./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi --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 8a997af929127373cb395687e4393c920ac8d64592c7d6de23ea302f85930f8b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:43,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:43,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:11:43,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:43,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:43,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:43,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:43,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:43,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:43,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:43,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:43,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:43,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:43,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:43,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:43,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:43,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:43,135 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:11:43,136 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:43,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:43,137 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:43,137 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:43,138 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:43,138 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:43,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:43,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:43,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:43,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:43,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:43,141 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:43,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:43,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:43,142 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_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a997af929127373cb395687e4393c920ac8d64592c7d6de23ea302f85930f8b [2023-11-24 22:11:43,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:43,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:43,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:43,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:43,480 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:43,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2023-11-24 22:11:46,734 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:47,369 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:47,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/sv-benchmarks/c/busybox-1.22.0/od-3.i [2023-11-24 22:11:47,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/data/09e8c94c7/6ce830a50e6a47fd97ee3dba59a37aee/FLAG05f266e45 [2023-11-24 22:11:47,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/data/09e8c94c7/6ce830a50e6a47fd97ee3dba59a37aee [2023-11-24 22:11:47,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:47,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:47,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:47,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:47,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:47,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:47" (1/1) ... [2023-11-24 22:11:47,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f43a246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:47, skipping insertion in model container [2023-11-24 22:11:47,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:47" (1/1) ... [2023-11-24 22:11:47,590 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:50,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:50,713 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:51,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:51,306 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,307 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,307 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,307 WARN L675 CHandler]: The function format_address is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,307 WARN L675 CHandler]: The function fseek is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,307 WARN L675 CHandler]: The function fread is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,308 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,308 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,308 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,308 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,308 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,309 WARN L675 CHandler]: The function setbuf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,309 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,309 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,309 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,309 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:51,317 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:51,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51 WrapperNode [2023-11-24 22:11:51,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:51,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:51,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:51,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:51,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,699 INFO L138 Inliner]: procedures = 692, calls = 1693, calls flagged for inlining = 56, calls inlined = 54, statements flattened = 4689 [2023-11-24 22:11:51,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:51,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:51,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:51,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:51,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,887 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:51,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:51,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:51,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:51,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:51,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:51,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:52,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eefffeb-445b-4cb8-a329-81c85a53ae7f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 22:11:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-24 22:11:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure open_next_file [2023-11-24 22:11:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure open_next_file [2023-11-24 22:11:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-24 22:11:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-24 22:11:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-24 22:11:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-24 22:11:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:11:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-24 22:11:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-24 22:11:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-24 22:11:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtou [2023-11-24 22:11:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtou [2023-11-24 22:11:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-24 22:11:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2023-11-24 22:11:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-24 22:11:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-24 22:11:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:11:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 22:11:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 22:11:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-24 22:11:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:11:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2023-11-24 22:11:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2023-11-24 22:11:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-24 22:11:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure format_address_std [2023-11-24 22:11:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure format_address_std [2023-11-24 22:11:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 22:11:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure check_and_close [2023-11-24 22:11:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure check_and_close [2023-11-24 22:11:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:11:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2023-11-24 22:11:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2023-11-24 22:11:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-24 22:11:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-24 22:11:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:11:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:11:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2023-11-24 22:11:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-24 22:11:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-24 22:11:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:11:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:11:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure decode_format_string [2023-11-24 22:11:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_format_string [2023-11-24 22:11:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-24 22:11:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:11:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:11:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure fstat [2023-11-24 22:11:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fstat [2023-11-24 22:11:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure parse_old_offset [2023-11-24 22:11:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_old_offset [2023-11-24 22:11:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:11:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-24 22:11:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:11:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-24 22:11:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcm [2023-11-24 22:11:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcm [2023-11-24 22:11:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-24 22:11:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-24 22:11:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2023-11-24 22:11:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-24 22:11:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtoull_sfx [2023-11-24 22:11:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtoull_sfx [2023-11-24 22:11:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:11:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure format_address_paren [2023-11-24 22:11:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure format_address_paren [2023-11-24 22:11:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtou_range_sfx [2023-11-24 22:11:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtou_range_sfx [2023-11-24 22:11:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure write_block [2023-11-24 22:11:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure write_block [2023-11-24 22:11:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-24 22:11:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-24 22:11:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 22:11:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 