./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL --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 ce5a5150794f26ae689cf42e8d4fe19a475595db60f71953dedd9d34b6b2f115 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:13,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:13,731 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:01:13,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:13,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:13,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:13,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:13,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:13,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:13,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:13,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:13,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:13,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:13,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:13,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:13,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:13,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:13,802 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:01:13,802 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:13,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:13,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:13,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:13,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:13,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:13,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:13,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:13,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:13,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:13,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:13,808 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:13,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:13,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:13,810 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_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5a5150794f26ae689cf42e8d4fe19a475595db60f71953dedd9d34b6b2f115 [2023-11-19 04:01:14,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:14,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:14,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:14,161 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:14,161 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:14,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2023-11-19 04:01:17,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:17,998 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:17,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/sv-benchmarks/c/busybox-1.22.0/du-1.i [2023-11-19 04:01:18,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/data/79ed84adf/ad70577cd7b541f48c54ff40284ed6cb/FLAGa912bd096 [2023-11-19 04:01:18,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/data/79ed84adf/ad70577cd7b541f48c54ff40284ed6cb [2023-11-19 04:01:18,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:18,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:18,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:18,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:18,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:18,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:18" (1/1) ... [2023-11-19 04:01:18,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b36b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:18, skipping insertion in model container [2023-11-19 04:01:18,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:18" (1/1) ... [2023-11-19 04:01:18,171 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:20,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:20,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:20,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:20,842 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:20,842 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:20,842 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:20,842 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:20,850 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:20,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20 WrapperNode [2023-11-19 04:01:20,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:20,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:20,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:20,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:20,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:20,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,132 INFO L138 Inliner]: procedures = 670, calls = 592, calls flagged for inlining = 35, calls inlined = 33, statements flattened = 2265 [2023-11-19 04:01:21,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:21,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:21,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:21,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:21,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,284 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,342 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:21,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:21,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:21,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:21,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:20" (1/1) ... [2023-11-19 04:01:21,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:21,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:21,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:21,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036c07f2-00ab-4874-a10c-1e50b5b992eb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-19 04:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-19 04:01:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:01:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure du [2023-11-19 04:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure du [2023-11-19 04:01:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 04:01:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-19 04:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-19 04:01:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure print [2023-11-19 04:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure print [2023-11-19 04:01:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:01:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 04:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 04:01:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:01:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:01:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 04:01:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:01:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:01:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 04:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 04:01:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:01:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:01:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-19 04:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-19 04:01:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-19 04:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-19 04:01:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:01:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:01:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:01:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:01:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:01:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:01:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-19 04:01:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-19 04:01:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 04:01:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 04:01:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 04:01:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:22,033 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:22,036 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:24,669 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:25,461 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:25,461 INFO L302 CfgBuilder]: Removed 34 assume(true) statements. [2023-11-19 04:01:25,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:25 BoogieIcfgContainer [2023-11-19 04:01:25,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:25,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:25,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:25,482 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:25,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:25" (1/1) ... [2023-11-19 04:01:25,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 492 states and 695 transitions. [2023-11-19 04:01:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 695 transitions. [2023-11-19 04:01:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:01:25,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 494 states and 698 transitions. [2023-11-19 04:01:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 698 transitions. [2023-11-19 04:01:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:01:26,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:26,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 495 states and 699 transitions. [2023-11-19 04:01:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 699 transitions. [2023-11-19 04:01:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:01:26,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:26,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 497 states and 702 transitions. [2023-11-19 04:01:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 702 transitions. [2023-11-19 04:01:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:01:27,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:01:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 496 states and 701 transitions. [2023-11-19 04:01:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 701 transitions. [2023-11-19 04:01:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:01:27,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 497 states and 702 transitions. [2023-11-19 04:01:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 702 transitions. [2023-11-19 04:01:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:01:27,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:01:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 496 states and 701 transitions. [2023-11-19 04:01:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 701 transitions. [2023-11-19 04:01:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:01:28,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:01:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 495 states and 700 transitions. [2023-11-19 04:01:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 700 transitions. [2023-11-19 04:01:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:01:28,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 498 states and 703 transitions. [2023-11-19 04:01:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 703 transitions. [2023-11-19 04:01:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:01:28,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 501 states and 706 transitions. [2023-11-19 04:01:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 706 transitions. [2023-11-19 04:01:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:01:29,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:29,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 504 states and 709 transitions. [2023-11-19 04:01:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 709 transitions. [2023-11-19 04:01:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:01:29,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 507 states and 712 transitions. [2023-11-19 04:01:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 712 transitions. [2023-11-19 04:01:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:01:30,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:30,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:30,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 510 states and 715 transitions. [2023-11-19 04:01:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 715 transitions. [2023-11-19 04:01:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:30,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:30,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 513 states and 718 transitions. [2023-11-19 04:01:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 718 transitions. [2023-11-19 04:01:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:01:31,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:31,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:31,932 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 516 states and 721 transitions. [2023-11-19 04:01:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 721 transitions. [2023-11-19 04:01:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:01:32,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 519 states and 723 transitions. [2023-11-19 04:01:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 723 transitions. [2023-11-19 04:01:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:01:32,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 518 states and 722 transitions. [2023-11-19 04:01:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 722 transitions. [2023-11-19 04:01:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:01:33,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:33,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:34,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 517 states and 721 transitions. [2023-11-19 04:01:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 721 transitions. [2023-11-19 04:01:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:01:34,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 516 states and 720 transitions. [2023-11-19 04:01:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 720 transitions. [2023-11-19 04:01:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:01:34,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 517 states and 722 transitions. [2023-11-19 04:01:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 722 transitions. [2023-11-19 04:01:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:01:34,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 518 states and 723 transitions. [2023-11-19 04:01:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 723 transitions. [2023-11-19 04:01:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:01:35,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 519 states and 724 transitions. [2023-11-19 04:01:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 724 transitions. [2023-11-19 04:01:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:01:35,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:35,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 522 states and 728 transitions. [2023-11-19 04:01:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 728 transitions. [2023-11-19 04:01:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:01:35,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:35,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 523 states and 729 transitions. [2023-11-19 04:01:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 729 transitions. [2023-11-19 04:01:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:01:35,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 04:01:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 529 states and 740 transitions. [2023-11-19 04:01:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 740 transitions. [2023-11-19 04:01:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:01:36,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 531 states and 744 transitions. [2023-11-19 04:01:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 744 transitions. [2023-11-19 04:01:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:37,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:37,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 04:01:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 532 states and 745 transitions. [2023-11-19 04:01:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 745 transitions. [2023-11-19 04:01:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:37,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:37,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 04:01:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 531 states and 744 transitions. [2023-11-19 04:01:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 744 transitions. [2023-11-19 04:01:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:01:38,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 534 states and 749 transitions. [2023-11-19 04:01:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 749 transitions. [2023-11-19 04:01:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:01:39,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:39,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 04:01:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 536 states and 751 transitions. [2023-11-19 04:01:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 751 transitions. [2023-11-19 04:01:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:01:40,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:40,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 04:01:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 537 states and 754 transitions. [2023-11-19 04:01:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 754 transitions. [2023-11-19 04:01:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:01:41,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 541 states and 759 transitions. [2023-11-19 04:01:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 759 transitions. [2023-11-19 04:01:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:01:42,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 04:01:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 542 states and 759 transitions. [2023-11-19 04:01:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 759 transitions. [2023-11-19 04:01:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:01:42,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 546 states and 764 transitions. [2023-11-19 04:01:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 764 transitions. [2023-11-19 04:01:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:01:43,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 04:01:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 545 states and 763 transitions. [2023-11-19 04:01:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 763 transitions. [2023-11-19 04:01:44,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:01:44,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 04:01:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 546 states and 764 transitions. [2023-11-19 04:01:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 764 transitions. [2023-11-19 04:01:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:01:45,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 547 states and 765 transitions. [2023-11-19 04:01:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 765 transitions. [2023-11-19 04:01:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:01:45,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 551 states and 770 transitions. [2023-11-19 04:01:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 770 transitions. [2023-11-19 04:01:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:01:46,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 552 states and 771 transitions. [2023-11-19 04:01:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 771 transitions. [2023-11-19 04:01:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:01:47,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:47,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 04:01:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 553 states and 773 transitions. [2023-11-19 04:01:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 773 transitions. [2023-11-19 04:01:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:01:47,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 04:01:48,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 554 states and 773 transitions. [2023-11-19 04:01:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 773 transitions. [2023-11-19 04:01:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:01:48,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 557 states and 777 transitions. [2023-11-19 04:01:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 777 transitions. [2023-11-19 04:01:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:01:49,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 561 states and 782 transitions. [2023-11-19 04:01:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 782 transitions. [2023-11-19 04:01:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:01:49,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 562 states and 783 transitions. [2023-11-19 04:01:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 783 transitions. [2023-11-19 04:01:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:01:50,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 04:01:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 571 states and 799 transitions. [2023-11-19 04:01:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 799 transitions. [2023-11-19 04:01:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:01:53,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 04:01:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 572 states and 800 transitions. [2023-11-19 04:01:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 800 transitions. [2023-11-19 04:01:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:01:54,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:01:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 574 states and 803 transitions. [2023-11-19 04:01:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 803 transitions. [2023-11-19 04:01:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:01:54,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 04:01:57,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 584 states and 819 transitions. [2023-11-19 04:01:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 819 transitions. [2023-11-19 04:01:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:01:57,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat