./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-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_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/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_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/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_e5e351e8-ccee-4d89-90fa-1efbc34c3052/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 fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:33:45,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:33:45,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:33:45,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:33:45,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:33:45,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:33:45,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:33:45,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:33:45,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:33:45,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:33:45,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:33:45,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:33:45,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:33:45,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:33:45,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:33:45,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:33:45,677 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:33:45,677 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:33:45,677 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:33:45,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:33:45,679 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:33:45,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:33:45,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:33:45,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:33:45,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:33:45,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:45,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:33:45,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:33:45,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:33:45,683 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:33:45,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:33:45,685 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:33:45,685 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_e5e351e8-ccee-4d89-90fa-1efbc34c3052/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed [2023-11-21 18:33:46,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:33:46,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:33:46,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:33:46,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:33:46,041 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:33:46,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-21 18:33:49,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:33:49,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:33:49,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-21 18:33:49,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/data/40dcac092/3604211151b94bdba1879d28bf1d7ff4/FLAG43efeac6f [2023-11-21 18:33:49,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/data/40dcac092/3604211151b94bdba1879d28bf1d7ff4 [2023-11-21 18:33:49,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:33:49,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:33:49,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:49,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:33:49,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:33:49,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c961ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49, skipping insertion in model container [2023-11-21 18:33:49,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,813 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:51,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:51,576 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:33:51,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:52,083 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,083 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,083 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,083 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,084 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,084 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,084 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,084 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:52,092 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:33:52,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52 WrapperNode [2023-11-21 18:33:52,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:52,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:52,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:33:52,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:33:52,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,323 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2869 [2023-11-21 18:33:52,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:52,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:33:52,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:33:52,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:33:52,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:33:52,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:33:52,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:33:52,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:33:52,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:52" (1/1) ... [2023-11-21 18:33:52,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:52,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:33:52,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:33:52,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e351e8-ccee-4d89-90fa-1efbc34c3052/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-21 18:33:52,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-21 18:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-11-21 18:33:52,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2023-11-21 18:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-21 18:33:52,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-21 18:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-21 18:33:52,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-21 18:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:33:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:33:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-21 18:33:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:33:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:33:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:33:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:33:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:33:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:33:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:33:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:33:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:33:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:33:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:33:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:33:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:33:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:33:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-21 18:33:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:33:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:33:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:33:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:33:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:33:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:33:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:33:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-21 18:33:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-21 18:33:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-21 18:33:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-21 18:33:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:33:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgetline [2023-11-21 18:33:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgetline [2023-11-21 18:33:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:33:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:33:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:33:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-21 18:33:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:33:53,334 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:33:53,337 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:33:55,718 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:33:56,590 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:33:56,590 INFO L308 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-21 18:33:56,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:56 BoogieIcfgContainer [2023-11-21 18:33:56,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:33:56,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:33:56,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:33:56,604 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:33:56,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:56" (1/1) ... [2023-11-21 18:33:56,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:33:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 689 states and 933 transitions. [2023-11-21 18:33:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 933 transitions. [2023-11-21 18:33:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:33:56,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:56,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:57,339 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 18:33:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 691 states and 936 transitions. [2023-11-21 18:33:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 936 transitions. [2023-11-21 18:33:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:33:57,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:57,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:57,935 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 18:33:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 692 states and 937 transitions. [2023-11-21 18:33:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 937 transitions. [2023-11-21 18:33:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:33:57,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:58,182 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 18:33:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-21 18:33:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-21 