:02:09,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 623 states and 849 transitions. [2023-11-23 20:02:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 849 transitions. [2023-11-23 20:02:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:10,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 627 states and 854 transitions. [2023-11-23 20:02:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 854 transitions. [2023-11-23 20:02:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:10,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:10,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 628 states and 855 transitions. [2023-11-23 20:02:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 855 transitions. [2023-11-23 20:02:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:10,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:10,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:02:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 629 states and 857 transitions. [2023-11-23 20:02:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 857 transitions. [2023-11-23 20:02:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:11,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:11,657 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:02:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 630 states and 857 transitions. [2023-11-23 20:02:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 857 transitions. [2023-11-23 20:02:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:02:11,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 633 states and 861 transitions. [2023-11-23 20:02:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 861 transitions. [2023-11-23 20:02:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:02:12,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:12,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 637 states and 866 transitions. [2023-11-23 20:02:13,097 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 866 transitions. [2023-11-23 20:02:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:02:13,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 638 states and 867 transitions. [2023-11-23 20:02:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 867 transitions. [2023-11-23 20:02:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:02:13,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:02:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 647 states and 883 transitions. [2023-11-23 20:02:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 883 transitions. [2023-11-23 20:02:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:02:15,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:15,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-23 20:02:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 645 states and 878 transitions. [2023-11-23 20:02:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 878 transitions. [2023-11-23 20:02:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:02:15,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:15,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 647 states and 881 transitions. [2023-11-23 20:02:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 881 transitions. [2023-11-23 20:02:16,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:02:16,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:16,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:02:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 657 states and 896 transitions. [2023-11-23 20:02:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 896 transitions. [2023-11-23 20:02:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:02:18,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:18,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 703 states and 962 transitions. [2023-11-23 20:02:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 962 transitions. [2023-11-23 20:02:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:02:26,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:26,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 707 states and 968 transitions. [2023-11-23 20:02:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 968 transitions. [2023-11-23 20:02:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:27,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-23 20:02:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 709 states and 969 transitions. [2023-11-23 20:02:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 969 transitions. [2023-11-23 20:02:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:02:27,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat