./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-2.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_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/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_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/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_fc525228-cc4d-44f8-af29-30dc6a70a46c/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 98b8c9945e108e03ae0147f47aa3594ac134e1706a3b8ed0d0bfef5164076027 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:01,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:01,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:15:01,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:01,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:01,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:01,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:15:01,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:15:01,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:01,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:01,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:01,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:15:01,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:01,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:01,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:15:01,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:01,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:15:01,573 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:15:01,573 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:15:01,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:15:01,574 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:01,575 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:01,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:01,576 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:01,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:01,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:01,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:01,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:01,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:15:01,579 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:01,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:01,580 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:15:01,581 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_fc525228-cc4d-44f8-af29-30dc6a70a46c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98b8c9945e108e03ae0147f47aa3594ac134e1706a3b8ed0d0bfef5164076027 [2023-11-23 20:15:01,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:01,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:01,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:01,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:01,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:01,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2023-11-23 20:15:04,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:05,473 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:05,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2023-11-23 20:15:05,520 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/data/fde4171d3/8893b3ba11af4a84b59de5c3629daf05/FLAGd4ecf5478 [2023-11-23 20:15:05,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/data/fde4171d3/8893b3ba11af4a84b59de5c3629daf05 [2023-11-23 20:15:05,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:05,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:05,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:05,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:05,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:05,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:05" (1/1) ... [2023-11-23 20:15:05,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92d340a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:05, skipping insertion in model container [2023-11-23 20:15:05,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:05" (1/1) ... [2023-11-23 20:15:05,674 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:07,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:07,756 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:08,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:08,323 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:08,323 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:08,324 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:08,324 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:08,324 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:08,332 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:08,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08 WrapperNode [2023-11-23 20:15:08,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:08,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:08,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:08,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:08,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,553 INFO L138 Inliner]: procedures = 665, calls = 522, calls flagged for inlining = 33, calls inlined = 32, statements flattened = 2258 [2023-11-23 20:15:08,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:08,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:08,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:08,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:08,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,791 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:08,792 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:08,792 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:08,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:08,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:08" (1/1) ... [2023-11-23 20:15:08,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:08,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:08,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:08,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc525228-cc4d-44f8-af29-30dc6a70a46c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2023-11-23 20:15:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2023-11-23 20:15:08,871 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-23 20:15:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-23 20:15:08,872 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:15:08,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:15:08,873 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ask_confirmation [2023-11-23 20:15:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ask_confirmation [2023-11-23 20:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:15:08,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:15:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:15:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:15:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:15:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:15:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:15:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure remove_file [2023-11-23 20:15:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_file [2023-11-23 20:15:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure access [2023-11-23 20:15:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure access [2023-11-23 20:15:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:15:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:15:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:15:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:15:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-23 20:15:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:15:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:15:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:15:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-23 20:15:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-23 20:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:15:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-23 20:15:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-23 20:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-23 20:15:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-23 20:15:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-23 20:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:15:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:15:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-23 20:15:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-23 20:15:09,428 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:09,433 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:11,570 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:12,452 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:12,452 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-23 20:15:12,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:12 BoogieIcfgContainer [2023-11-23 20:15:12,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:12,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:12,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:12,472 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:12,472 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:12" (1/1) ... [2023-11-23 20:15:12,482 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:15:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 527 states and 742 transitions. [2023-11-23 20:15:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 742 transitions. [2023-11-23 20:15:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:15:12,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:12,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:13,167 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 20:15:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 529 states and 745 transitions. [2023-11-23 20:15:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 745 transitions. [2023-11-23 20:15:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:15:13,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:13,522 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 20:15:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 530 states and 746 transitions. [2023-11-23 20:15:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 746 transitions. [2023-11-23 20:15:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:15:13,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:13,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:13,756 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 20:15:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 532 states and 749 transitions. [2023-11-23 20:15:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 749 transitions. [2023-11-23 