18:33:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:33:58,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:58,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:58,505 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 18:33:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-21 18:33:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-21 18:33:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:33:58,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:58,900 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 18:33:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-21 18:33:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-21 18:33:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:33:58,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:59,183 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 18:33:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-21 18:33:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-21 18:33:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:33:59,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:59,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:59,551 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 18:33:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 692 states and 938 transitions. [2023-11-21 18:33:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 938 transitions. [2023-11-21 18:33:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:33:59,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:59,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:59,847 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 18:34:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:00,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 695 states and 941 transitions. [2023-11-21 18:34:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 941 transitions. [2023-11-21 18:34:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:34:00,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:00,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:00,346 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 18:34:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 698 states and 944 transitions. [2023-11-21 18:34:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 944 transitions. [2023-11-21 18:34:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:34:00,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:00,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:00,773 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 18:34:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 701 states and 947 transitions. [2023-11-21 18:34:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 947 transitions. [2023-11-21 18:34:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:34:00,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:00,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:01,297 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 18:34:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 704 states and 950 transitions. [2023-11-21 18:34:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 950 transitions. [2023-11-21 18:34:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:34:01,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:01,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:01,850 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 18:34:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 707 states and 953 transitions. [2023-11-21 18:34:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 953 transitions. [2023-11-21 18:34:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:02,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:02,529 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 18:34:02,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 710 states and 956 transitions. [2023-11-21 18:34:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-21 18:34:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:34:02,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:03,219 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 18:34:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 713 states and 959 transitions. [2023-11-21 18:34:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 959 transitions. [2023-11-21 18:34:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:34:03,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:03,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:03,951 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 18:34:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 716 states and 961 transitions. [2023-11-21 18:34:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 961 transitions. [2023-11-21 18:34:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:34:04,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:04,603 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 18:34:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 715 states and 960 transitions. [2023-11-21 18:34:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 960 transitions. [2023-11-21 18:34:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:34:04,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:04,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:05,126 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 18:34:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 714 states and 959 transitions. [2023-11-21 18:34:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 959 transitions. [2023-11-21 18:34:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:34:05,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:05,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:05,397 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 18:34:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 713 states and 958 transitions. [2023-11-21 18:34:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 958 transitions. [2023-11-21 18:34:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:34:05,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:05,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:05,788 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 18:34:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 715 states and 961 transitions. [2023-11-21 18:34:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 961 transitions. [2023-11-21 18:34:05,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:34:05,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:05,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:06,130 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 18:34:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 718 states and 965 transitions. [2023-11-21 18:34:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2023-11-21 18:34:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:34:06,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:06,465 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 18:34:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 719 states and 966 transitions. [2023-11-21 18:34:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 966 transitions. [2023-11-21 18:34:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:34:06,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:06,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:06,706 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 18:34:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 720 states and 967 transitions. [2023-11-21 18:34:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 967 transitions. [2023-11-21 18:34:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:34:06,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:06,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:07,025 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 18:34:07,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 722 states and 970 transitions. [2023-11-21 18:34:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 970 transitions. [2023-11-21 18:34:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:34:07,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:07,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:07,524 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 18:34:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-21 18:34:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-21 18:34:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:34:07,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:07,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:08,277 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 18:34:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 727 states and 980 transitions. [2023-11-21 18:34:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 980 transitions. [2023-11-21 18:34:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:34:08,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:08,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:08,802 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 18:34:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-21 18:34:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-21 18:34:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:34:08,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:08,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:09,156 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 18:34:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 731 states and 986 transitions. [2023-11-21 18:34:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 986 transitions. [2023-11-21 18:34:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:34:09,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:09,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:09,676 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 18:34:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 735 states and 991 transitions. [2023-11-21 18:34:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 991 transitions. [2023-11-21 18:34:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:34:09,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:10,192 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 18:34:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 737 states and 994 transitions. [2023-11-21 18:34:10,634 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 994 transitions. [2023-11-21 18:34:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:34:10,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:10,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:10,966 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 18:34:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 739 states and 998 transitions. [2023-11-21 18:34:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 998 transitions. [2023-11-21 18:34:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:34:11,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:11,835 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 18:34:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 743 states and 1003 transitions. [2023-11-21 18:34:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1003 transitions. [2023-11-21 18:34:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:34:11,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:11,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:12,314 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 18:34:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 742 states and 1002 transitions. [2023-11-21 18:34:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1002 transitions. [2023-11-21 18:34:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:34:12,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:13,049 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 18:34:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 744 states and 1003 transitions. [2023-11-21 18:34:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1003 transitions. [2023-11-21 18:34:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:34:13,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:13,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:13,697 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 18:34:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 745 states and 1004 transitions. [2023-11-21 18:34:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1004 transitions. [2023-11-21 18:34:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:34:13,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:13,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:14,180 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 18:34:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 749 states and 1009 transitions. [2023-11-21 18:34:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1009 transitions. [2023-11-21 18:34:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:34:14,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:14,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:14,715 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 18:34:15,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 750 states and 1010 transitions. [2023-11-21 18:34:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1010 transitions. [2023-11-21 18:34:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:34:15,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:15,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,373 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 18:34:15,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 751 states and 1011 transitions. [2023-11-21 18:34:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1011 transitions. [2023-11-21 18:34:15,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:34:15,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:15,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,749 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 18:34:16,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 752 states and 1012 transitions. [2023-11-21 18:34:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1012 transitions. [2023-11-21 18:34:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:34:16,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:16,334 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 18:34:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 755 states and 1016 transitions. [2023-11-21 18:34:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1016 transitions. [2023-11-21 18:34:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:34:16,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,055 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 18:34:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 759 states and 1021 transitions. [2023-11-21 18:34:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1021 transitions. [2023-11-21 18:34:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:34:17,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,568 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 18:34:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 760 states and 1022 transitions. [2023-11-21 18:34:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1022 transitions. [2023-11-21 18:34:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:34:17,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,895 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 18:34:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 762 states and 1025 transitions. [2023-11-21 18:34:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1025 transitions. [2023-11-21 18:34:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:34:17,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,165 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 18:34:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 759 states and 1020 transitions. [2023-11-21 18:34:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1020 transitions. [2023-11-21 18:34:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:34:18,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:18,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,894 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 18:34:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 768 states and 1035 transitions. [2023-11-21 18:34:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1035 transitions. [2023-11-21 18:34:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:34:20,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:20,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:20,924 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 18:34:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 767 states and 1033 transitions. [2023-11-21 18:34:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1033 transitions. [2023-11-21 18:34:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:34:21,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:21,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:21,418 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 18:34:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:21,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 766 states and 1032 transitions. [2023-11-21 18:34:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1032 transitions. [2023-11-21 18:34:21,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:34:21,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:21,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:21,886 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 18:34:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 776 states and 1047 transitions. [2023-11-21 18:34:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1047 transitions. [2023-11-21 18:34:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:34:23,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:24,297 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 18:34:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 775 states and 1046 transitions. [2023-11-21 18:34:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1046 transitions. [2023-11-21 18:34:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:34:24,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:24,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:24,818 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 18:34:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 774 states and 1045 transitions. [2023-11-21 18:34:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1045 transitions. [2023-11-21 18:34:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:34:24,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:25,247 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 18:34:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 773 states and 1044 transitions. [2023-11-21 18:34:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1044 transitions. [2023-11-21 18:34:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:34:25,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:26,000 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 18:34:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 777 states and 1049 transitions. [2023-11-21 18:34:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1049 transitions. [2023-11-21 18:34:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:34:26,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:26,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:26,515 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 18:34:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 776 states and 1048 transitions. [2023-11-21 18:34:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1048 transitions. [2023-11-21 18:34:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:34:26,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:26,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:34:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 777 states and 1048 transitions. [2023-11-21 18:34:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1048 transitions. [2023-11-21 18:34:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:34:26,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:26,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:27,394 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 18:34:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 781 states and 1053 transitions. [2023-11-21 18:34:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1053 transitions. [2023-11-21 18:34:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:34:28,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:28,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:28,412 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 18:34:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 783 states and 1054 transitions. [2023-11-21 18:34:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1054 transitions. [2023-11-21 18:34:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:34:28,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:34:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 782 states and 1053 transitions. [2023-11-21 18:34:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1053 transitions. [2023-11-21 18:34:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:34:29,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:29,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.