./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-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_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/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_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/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_dd94970a-3e96-4e76-b336-62aaf51f0803/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 f16abfb9414c800857d4408825bd4c744ca4242c7d6097a532b1f92823e8bbae --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:42,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:42,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:27:42,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:42,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:42,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:42,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:42,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:42,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:42,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:42,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:42,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:42,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:42,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:42,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:42,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:42,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:42,209 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:42,210 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:42,210 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:42,211 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:42,212 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:42,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:42,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:42,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:42,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:42,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:42,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:42,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:42,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:42,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:42,218 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:42,219 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_dd94970a-3e96-4e76-b336-62aaf51f0803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16abfb9414c800857d4408825bd4c744ca4242c7d6097a532b1f92823e8bbae [2023-11-21 18:27:42,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:42,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:42,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:42,651 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:42,651 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:42,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2023-11-21 18:27:45,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:46,432 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:46,433 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/sv-benchmarks/c/busybox-1.22.0/who-2.i [2023-11-21 18:27:46,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/data/8206d99f8/aa442e8e128743c19e173fe5b9a76973/FLAG10b7524f3 [2023-11-21 18:27:46,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/data/8206d99f8/aa442e8e128743c19e173fe5b9a76973 [2023-11-21 18:27:46,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:46,519 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:46,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:46,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:46,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:46,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:46" (1/1) ... [2023-11-21 18:27:46,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200c4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:46, skipping insertion in model container [2023-11-21 18:27:46,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:46" (1/1) ... [2023-11-21 18:27:46,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:48,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:48,772 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:49,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:49,222 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:49,222 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:49,222 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:49,222 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:49,223 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:49,223 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:49,223 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:49,233 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:49,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49 WrapperNode [2023-11-21 18:27:49,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:49,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:49,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:49,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:49,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,430 INFO L138 Inliner]: procedures = 639, calls = 391, calls flagged for inlining = 29, calls inlined = 28, statements flattened = 1732 [2023-11-21 18:27:49,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:49,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:49,446 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:49,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:49,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:49,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:49,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:49,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:49,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:49" (1/1) ... [2023-11-21 18:27:49,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:49,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:49,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:49,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd94970a-3e96-4e76-b336-62aaf51f0803/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:27:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-21 18:27:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:27:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:27:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:27:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:27:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:27:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:27:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:27:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:27:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:27:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:27:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:27:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:27:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:27:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:27:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:27:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:27:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:27:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:27:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:27:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:27:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:27:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:27:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:27:50,393 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:50,395 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:51,997 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:52,581 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:52,581 INFO L308 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-21 18:27:52,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:52 BoogieIcfgContainer [2023-11-21 18:27:52,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:52,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:52,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:52,596 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:52,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:52" (1/1) ... [2023-11-21 18:27:52,606 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 383 states and 536 transitions. [2023-11-21 18:27:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 536 transitions. [2023-11-21 18:27:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:27:52,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,243 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 18:27:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 385 states and 539 transitions. [2023-11-21 18:27:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 539 transitions. [2023-11-21 18:27:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:27:53,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,452 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 18:27:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 386 states and 540 transitions. [2023-11-21 18:27:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 540 transitions. [2023-11-21 18:27:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:27:53,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,689 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 18:27:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 388 states and 543 transitions. [2023-11-21 18:27:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 543 transitions. [2023-11-21 18:27:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:27:53,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,898 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 18:27:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 387 states and 542 transitions. [2023-11-21 18:27:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 542 transitions. [2023-11-21 18:27:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:27:53,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,211 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 18:27:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 388 states and 543 transitions. [2023-11-21 18:27:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 543 transitions. [2023-11-21 18:27:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:27:54,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,449 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 18:27:54,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 387 states and 542 transitions. [2023-11-21 18:27:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 542 transitions. [2023-11-21 18:27:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:27:54,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,798 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 18:27:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 386 states and 541 transitions. [2023-11-21 18:27:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 541 transitions. [2023-11-21 18:27:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:27:54,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:55,058 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 18:27:55,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 389 states and 544 transitions. [2023-11-21 18:27:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 544 transitions. [2023-11-21 18:27:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:27:55,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:55,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:55,534 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 18:27:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 392 states and 547 transitions. [2023-11-21 18:27:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 547 transitions. [2023-11-21 18:27:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:27:55,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:55,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:55,944 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 18:27:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 395 states and 550 transitions. [2023-11-21 18:27:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 550 transitions. [2023-11-21 18:27:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:27:56,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:56,443 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 18:27:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 398 states and 553 transitions. [2023-11-21 18:27:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 553 transitions. [2023-11-21 18:27:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:27:56,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:56,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:56,918 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 18:27:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 401 states and 556 transitions. [2023-11-21 18:27:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 556 transitions. [2023-11-21 18:27:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:27:57,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:57,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:57,482 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 18:27:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 404 states and 559 transitions. [2023-11-21 18:27:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2023-11-21 18:27:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:27:57,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:57,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:58,050 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 18:27:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 407 states and 562 transitions. [2023-11-21 18:27:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 562 transitions. [2023-11-21 18:27:58,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:27:58,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:58,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:58,596 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 18:27:58,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 410 states and 564 transitions. [2023-11-21 18:27:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 564 transitions. [2023-11-21 18:27:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:27:58,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:58,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:59,137 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 18:27:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 409 states and 563 transitions. [2023-11-21 18:27:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 563 transitions. [2023-11-21 18:27:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:27:59,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:59,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:59,588 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 18:27:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 408 states and 562 transitions. [2023-11-21 18:27:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 562 transitions. [2023-11-21 18:27:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:27:59,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:59,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:59,813 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 18:27:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 407 states and 561 transitions. [2023-11-21 18:27:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 561 transitions. [2023-11-21 18:27:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:27:59,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:59,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:00,262 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 18:28:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 409 states and 564 transitions. [2023-11-21 18:28:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 564 transitions. [2023-11-21 18:28:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:28:00,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:00,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:00,588 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 18:28:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 412 states and 568 transitions. [2023-11-21 18:28:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 568 transitions. [2023-11-21 18:28:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:28:00,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:00,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:00,854 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 18:28:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 413 states and 569 transitions. [2023-11-21 18:28:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 569 transitions. [2023-11-21 18:28:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:28:00,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:00,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:01,083 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 18:28:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 414 states and 570 transitions. [2023-11-21 18:28:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 570 transitions. [2023-11-21 18:28:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:28:01,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:01,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:01,346 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 18:28:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 420 states and 581 transitions. [2023-11-21 18:28:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 581 transitions. [2023-11-21 18:28:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:28:01,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:01,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:02,083 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 18:28:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 422 states and 585 transitions. [2023-11-21 18:28:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 585 transitions. [2023-11-21 18:28:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:28:02,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:02,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:02,633 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 18:28:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 423 states and 586 transitions. [2023-11-21 18:28:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 586 transitions. [2023-11-21 18:28:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:28:02,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:02,871 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 18:28:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 422 states and 585 transitions. [2023-11-21 18:28:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 585 transitions. [2023-11-21 18:28:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:28:03,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:03,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:03,361 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 18:28:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 425 states and 590 transitions. [2023-11-21 18:28:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 590 transitions. [2023-11-21 18:28:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:28:03,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:03,808 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 18:28:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 429 states and 595 transitions. [2023-11-21 18:28:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 595 transitions. [2023-11-21 18:28:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:28:04,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:04,450 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 18:28:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 430 states and 597 transitions. [2023-11-21 18:28:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 597 transitions. [2023-11-21 18:28:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:28:05,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:05,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:05,360 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 18:28:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 432 states and 600 transitions. [2023-11-21 18:28:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 600 transitions. [2023-11-21 18:28:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:28:05,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:05,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:06,164 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 18:28:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 436 states and 605 transitions. [2023-11-21 18:28:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 605 transitions. [2023-11-21 18:28:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:28:06,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:06,584 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 18:28:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:07,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 435 states and 604 transitions. [2023-11-21 18:28:07,027 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 604 transitions. [2023-11-21 18:28:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:28:07,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:07,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:07,236 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 18:28:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 433 states and 600 transitions. [2023-11-21 18:28:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 600 transitions. [2023-11-21 18:28:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:28:07,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:07,746 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 18:28:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 434 states and 600 transitions. [2023-11-21 18:28:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 600 transitions. [2023-11-21 18:28:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:28:07,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:07,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:08,262 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 18:28:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 435 states and 601 transitions. [2023-11-21 18:28:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 601 transitions. [2023-11-21 18:28:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:28:08,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:08,724 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 18:28:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:08,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 439 states and 606 transitions. [2023-11-21 18:28:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 606 transitions. [2023-11-21 18:28:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:28:08,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:08,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:09,324 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 18:28:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 440 states and 607 transitions. [2023-11-21 18:28:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 607 transitions. [2023-11-21 18:28:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:28:09,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:09,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:09,993 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 18:28:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 441 states and 608 transitions. [2023-11-21 18:28:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 608 transitions. [2023-11-21 18:28:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:28:10,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:10,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:10,195 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 18:28:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 442 states and 610 transitions. [2023-11-21 18:28:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 610 transitions. [2023-11-21 18:28:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:28:10,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:10,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:10,668 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 18:28:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 445 states and 614 transitions. [2023-11-21 18:28:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 614 transitions. [2023-11-21 18:28:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:28:10,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:10,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:11,391 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 18:28:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 449 states and 619 transitions. [2023-11-21 18:28:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 619 transitions. [2023-11-21 18:28:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:28:11,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:11,865 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 18:28:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 450 states and 620 transitions. [2023-11-21 18:28:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 620 transitions. [2023-11-21 18:28:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:28:11,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:12,071 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 18:28:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 452 states and 623 transitions. [2023-11-21 18:28:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 623 transitions. [2023-11-21 18:28:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:28:12,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:12,466 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 18:28:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 461 states and 639 transitions. [2023-11-21 18:28:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 639 transitions. [2023-11-21 18:28:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:28:14,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:14,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:14,860 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 18:28:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 462 states and 639 transitions. [2023-11-21 18:28:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 639 transitions. [2023-11-21 18:28:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:28:15,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:15,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:15,536 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 18:28:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 461 states and 637 transitions. [2023-11-21 18:28:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 637 transitions. [2023-11-21 18:28:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:28:15,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:16,025 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 18:28:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 460 states and 636 transitions. [2023-11-21 18:28:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 636 transitions. [2023-11-21 18:28:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:28:16,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:16,566 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 18:28:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 470 states and 652 transitions. [2023-11-21 18:28:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 652 transitions. [2023-11-21 18:28:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:28:19,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:19,380 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 18:28:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 471 states and 652 transitions. [2023-11-21 18:28:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 652 transitions. [2023-11-21 18:28:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:28:19,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:19,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:20,210 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 18:28:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 470 states and 651 transitions. [2023-11-21 18:28:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 651 transitions. [2023-11-21 18:28:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:28:20,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:20,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:20,713 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 18:28:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 469 states and 650 transitions. [2023-11-21 18:28:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 650 transitions. [2023-11-21 18:28:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:28:20,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:21,052 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 18:28:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 468 states and 649 transitions. [2023-11-21 18:28:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 649 transitions. [2023-11-21 18:28:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:28:21,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:21,878 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 18:28:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 472 states and 654 transitions. [2023-11-21 18:28:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 654 transitions. [2023-11-21 18:28:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:28:22,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:22,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:22,405 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 18:28:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 471 states and 653 transitions. [2023-11-21 18:28:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 653 transitions. [2023-11-21 18:28:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:28:22,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:22,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:22,597 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 18:28:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 472 states and 653 transitions. [2023-11-21 18:28:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 653 transitions. [2023-11-21 18:28:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:28:22,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:22,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:23,083 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 18:28:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 476 states and 658 transitions. [2023-11-21 18:28:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 658 transitions. [2023-11-21 18:28:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:28:23,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:23,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:24,256 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 18:28:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 475 states and 657 transitions. [2023-11-21 18:28:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 657 transitions. [2023-11-21 18:28:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:28:24,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:28:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 475 states and 653 transitions. [2023-11-21 18:28:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 653 transitions. [2023-11-21 18:28:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:28:24,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:24,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:28:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 477 states and 658 transitions. [2023-11-21 18:28:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 658 transitions. [2023-11-21 18:28:26,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:28:26,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:26,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.