22:11:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure xasprintf [2023-11-24 22:11:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure xasprintf [2023-11-24 22:11:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-24 22:11:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-24 22:11:52,771 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:52,774 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:58,481 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:00,049 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:00,050 INFO L309 CfgBuilder]: Removed 54 assume(true) statements. [2023-11-24 22:12:00,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:00 BoogieIcfgContainer [2023-11-24 22:12:00,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:00,055 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:00,055 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:00,067 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:00,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:00" (1/1) ... [2023-11-24 22:12:00,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1137 states and 1637 transitions. [2023-11-24 22:12:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1637 transitions. [2023-11-24 22:12:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:12:00,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:01,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1139 states and 1640 transitions. [2023-11-24 22:12:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1640 transitions. [2023-11-24 22:12:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:12:01,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1140 states and 1641 transitions. [2023-11-24 22:12:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1641 transitions. [2023-11-24 22:12:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:12:02,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1142 states and 1644 transitions. [2023-11-24 22:12:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1644 transitions. [2023-11-24 22:12:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:12:02,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:12:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1141 states and 1643 transitions. [2023-11-24 22:12:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1643 transitions. [2023-11-24 22:12:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:12:03,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1142 states and 1644 transitions. [2023-11-24 22:12:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1644 transitions. [2023-11-24 22:12:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:12:03,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:12:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1141 states and 1643 transitions. [2023-11-24 22:12:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1643 transitions. [2023-11-24 22:12:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:12:04,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:12:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1140 states and 1642 transitions. [2023-11-24 22:12:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1642 transitions. [2023-11-24 22:12:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:12:04,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1143 states and 1645 transitions. [2023-11-24 22:12:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1645 transitions. [2023-11-24 22:12:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:12:05,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1146 states and 1648 transitions. [2023-11-24 22:12:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1648 transitions. [2023-11-24 22:12:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:12:06,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1149 states and 1651 transitions. [2023-11-24 22:12:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1651 transitions. [2023-11-24 22:12:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:12:07,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1152 states and 1654 transitions. [2023-11-24 22:12:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1654 transitions. [2023-11-24 22:12:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:12:08,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1155 states and 1657 transitions. [2023-11-24 22:12:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1657 transitions. [2023-11-24 22:12:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:12:08,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1158 states and 1660 transitions. [2023-11-24 22:12:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1660 transitions. [2023-11-24 22:12:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:12:09,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1161 states and 1663 transitions. [2023-11-24 22:12:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1663 transitions. [2023-11-24 22:12:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:12:10,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1164 states and 1665 transitions. [2023-11-24 22:12:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1665 transitions. [2023-11-24 22:12:12,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:12:12,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:12,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1163 states and 1664 transitions. [2023-11-24 22:12:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1664 transitions. [2023-11-24 22:12:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:12:13,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1162 states and 1663 transitions. [2023-11-24 22:12:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1663 transitions. [2023-11-24 22:12:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:12:13,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1161 states and 1662 transitions. [2023-11-24 22:12:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1662 transitions. [2023-11-24 22:12:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:12:14,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:14,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1162 states and 1664 transitions. [2023-11-24 22:12:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1664 transitions. [2023-11-24 22:12:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:12:14,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1163 states and 1665 transitions. [2023-11-24 22:12:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1665 transitions. [2023-11-24 22:12:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:12:15,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1164 states and 1666 transitions. [2023-11-24 22:12:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1666 transitions. [2023-11-24 22:12:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:12:15,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1167 states and 1670 transitions. [2023-11-24 22:12:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1670 transitions. [2023-11-24 22:12:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:12:16,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:16,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1168 states and 1671 transitions. [2023-11-24 22:12:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1671 transitions. [2023-11-24 22:12:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:12:17,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:17,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:12:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1174 states and 1682 transitions. [2023-11-24 22:12:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1682 transitions. [2023-11-24 22:12:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:12:18,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1176 states and 1686 transitions. [2023-11-24 22:12:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1686 transitions. [2023-11-24 22:12:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:12:19,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:19,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:12:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1177 states and 1687 transitions. [2023-11-24 22:12:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1687 transitions. [2023-11-24 22:12:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:12:19,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:19,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:12:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1176 states and 1686 transitions. [2023-11-24 22:12:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1686 transitions. [2023-11-24 22:12:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:12:20,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1179 states and 1691 transitions. [2023-11-24 22:12:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1691 transitions. [2023-11-24 22:12:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:12:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:12:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1181 states and 1693 transitions. [2023-11-24 22:12:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1693 transitions. [2023-11-24 22:12:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:12:21,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:21,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:12:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1182 states and 1696 transitions. [2023-11-24 22:12:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1696 transitions. [2023-11-24 22:12:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:12:23,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1186 states and 1701 transitions. [2023-11-24 22:12:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1701 transitions. [2023-11-24 22:12:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:12:23,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:23,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:12:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1187 states and 1701 transitions. [2023-11-24 22:12:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1701 transitions. [2023-11-24 22:12:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:12:24,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:24,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1191 states and 1706 transitions. [2023-11-24 22:12:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1706 transitions. [2023-11-24 22:12:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:12:25,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:25,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-24 22:12:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1190 states and 1705 transitions. [2023-11-24 22:12:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1705 transitions. [2023-11-24 22:12:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:12:26,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:26,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:12:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1191 states and 1706 transitions. [2023-11-24 22:12:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1706 transitions. [2023-11-24 22:12:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:12:27,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:27,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms