./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2 --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 dbde1465e4a8a8be87bf489cace5bdf23c2ed0aa6acb10b5f1f6c91d8d840161 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:19,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:19,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:41:19,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:19,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:19,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:19,495 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:41:19,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:41:19,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:19,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:19,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:19,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:41:19,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:19,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:19,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:41:19,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:19,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:41:19,510 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:41:19,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:41:19,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:41:19,512 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:19,513 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:19,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:19,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:19,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:19,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:19,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:19,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:19,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:41:19,517 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:19,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:19,519 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:41:19,520 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_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbde1465e4a8a8be87bf489cace5bdf23c2ed0aa6acb10b5f1f6c91d8d840161 [2023-11-21 18:41:19,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:19,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:19,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:19,933 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:19,933 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:19,935 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-11-21 18:41:23,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:23,543 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:23,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-11-21 18:41:23,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/data/66f0309f4/48b3dbe8ac7d4eb4a3cfa935eecaed63/FLAGaf8931d5b [2023-11-21 18:41:23,604 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/data/66f0309f4/48b3dbe8ac7d4eb4a3cfa935eecaed63 [2023-11-21 18:41:23,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:23,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:23,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:23,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:23,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:23,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:23" (1/1) ... [2023-11-21 18:41:23,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374cbdeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:23, skipping insertion in model container [2023-11-21 18:41:23,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:23" (1/1) ... [2023-11-21 18:41:23,706 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:25,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:25,884 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:26,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:26,425 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:26,425 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:26,425 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:26,425 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:26,426 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:26,434 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:26,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26 WrapperNode [2023-11-21 18:41:26,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:26,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:26,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:26,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:26,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,683 INFO L138 Inliner]: procedures = 665, calls = 522, calls flagged for inlining = 33, calls inlined = 32, statements flattened = 2250 [2023-11-21 18:41:26,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:26,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:26,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:26,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:26,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:26,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:26,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:26,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:26,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:26" (1/1) ... [2023-11-21 18:41:26,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:26,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:26,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:27,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b55b58-2798-4621-9b5f-df474d1d8ccf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2023-11-21 18:41:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2023-11-21 18:41:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-21 18:41:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-21 18:41:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:41:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:41:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:41:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:41:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:41:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ask_confirmation [2023-11-21 18:41:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ask_confirmation [2023-11-21 18:41:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:41:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:41:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:41:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:41:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:41:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:41:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:41:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:41:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure remove_file [2023-11-21 18:41:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_file [2023-11-21 18:41:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure access [2023-11-21 18:41:27,041 INFO L138 BoogieDeclarations]: Found implementation of procedure access [2023-11-21 18:41:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:41:27,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:41:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:41:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:41:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-21 18:41:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:41:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:41:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-21 18:41:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-21 18:41:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-21 18:41:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-21 18:41:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-21 18:41:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-21 18:41:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-21 18:41:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:41:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:41:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:41:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:41:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-21 18:41:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-21 18:41:27,714 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:27,717 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:30,398 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:31,201 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:31,201 INFO L308 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-21 18:41:31,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:31 BoogieIcfgContainer [2023-11-21 18:41:31,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:31,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:31,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:31,215 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:31,215 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:31" (1/1) ... [2023-11-21 18:41:31,225 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:41:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 511 states and 726 transitions. [2023-11-21 18:41:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 726 transitions. [2023-11-21 18:41:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:41:31,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 513 states and 729 transitions. [2023-11-21 18:41:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 729 transitions. [2023-11-21 18:41:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:41:31,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 514 states and 730 transitions. [2023-11-21 18:41:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 730 transitions. [2023-11-21 18:41:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:41:32,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 516 states and 733 transitions. [2023-11-21 18:41:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 733 transitions. [2023-11-21 18:41:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:41:32,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:41:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 515 states and 732 transitions. [2023-11-21 18:41:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 732 transitions. [2023-11-21 18:41:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:41:32,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 516 states and 733 transitions. [2023-11-21 18:41:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 733 transitions. [2023-11-21 18:41:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:41:33,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:41:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 515 states and 732 transitions. [2023-11-21 18:41:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 732 transitions. [2023-11-21 18:41:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:41:33,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:41:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 514 states and 731 transitions. [2023-11-21 18:41:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 731 transitions. [2023-11-21 18:41:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:41:33,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 517 states and 734 transitions. [2023-11-21 18:41:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 734 transitions. [2023-11-21 18:41:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:41:34,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 520 states and 737 transitions. [2023-11-21 18:41:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 737 transitions. [2023-11-21 18:41:34,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:41:34,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 523 states and 740 transitions. [2023-11-21 18:41:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 740 transitions. [2023-11-21 18:41:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:41:35,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 526 states and 743 transitions. [2023-11-21 18:41:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 743 transitions. [2023-11-21 18:41:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:41:35,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 529 states and 746 transitions. [2023-11-21 18:41:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 746 transitions. [2023-11-21 18:41:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:36,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 532 states and 749 transitions. [2023-11-21 18:41:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 749 transitions. [2023-11-21 18:41:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:41:36,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 535 states and 752 transitions. [2023-11-21 18:41:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 752 transitions. [2023-11-21 18:41:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:41:37,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:37,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 538 states and 754 transitions. [2023-11-21 18:41:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 754 transitions. [2023-11-21 18:41:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:41:38,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 537 states and 753 transitions. [2023-11-21 18:41:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 753 transitions. [2023-11-21 18:41:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:41:38,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 536 states and 752 transitions. [2023-11-21 18:41:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 752 transitions. [2023-11-21 18:41:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:41:38,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 535 states and 751 transitions. [2023-11-21 18:41:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 751 transitions. [2023-11-21 18:41:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:41:39,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 536 states and 753 transitions. [2023-11-21 18:41:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 753 transitions. [2023-11-21 18:41:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:41:39,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 537 states and 754 transitions. [2023-11-21 18:41:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 754 transitions. [2023-11-21 18:41:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:41:39,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 538 states and 755 transitions. [2023-11-21 18:41:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 755 transitions. [2023-11-21 18:41:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:41:40,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 541 states and 759 transitions. [2023-11-21 18:41:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 759 transitions. [2023-11-21 18:41:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:41:40,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 542 states and 760 transitions. [2023-11-21 18:41:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 760 transitions. [2023-11-21 18:41:40,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:41:40,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,860 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:41:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 548 states and 771 transitions. [2023-11-21 18:41:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 771 transitions. [2023-11-21 18:41:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:41:41,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 550 states and 775 transitions. [2023-11-21 18:41:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 775 transitions. [2023-11-21 18:41:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:41:42,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:41:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 551 states and 776 transitions. [2023-11-21 18:41:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 776 transitions. [2023-11-21 18:41:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:41:42,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:42,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:41:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 550 states and 775 transitions. [2023-11-21 18:41:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 775 transitions. [2023-11-21 18:41:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:41:43,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 553 states and 780 transitions. [2023-11-21 18:41:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 780 transitions. [2023-11-21 18:41:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:41:43,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:41:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 555 states and 782 transitions. [2023-11-21 18:41:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 782 transitions. [2023-11-21 18:41:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:41:44,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:41:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 556 states and 785 transitions. [2023-11-21 18:41:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 785 transitions. [2023-11-21 18:41:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:41:45,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 560 states and 790 transitions. [2023-11-21 18:41:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 790 transitions. [2023-11-21 18:41:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:41:46,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:41:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 561 states and 790 transitions. [2023-11-21 18:41:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 790 transitions. [2023-11-21 18:41:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:41:46,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 565 states and 795 transitions. [2023-11-21 18:41:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 795 transitions. [2023-11-21 18:41:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:41:47,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:47,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:41:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 564 states and 794 transitions. [2023-11-21 18:41:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 794 transitions. [2023-11-21 18:41:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:41:48,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:48,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:41:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 565 states and 795 transitions. [2023-11-21 18:41:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 795 transitions. [2023-11-21 18:41:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:41:49,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 566 states and 796 transitions. [2023-11-21 18:41:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 796 transitions. [2023-11-21 18:41:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:41:49,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 570 states and 801 transitions. [2023-11-21 18:41:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 801 transitions. [2023-11-21 18:41:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:41:50,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 571 states and 802 transitions. [2023-11-21 18:41:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 802 transitions. [2023-11-21 18:41:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:41:50,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:50,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:41:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 572 states and 804 transitions. [2023-11-21 18:41:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 804 transitions. [2023-11-21 18:41:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:41:51,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:41:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 573 states and 804 transitions. [2023-11-21 18:41:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 804 transitions. [2023-11-21 18:41:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:41:51,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 576 states and 808 transitions. [2023-11-21 18:41:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 808 transitions. [2023-11-21 18:41:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:41:52,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 580 states and 813 transitions. [2023-11-21 18:41:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 813 transitions. [2023-11-21 18:41:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:53,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 581 states and 814 transitions. [2023-11-21 18:41:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 814 transitions. [2023-11-21 18:41:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:53,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:53,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:41:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:55,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 590 states and 830 transitions. [2023-11-21 18:41:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 830 transitions. [2023-11-21 18:41:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:55,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:55,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-21 18:41:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 591 states and 831 transitions. [2023-11-21 18:41:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 831 transitions. [2023-11-21 18:41:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:41:56,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 593 states and 834 transitions. [2023-11-21 18:41:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 834 transitions. [2023-11-21 18:41:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:41:56,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:41:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 603 states and 850 transitions. [2023-11-21 18:41:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 850 transitions. [2023-11-21 18:41:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:41:59,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:59,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 602 states and 848 transitions. [2023-11-21 18:41:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 848 transitions. [2023-11-21 18:41:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:41:59,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:59,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 601 states and 847 transitions. [2023-11-21 18:42:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 847 transitions. [2023-11-21 18:42:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:42:00,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 600 states and 846 transitions. [2023-11-21 18:42:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 846 transitions. [2023-11-21 18:42:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:42:00,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 599 states and 845 transitions. [2023-11-21 18:42:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 845 transitions. [2023-11-21 18:42:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:42:01,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 598 states and 844 transitions. [2023-11-21 18:42:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 844 transitions. [2023-11-21 18:42:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:42:01,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 602 states and 849 transitions. [2023-11-21 18:42:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 849 transitions. [2023-11-21 18:42:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:42:02,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:02,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-21 18:42:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 599 states and 842 transitions. [2023-11-21 18:42:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 842 transitions. [2023-11-21 18:42:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:42:03,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:03,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.