./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-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_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/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_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/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_da73407b-b881-4efa-8c00-8afef9fbcbb3/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 150ea71e0c96adbe924f08f9358df48371eb6efdbb9a21296b7b08bec4c6d07d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:42,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:42,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:35:42,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:42,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:42,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:42,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:42,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:42,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:42,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:42,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:42,676 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:42,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:42,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:42,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:42,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:42,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:42,691 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:42,691 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:42,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:42,692 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:42,693 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:42,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:42,694 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:42,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:42,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:42,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:42,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:42,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:42,696 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:42,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:42,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:42,697 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_da73407b-b881-4efa-8c00-8afef9fbcbb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 150ea71e0c96adbe924f08f9358df48371eb6efdbb9a21296b7b08bec4c6d07d [2023-11-21 18:35:42,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:43,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:43,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:43,019 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:43,020 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:43,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2023-11-21 18:35:46,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:46,563 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:46,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2023-11-21 18:35:46,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/data/c21570aa3/071e218ff52145758853cd6ba2c6d45b/FLAG96e4496ce [2023-11-21 18:35:46,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/data/c21570aa3/071e218ff52145758853cd6ba2c6d45b [2023-11-21 18:35:46,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:46,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:46,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:46,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:46,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:46,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e3dd89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46, skipping insertion in model container [2023-11-21 18:35:46,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,745 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:48,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:48,468 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:48,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:48,956 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,956 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,957 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,957 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,957 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,957 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,957 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,958 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,966 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:48,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48 WrapperNode [2023-11-21 18:35:48,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:48,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:48,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:48,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:48,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,273 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2877 [2023-11-21 18:35:49,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:49,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:49,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:49,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:49,285 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:49,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:49,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:49,503 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:49,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:49,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:49,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:49,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:49,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da73407b-b881-4efa-8c00-8afef9fbcbb3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:49,573 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:35:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-21 18:35:49,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-21 18:35:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-11-21 18:35:49,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2023-11-21 18:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-21 18:35:49,575 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-21 18:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-21 18:35:49,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-21 18:35:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:35:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:35:49,576 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:35:49,577 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-21 18:35:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:35:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:35:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:35:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:35:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:35:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:35:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:35:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:35:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:35:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:35:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-21 18:35:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:35:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:35:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:35:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:35:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-21 18:35:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-21 18:35:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-21 18:35:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-21 18:35:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgetline [2023-11-21 18:35:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgetline [2023-11-21 18:35:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:35:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:35:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:35:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-21 18:35:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:50,231 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:50,233 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:52,940 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:53,917 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:53,917 INFO L308 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-21 18:35:53,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:53 BoogieIcfgContainer [2023-11-21 18:35:53,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:53,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:53,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:53,932 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:53,932 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:53" (1/1) ... [2023-11-21 18:35:53,943 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:54,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 705 states and 949 transitions. [2023-11-21 18:35:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 949 transitions. [2023-11-21 18:35:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:35:54,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:54,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:54,732 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 18:35:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 707 states and 952 transitions. [2023-11-21 18:35:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 952 transitions. [2023-11-21 18:35:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:35:54,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:54,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,199 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 18:35:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 708 states and 953 transitions. [2023-11-21 18:35:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 953 transitions. [2023-11-21 18:35:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:35:55,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,578 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 18:35:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 710 states and 956 transitions. [2023-11-21 18:35:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-21 18:35:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:35:55,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,873 