./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 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_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/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_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/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_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/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_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/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 98b8c9945e108e03ae0147f47aa3594ac134e1706a3b8ed0d0bfef5164076027 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:02,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:02,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:41:02,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:02,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:02,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:02,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:41:02,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:41:02,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:02,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:02,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:02,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:41:02,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:02,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:02,860 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:41:02,861 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:02,861 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:41:02,862 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:41:02,862 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:41:02,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:41:02,863 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:02,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:02,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:02,865 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:02,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:02,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:02,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:02,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:02,867 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:41:02,868 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:02,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:02,869 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:41:02,869 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_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98b8c9945e108e03ae0147f47aa3594ac134e1706a3b8ed0d0bfef5164076027 [2023-11-21 18:41:03,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:03,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:03,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:03,223 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:03,223 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:03,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2023-11-21 18:41:06,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:06,945 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:06,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2023-11-21 18:41:06,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/data/c958392c6/0bf786a6b87747a6b803c177dfed8a1f/FLAG064be6d08 [2023-11-21 18:41:07,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/data/c958392c6/0bf786a6b87747a6b803c177dfed8a1f [2023-11-21 18:41:07,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:07,031 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:07,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:07,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:07,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:07,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:07" (1/1) ... [2023-11-21 18:41:07,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c25501d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:07, skipping insertion in model container [2023-11-21 18:41:07,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:07" (1/1) ... [2023-11-21 18:41:07,189 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:09,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:09,171 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:09,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:09,615 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:09,616 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:09,616 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:09,616 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:09,616 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:09,623 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:09,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09 WrapperNode [2023-11-21 18:41:09,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:09,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:09,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:09,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:09,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:09,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:09,808 INFO L138 Inliner]: procedures = 665, calls = 522, calls flagged for inlining = 33, calls inlined = 32, statements flattened = 2258 [2023-11-21 18:41:09,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:09,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:09,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:09,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:09,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:09,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:09,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:09,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:09,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:10,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:10,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:10,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:10,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:10,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:10,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:10,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:10,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:09" (1/1) ... [2023-11-21 18:41:10,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:10,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:10,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:10,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac68f1a2-b9c9-41dd-ab7f-e77885e6e8bf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2023-11-21 18:41:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2023-11-21 18:41:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-21 18:41:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-21 18:41:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:41:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:41:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:41:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:41:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:41:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ask_confirmation [2023-11-21 18:41:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ask_confirmation [2023-11-21 18:41:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:41:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:41:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:41:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:41:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:41:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:41:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:41:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:41:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure remove_file [2023-11-21 18:41:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_file [2023-11-21 18:41:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure access [2023-11-21 18:41:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure access [2023-11-21 18:41:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:41:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:41:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:41:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:41:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-21 18:41:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:41:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:41:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-21 18:41:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-21 18:41:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-21 18:41:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-21 18:41:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-21 18:41:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-21 18:41:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-21 18:41:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:41:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:41:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:41:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:41:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-21 18:41:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-21 18:41:10,844 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:10,847 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:13,275 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:14,249 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:14,250 INFO L308 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-21 18:41:14,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:14 BoogieIcfgContainer [2023-11-21 18:41:14,253 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:14,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:14,254 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:14,267 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:14,268 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,281 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:41:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 527 states and 742 transitions. [2023-11-21 18:41:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 742 transitions. [2023-11-21 18:41:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:41:14,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:15,042 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 18:41:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 529 states and 745 transitions. [2023-11-21 18:41:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 745 transitions. [2023-11-21 18:41:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:41:15,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:15,270 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 18:41:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 530 states and 746 transitions. [2023-11-21 18:41:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 746 transitions. [2023-11-21 18:41:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:41:15,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:15,550 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 18:41:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 532 states and 749 transitions. [2023-11-21 18:41:15,610 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 749 transitions. [2023-11-21 18:41:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:41:15,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:15,775 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 18:41:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2023-11-21 18:41:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2023-11-21 18:41:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:41:15,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,062 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 18:41:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 532 states and 749 transitions. [2023-11-21 18:41:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 749 transitions. [2023-11-21 18:41:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:41:16,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,331 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 18:41:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2023-11-21 18:41:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2023-11-21 18:41:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:41:16,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,635 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 18:41:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 530 states and 747 transitions. [2023-11-21 18:41:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 747 transitions. [2023-11-21 18:41:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:41:16,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,946 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 18:41:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 533 states and 750 transitions. [2023-11-21 18:41:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 750 transitions. [2023-11-21 18:41:17,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:41:17,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,369 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 18:41:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 536 states and 753 transitions. [2023-11-21 18:41:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 753 transitions. [2023-11-21 18:41:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:41:17,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,809 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 18:41:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 539 states and 756 transitions. [2023-11-21 18:41:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 756 transitions. [2023-11-21 18:41:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:41:18,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:18,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:18,405 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 18:41:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 542 states and 759 transitions. [2023-11-21 18:41:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 759 transitions. [2023-11-21 18:41:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:41:18,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:19,003 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 18:41:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 545 states and 762 transitions. [2023-11-21 18:41:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 762 transitions. [2023-11-21 18:41:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:19,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:19,662 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 18:41:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 548 states and 765 transitions. [2023-11-21 18:41:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 765 transitions. [2023-11-21 18:41:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:41:19,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,270 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 18:41:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 551 states and 768 transitions. [2023-11-21 18:41:20,550 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 768 transitions. [2023-11-21 18:41:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:41:20,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,990 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 18:41:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 554 states and 770 transitions. [2023-11-21 18:41:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 770 transitions. [2023-11-21 18:41:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:41:21,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:21,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:21,593 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 18:41:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 553 states and 769 transitions. [2023-11-21 18:41:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 769 transitions. [2023-11-21 18:41:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:41:21,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,014 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 18:41:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 552 states and 768 transitions. [2023-11-21 18:41:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 768 transitions. [2023-11-21 18:41:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:41:22,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,223 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 18:41:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 551 states and 767 transitions. [2023-11-21 18:41:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 767 transitions. [2023-11-21 18:41:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:41:22,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,601 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 18:41:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 552 states and 769 transitions. [2023-11-21 18:41:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 769 transitions. [2023-11-21 18:41:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:41:22,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,940 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 18:41:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 553 states and 770 transitions. [2023-11-21 18:41:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 770 transitions. [2023-11-21 18:41:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:41:22,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:41:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 554 states and 771 transitions. [2023-11-21 18:41:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 771 transitions. [2023-11-21 18:41:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:41:23,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:23,472 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 18:41:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 557 states and 775 transitions. [2023-11-21 18:41:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 775 transitions. [2023-11-21 18:41:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:41:23,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:23,742 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 18:41:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 558 states and 776 transitions. [2023-11-21 18:41:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 776 transitions. [2023-11-21 18:41:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:41:23,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:24,059 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 18:41:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 564 states and 787 transitions. [2023-11-21 18:41:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 787 transitions. [2023-11-21 18:41:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:41:24,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:24,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:24,876 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 18:41:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 566 states and 791 transitions. [2023-11-21 18:41:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 791 transitions. [2023-11-21 18:41:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:41:25,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,587 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 18:41:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 567 states and 792 transitions. [2023-11-21 18:41:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 792 transitions. [2023-11-21 18:41:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:41:25,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,877 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 18:41:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 566 states and 791 transitions. [2023-11-21 18:41:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 791 transitions. [2023-11-21 18:41:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:41:26,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:26,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:26,569 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 18:41:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 569 states and 796 transitions. [2023-11-21 18:41:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 796 transitions. [2023-11-21 18:41:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:41:26,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:26,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:27,103 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 18:41:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 571 states and 798 transitions. [2023-11-21 18:41:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 798 transitions. [2023-11-21 18:41:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:41:27,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:27,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:28,061 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 18:41:29,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:29,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 572 states and 801 transitions. [2023-11-21 18:41:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 801 transitions. [2023-11-21 18:41:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:41:29,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:29,507 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 18:41:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 576 states and 806 transitions. [2023-11-21 18:41:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 806 transitions. [2023-11-21 18:41:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:41:29,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,187 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 18:41:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 577 states and 806 transitions. [2023-11-21 18:41:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 806 transitions. [2023-11-21 18:41:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:41:30,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,762 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 18:41:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 811 transitions. [2023-11-21 18:41:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 811 transitions. [2023-11-21 18:41:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:41:30,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:30,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:31,387 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 18:41:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 580 states and 810 transitions. [2023-11-21 18:41:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 810 transitions. [2023-11-21 18:41:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:41:31,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,264 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 18:41:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 811 transitions. [2023-11-21 18:41:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 811 transitions. [2023-11-21 18:41:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:41:32,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,016 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 18:41:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 582 states and 812 transitions. [2023-11-21 18:41:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 812 transitions. [2023-11-21 18:41:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:41:33,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,544 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 18:41:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 586 states and 817 transitions. [2023-11-21 18:41:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 817 transitions. [2023-11-21 18:41:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:41:33,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,110 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 18:41:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 587 states and 818 transitions. [2023-11-21 18:41:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 818 transitions. [2023-11-21 18:41:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:41:34,142 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 18:41:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,380 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 18:41:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 588 states and 820 transitions. [2023-11-21 18:41:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 820 transitions. [2023-11-21 18:41:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:41:34,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,984 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 18:41:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 589 states and 820 transitions. [2023-11-21 18:41:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 820 transitions. [2023-11-21 18:41:35,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:41:35,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,677 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 18:41:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 592 states and 824 transitions. [2023-11-21 18:41:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 824 transitions. [2023-11-21 18:41:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:41:36,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,394 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 18:41:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 596 states and 829 transitions. [2023-11-21 18:41:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 829 transitions. [2023-11-21 18:41:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:36,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,848 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 18:41:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 597 states and 830 transitions. [2023-11-21 18:41:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 830 transitions. [2023-11-21 18:41:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:36,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,276 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 18:41:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 606 states and 846 transitions. [2023-11-21 18:41:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 846 transitions. [2023-11-21 18:41:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:39,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,487 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 18:41:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 607 states and 847 transitions. [2023-11-21 18:41:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 847 transitions. [2023-11-21 18:41:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:41:40,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,265 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 18:41:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 609 states and 850 transitions. [2023-11-21 18:41:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 850 transitions. [2023-11-21 18:41:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:41:40,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,670 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 18:41:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 619 states and 866 transitions. [2023-11-21 18:41:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 866 transitions. [2023-11-21 18:41:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:41:42,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,999 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 18:41:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 618 states and 864 transitions. [2023-11-21 18:41:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 864 transitions. [2023-11-21 18:41:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:41:43,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,490 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 18:41:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 617 states and 863 transitions. [2023-11-21 18:41:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 863 transitions. [2023-11-21 18:41:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:41:43,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,858 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 18:41:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 616 states and 862 transitions. [2023-11-21 18:41:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 862 transitions. [2023-11-21 18:41:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:41:44,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,304 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 18:41:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 615 states and 861 transitions. [2023-11-21 18:41:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 861 transitions. [2023-11-21 18:41:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:41:44,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,593 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 18:41:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 614 states and 860 transitions. [2023-11-21 18:41:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 860 transitions. [2023-11-21 18:41:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:41:44,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:45,250 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 18:41:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 618 states and 865 transitions. [2023-11-21 18:41:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 865 transitions. [2023-11-21 18:41:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:41:45,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-21 18:41:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 620 states and 866 transitions. [2023-11-21 18:41:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 866 transitions. [2023-11-21 18:41:46,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:41:46,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,384 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 18:41:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 619 states and 865 transitions. [2023-11-21 18:41:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 865 transitions. [2023-11-21 18:41:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:41:46,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.