20:15:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:15:13,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:13,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:13,952 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 20:15:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2023-11-23 20:15:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2023-11-23 20:15:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:15:14,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,285 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 20:15:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 532 states and 749 transitions. [2023-11-23 20:15:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 749 transitions. [2023-11-23 20:15:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:15:14,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,544 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 20:15:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2023-11-23 20:15:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2023-11-23 20:15:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:15:14,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,906 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 20:15:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 530 states and 747 transitions. [2023-11-23 20:15:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 747 transitions. [2023-11-23 20:15:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:15:14,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:15,227 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 20:15:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 533 states and 750 transitions. [2023-11-23 20:15:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 750 transitions. [2023-11-23 20:15:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:15:15,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:15,678 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 20:15:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 536 states and 753 transitions. [2023-11-23 20:15:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 753 transitions. [2023-11-23 20:15:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:15:15,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:15,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:16,111 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 20:15:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 539 states and 756 transitions. [2023-11-23 20:15:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 756 transitions. [2023-11-23 20:15:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:15:16,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:16,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:16,623 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 20:15:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 542 states and 759 transitions. [2023-11-23 20:15:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 759 transitions. [2023-11-23 20:15:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:15:16,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:16,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:17,178 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 20:15:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 545 states and 762 transitions. [2023-11-23 20:15:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 762 transitions. [2023-11-23 20:15:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:15:17,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:17,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:17,777 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 20:15:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 548 states and 765 transitions. [2023-11-23 20:15:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 765 transitions. [2023-11-23 20:15:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:15:18,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:18,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:18,470 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 20:15:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 551 states and 768 transitions. [2023-11-23 20:15:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 768 transitions. [2023-11-23 20:15:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:15:18,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:19,281 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 20:15:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 554 states and 770 transitions. [2023-11-23 20:15:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 770 transitions. [2023-11-23 20:15:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:15:19,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:19,955 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 20:15:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 553 states and 769 transitions. [2023-11-23 20:15:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 769 transitions. [2023-11-23 20:15:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:15:20,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:20,424 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 20:15:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 552 states and 768 transitions. [2023-11-23 20:15:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 768 transitions. [2023-11-23 20:15:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:15:20,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:20,649 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 20:15:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 551 states and 767 transitions. [2023-11-23 20:15:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 767 transitions. [2023-11-23 20:15:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:15:20,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,036 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 20:15:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 552 states and 769 transitions. [2023-11-23 20:15:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 769 transitions. [2023-11-23 20:15:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:15:21,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,336 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 20:15:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 553 states and 770 transitions. [2023-11-23 20:15:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 770 transitions. [2023-11-23 20:15:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:15:21,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,543 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 20:15:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 554 states and 771 transitions. [2023-11-23 20:15:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 771 transitions. [2023-11-23 20:15:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:15:21,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,782 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 20:15:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 557 states and 775 transitions. [2023-11-23 20:15:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 775 transitions. [2023-11-23 20:15:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:15:21,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,073 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 20:15:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 558 states and 776 transitions. [2023-11-23 20:15:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 776 transitions. [2023-11-23 20:15:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:15:22,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,334 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 20:15:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 564 states and 787 transitions. [2023-11-23 20:15:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 787 transitions. [2023-11-23 20:15:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:15:22,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:23,078 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 20:15:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 566 states and 791 transitions. [2023-11-23 20:15:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 791 transitions. [2023-11-23 20:15:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:15:23,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:23,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:23,745 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 20:15:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 567 states and 792 transitions. [2023-11-23 20:15:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 792 transitions. [2023-11-23 20:15:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:15:23,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:24,031 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 20:15:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 566 states and 791 transitions. [2023-11-23 20:15:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 791 transitions. [2023-11-23 20:15:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:15:24,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:24,594 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 20:15:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 569 states and 796 transitions. [2023-11-23 20:15:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 796 transitions. [2023-11-23 20:15:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:15:24,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:24,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:25,145 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 20:15:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:25,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 570 states and 798 transitions. [2023-11-23 20:15:25,829 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 798 transitions. [2023-11-23 20:15:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:15:25,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:25,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:26,004 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 20:15:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 572 states and 801 transitions. [2023-11-23 20:15:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 801 transitions. [2023-11-23 20:15:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:15:26,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:26,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:26,799 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 20:15:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 576 states and 806 transitions. [2023-11-23 20:15:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 806 transitions. [2023-11-23 20:15:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:15:27,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:27,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:27,358 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 20:15:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 577 states and 806 transitions. [2023-11-23 20:15:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 806 transitions. [2023-11-23 20:15:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:27,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:27,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:27,803 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 20:15:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 811 transitions. [2023-11-23 20:15:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 811 transitions. [2023-11-23 20:15:27,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:15:27,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:27,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,259 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 20:15:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 580 states and 810 transitions. [2023-11-23 20:15:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 810 transitions. [2023-11-23 20:15:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:28,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,193 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 20:15:29,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 811 transitions. [2023-11-23 20:15:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 811 transitions. [2023-11-23 20:15:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:15:29,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,913 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 20:15:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 582 states and 812 transitions. [2023-11-23 20:15:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 812 transitions. [2023-11-23 20:15:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:30,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,311 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 20:15:30,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 586 states and 817 transitions. [2023-11-23 20:15:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 817 transitions. [2023-11-23 20:15:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:15:30,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,845 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 20:15:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 587 states and 818 transitions. [2023-11-23 20:15:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 818 transitions. [2023-11-23 20:15:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:15:30,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,109 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 20:15:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 588 states and 820 transitions. [2023-11-23 20:15:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 820 transitions. [2023-11-23 20:15:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:15:31,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,623 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 20:15:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 589 states and 820 transitions. [2023-11-23 20:15:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 820 transitions. [2023-11-23 20:15:31,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:15:31,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 592 states and 824 transitions. [2023-11-23 20:15:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 824 transitions. [2023-11-23 20:15:32,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:15:32,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:32,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:32,776 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 20:15:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 596 states and 829 transitions. [2023-11-23 20:15:33,028 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 829 transitions. [2023-11-23 20:15:33,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:33,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:33,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 597 states and 830 transitions. [2023-11-23 20:15:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 830 transitions. [2023-11-23 20:15:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:33,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:33,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,535 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 20:15:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 606 states and 846 transitions. [2023-11-23 20:15:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 846 transitions. [2023-11-23 20:15:35,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:35,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:35,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:35,869 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 20:15:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 604 states and 841 transitions. [2023-11-23 20:15:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 841 transitions. [2023-11-23 20:15:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:15:36,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:36,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:36,257 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 20:15:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 606 states and 844 transitions. [2023-11-23 20:15:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 844 transitions. [2023-11-23 20:15:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:15:36,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:36,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:36,601 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 20:15:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 616 states and 859 transitions. [2023-11-23 20:15:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 859 transitions. [2023-11-23 20:15:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:38,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:38,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:38,932 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 20:15:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 615 states and 857 transitions. [2023-11-23 20:15:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 857 transitions. [2023-11-23 20:15:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:39,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:39,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:39,400 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 20:15:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 614 states and 856 transitions. [2023-11-23 20:15:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 856 transitions. [2023-11-23 20:15:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:39,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:39,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:39,780 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 20:15:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 613 states and 855 transitions. [2023-11-23 20:15:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 855 transitions. [2023-11-23 20:15:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:40,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:40,357 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 20:15:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 612 states and 854 transitions. [2023-11-23 20:15:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 854 transitions. [2023-11-23 20:15:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:40,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:40,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:40,767 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 20:15:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 611 states and 853 transitions. [2023-11-23 20:15:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 853 transitions. [2023-11-23 20:15:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:41,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:41,513 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 20:15:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 615 states and 858 transitions. [2023-11-23 20:15:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 858 transitions. [2023-11-23 20:15:41,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:41,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:41,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:41,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:42,159 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 20:15:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 617 states and 859 transitions. [2023-11-23 20:15:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 859 transitions. [2023-11-23 20:15:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:42,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:42,832 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 20:15:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 616 states and 858 transitions. [2023-11-23 20:15:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 858 transitions. [2023-11-23 20:15:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:42,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:42,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:43,520 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 20:15:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 620 states and 863 transitions. [2023-11-23 20:15:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 863 transitions. [2023-11-23 20:15:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:44,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:15:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 621 states and 863 transitions. [2023-11-23 20:15:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 863 transitions. [2023-11-23 20:15:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:44,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-23 20:15:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 623 states and 864 transitions. [2023-11-23 20:15:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 864 transitions. [2023-11-23 20:15:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:15:45,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:45,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.