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 18:35:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 709 states and 955 transitions. [2023-11-21 18:35:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 955 transitions. [2023-11-21 18:35:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:35:55,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:56,192 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 18:35:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 710 states and 956 transitions. [2023-11-21 18:35:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-21 18:35:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:35:56,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:56,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:56,507 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 18:35:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 709 states and 955 transitions. [2023-11-21 18:35:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 955 transitions. [2023-11-21 18:35:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:35:56,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:56,852 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 18:35:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 708 states and 954 transitions. [2023-11-21 18:35:56,896 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 954 transitions. [2023-11-21 18:35:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:35:56,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:56,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:57,214 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 18:35:57,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 711 states and 957 transitions. [2023-11-21 18:35:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 957 transitions. [2023-11-21 18:35:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:35:57,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:57,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:57,708 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 18:35:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 714 states and 960 transitions. [2023-11-21 18:35:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 960 transitions. [2023-11-21 18:35:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:57,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:57,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:58,206 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 18:35:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 717 states and 963 transitions. [2023-11-21 18:35:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 963 transitions. [2023-11-21 18:35:58,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:35:58,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:58,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:58,759 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 18:35:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 720 states and 966 transitions. [2023-11-21 18:35:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 966 transitions. [2023-11-21 18:35:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:35:58,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:58,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,484 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 18:35:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 723 states and 969 transitions. [2023-11-21 18:35:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 969 transitions. [2023-11-21 18:35:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:35:59,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,160 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 18:36:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 726 states and 972 transitions. [2023-11-21 18:36:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 972 transitions. [2023-11-21 18:36:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:36:00,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,910 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 18:36:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 729 states and 975 transitions. [2023-11-21 18:36:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 975 transitions. [2023-11-21 18:36:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:36:01,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:01,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:01,686 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 18:36:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 732 states and 977 transitions. [2023-11-21 18:36:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 977 transitions. [2023-11-21 18:36:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:36:01,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 731 states and 976 transitions. [2023-11-21 18:36:02,580 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 976 transitions. [2023-11-21 18:36:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:36:02,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:02,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:02,842 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 18:36:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 730 states and 975 transitions. [2023-11-21 18:36:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 975 transitions. [2023-11-21 18:36:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:36:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:02,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:03,125 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 18:36:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 729 states and 974 transitions. [2023-11-21 18:36:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 974 transitions. [2023-11-21 18:36:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:36:03,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:03,526 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 18:36:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 731 states and 977 transitions. [2023-11-21 18:36:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 977 transitions. [2023-11-21 18:36:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:36:03,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:03,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:03,878 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 18:36:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 734 states and 981 transitions. [2023-11-21 18:36:03,958 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 981 transitions. [2023-11-21 18:36:03,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:36:03,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:03,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:04,243 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 18:36:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 735 states and 982 transitions. [2023-11-21 18:36:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 982 transitions. [2023-11-21 18:36:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:36:04,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:04,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:04,518 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 18:36:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:04,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 736 states and 983 transitions. [2023-11-21 18:36:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 983 transitions. [2023-11-21 18:36:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:36:04,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:04,852 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 18:36:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 738 states and 986 transitions. [2023-11-21 18:36:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 986 transitions. [2023-11-21 18:36:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:36:05,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:05,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:05,331 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 18:36:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 744 states and 997 transitions. [2023-11-21 18:36:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 997 transitions. [2023-11-21 18:36:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:36:05,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:05,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:06,070 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 18:36:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 743 states and 996 transitions. [2023-11-21 18:36:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 996 transitions. [2023-11-21 18:36:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:36:06,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:06,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:06,597 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 18:36:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 744 states and 997 transitions. [2023-11-21 18:36:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 997 transitions. [2023-11-21 18:36:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:36:06,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:06,967 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 18:36:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 747 states and 1002 transitions. [2023-11-21 18:36:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1002 transitions. [2023-11-21 18:36:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:36:07,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:07,494 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 18:36:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 751 states and 1007 transitions. [2023-11-21 18:36:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1007 transitions. [2023-11-21 18:36:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:36:07,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:08,103 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 18:36:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 753 states and 1010 transitions. [2023-11-21 18:36:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1010 transitions. [2023-11-21 18:36:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:36:08,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:08,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:09,008 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 18:36:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 755 states and 1014 transitions. [2023-11-21 18:36:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1014 transitions. [2023-11-21 18:36:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:36:09,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:09,899 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 18:36:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 759 states and 1019 transitions. [2023-11-21 18:36:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1019 transitions. [2023-11-21 18:36:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:36:10,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:10,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:10,391 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 18:36:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 758 states and 1018 transitions. [2023-11-21 18:36:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1018 transitions. [2023-11-21 18:36:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:36:10,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:10,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:36:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 755 states and 1013 transitions. [2023-11-21 18:36:11,469 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1013 transitions. [2023-11-21 18:36:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:36:11,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:11,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:11,693 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 18:36:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 757 states and 1014 transitions. [2023-11-21 18:36:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1014 transitions. [2023-11-21 18:36:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:36:12,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:12,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:12,392 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 18:36:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 758 states and 1015 transitions. [2023-11-21 18:36:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1015 transitions. [2023-11-21 18:36:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:36:12,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:12,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:12,895 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 18:36:13,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 762 states and 1020 transitions. [2023-11-21 18:36:13,155 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1020 transitions. [2023-11-21 18:36:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:36:13,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:13,466 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 18:36:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 763 states and 1021 transitions. [2023-11-21 18:36:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1021 transitions. [2023-11-21 18:36:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:36:13,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,095 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 18:36:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 764 states and 1022 transitions. [2023-11-21 18:36:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1022 transitions. [2023-11-21 18:36:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:36:14,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:14,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,428 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 18:36:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 765 states and 1023 transitions. [2023-11-21 18:36:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1023 transitions. [2023-11-21 18:36:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:36:14,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,944 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 18:36:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 768 states and 1027 transitions. [2023-11-21 18:36:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1027 transitions. [2023-11-21 18:36:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:36:15,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:15,648 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 18:36:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 772 states and 1032 transitions. [2023-11-21 18:36:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1032 transitions. [2023-11-21 18:36:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:36:15,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:15,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:16,189 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 18:36:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 773 states and 1033 transitions. [2023-11-21 18:36:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1033 transitions. [2023-11-21 18:36:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:36:16,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:16,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:16,449 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 18:36:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 775 states and 1036 transitions. [2023-11-21 18:36:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1036 transitions. [2023-11-21 18:36:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:36:16,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:16,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:16,829 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 18:36:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 784 states and 1051 transitions. [2023-11-21 18:36:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1051 transitions. [2023-11-21 18:36:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:36:18,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:18,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:19,168 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 18:36:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 783 states and 1049 transitions. [2023-11-21 18:36:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1049 transitions. [2023-11-21 18:36:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:36:19,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:19,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:19,654 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 18:36:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 782 states and 1048 transitions. [2023-11-21 18:36:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1048 transitions. [2023-11-21 18:36:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:36:19,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:20,126 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 18:36:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 792 states and 1063 transitions. [2023-11-21 18:36:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1063 transitions. [2023-11-21 18:36:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:22,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:22,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:22,526 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 18:36:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 791 states and 1062 transitions. [2023-11-21 18:36:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1062 transitions. [2023-11-21 18:36:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:22,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:23,015 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 18:36:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 790 states and 1061 transitions. [2023-11-21 18:36:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1061 transitions. [2023-11-21 18:36:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:23,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:23,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:23,410 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 18:36:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 789 states and 1060 transitions. [2023-11-21 18:36:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1060 transitions. [2023-11-21 18:36:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:36:23,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:24,174 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 18:36:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:24,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 793 states and 1065 transitions. [2023-11-21 18:36:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1065 transitions. [2023-11-21 18:36:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:36:24,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:24,732 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 18:36:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 792 states and 1064 transitions. [2023-11-21 18:36:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1064 transitions. [2023-11-21 18:36:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:36:24,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:24,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:25,006 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 18:36:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 793 states and 1064 transitions. [2023-11-21 18:36:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1064 transitions. [2023-11-21 18:36:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:36:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:25,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:25,578 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 18:36:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 797 states and 1069 transitions. [2023-11-21 18:36:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1069 transitions. [2023-11-21 18:36:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:26,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:26,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:26,639 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 18:36:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 799 states and 1070 transitions. [2023-11-21 18:36:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1070 transitions. [2023-11-21 18:36:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:36:27,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:27,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms