./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f6c9b52ffa673147438276e1d7b786b060eda002f60ced6e1594740d0a0004b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:56,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:56,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:18:56,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:56,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:56,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:56,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:56,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:56,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:56,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:56,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:56,988 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:56,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:56,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:56,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:56,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:56,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:56,989 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:56,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:56,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:56,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:56,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:56,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:56,990 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:56,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:56,990 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6c9b52ffa673147438276e1d7b786b060eda002f60ced6e1594740d0a0004b3 [2024-11-13 20:18:57,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:57,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:57,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:57,344 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:57,345 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:57,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i Unable to find full path for "g++" [2024-11-13 20:18:59,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:59,857 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:59,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2024-11-13 20:18:59,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/data/425bc467a/4c31aa07956f48919e94657d7b03ee8e/FLAGd40d532f3 [2024-11-13 20:18:59,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/data/425bc467a/4c31aa07956f48919e94657d7b03ee8e [2024-11-13 20:18:59,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:59,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:59,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:59,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:59,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:59,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:59" (1/1) ... [2024-11-13 20:18:59,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464d5c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:59, skipping insertion in model container [2024-11-13 20:18:59,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:59" (1/1) ... [2024-11-13 20:18:59,985 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:00,468 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2024-11-13 20:19:00,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:00,688 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:00,727 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2024-11-13 20:19:00,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:00,866 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:00,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00 WrapperNode [2024-11-13 20:19:00,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:00,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:00,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:00,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:00,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:00,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:00,976 INFO L138 Inliner]: procedures = 145, calls = 446, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 785 [2024-11-13 20:19:00,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:00,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:00,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:00,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:00,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:00,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:01,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:01,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:01,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:01,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:00" (1/1) ... [2024-11-13 20:19:01,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:01,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:01,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:01,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5377def-df2c-4fc2-82c5-68a0416cba1d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:19:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:19:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:19:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 20:19:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 20:19:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:19:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:19:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 20:19:01,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 20:19:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:01,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:01,472 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:01,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:01,860 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-13 20:19:01,860 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 20:19:01,860 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-13 20:19:01,860 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 20:19:01,861 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 20:19:01,861 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-13 20:19:01,861 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 20:19:12,773 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:12,773 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:13,025 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:13,026 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:19:13,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:13 BoogieIcfgContainer [2024-11-13 20:19:13,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:13,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:13,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:13,045 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:13,045 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:13" (1/1) ... [2024-11-13 20:19:13,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2024-11-13 20:19:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2024-11-13 20:19:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-13 20:19:13,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:13,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 20:19:25,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 248 transitions. [2024-11-13 20:19:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2024-11-13 20:19:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 20:19:25,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:25,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 20:19:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2024-11-13 20:19:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2024-11-13 20:19:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 20:19:27,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 20:19:29,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 168 states and 252 transitions. [2024-11-13 20:19:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2024-11-13 20:19:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-13 20:19:29,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:29,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2260 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2024-11-13 20:19:42,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2024-11-13 20:19:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2024-11-13 20:19:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-13 20:19:42,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:42,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2024-11-13 20:19:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 173 states and 260 transitions. [2024-11-13 20:19:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 260 transitions. [2024-11-13 20:19:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-13 20:19:44,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2265 trivial. 0 not checked. [2024-11-13 20:19:57,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 177 states and 267 transitions. [2024-11-13 20:19:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 267 transitions. [2024-11-13 20:19:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-13 20:19:57,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:57,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2307 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 2267 trivial. 0 not checked. [2024-11-13 20:20:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2024-11-13 20:20:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2024-11-13 20:20:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 20:20:00,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:00,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2317 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2024-11-13 20:20:13,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2024-11-13 20:20:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2024-11-13 20:20:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-13 20:20:13,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:13,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 2291 trivial. 0 not checked. [2024-11-13 20:20:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2024-11-13 20:20:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2024-11-13 20:20:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-13 20:20:15,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:15,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2277 trivial. 0 not checked. [2024-11-13 20:20:30,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 187 states and 281 transitions. [2024-11-13 20:20:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2024-11-13 20:20:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 20:20:30,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 2332 trivial. 0 not checked. [2024-11-13 20:20:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 188 states and 281 transitions. [2024-11-13 20:20:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2024-11-13 20:20:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 20:20:32,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:32,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2442 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2024-11-13 20:20:47,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 192 states and 288 transitions. [2024-11-13 20:20:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 288 transitions. [2024-11-13 20:20:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-13 20:20:47,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 2390 trivial. 0 not checked. [2024-11-13 20:20:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2024-11-13 20:20:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2024-11-13 20:20:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-13 20:20:49,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:49,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 0 proven. 241 refuted. 0 times theorem prover too weak. 2289 trivial. 0 not checked. [2024-11-13 20:21:05,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2024-11-13 20:21:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2024-11-13 20:21:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-13 20:21:05,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2609 backedges. 141 proven. 3 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2024-11-13 20:21:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 198 states and 294 transitions. [2024-11-13 20:21:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 294 transitions. [2024-11-13 20:21:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 20:21:07,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:07,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2635 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2024-11-13 20:21:09,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 199 states and 294 transitions. [2024-11-13 20:21:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 294 transitions. [2024-11-13 20:21:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-13 20:21:09,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:09,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2662 trivial. 0 not checked. [2024-11-13 20:22:05,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:15,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:25,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:35,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 301 states and 449 transitions. [2024-11-13 20:22:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 449 transitions. [2024-11-13 20:22:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-13 20:22:37,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:37,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 20:22:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 306 states and 464 transitions. [2024-11-13 20:22:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 464 transitions. [2024-11-13 20:22:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 20:22:41,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 20:22:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 307 states and 467 transitions. [2024-11-13 20:22:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 467 transitions. [2024-11-13 20:22:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 20:22:43,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:43,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 20:22:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 308 states and 470 transitions. [2024-11-13 20:22:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 470 transitions. [2024-11-13 20:22:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 20:22:44,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 20:22:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 474 transitions. [2024-11-13 20:22:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 474 transitions. [2024-11-13 20:22:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 20:22:46,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:46,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 20:22:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 311 states and 474 transitions. [2024-11-13 20:22:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 474 transitions. [2024-11-13 20:22:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 20:22:48,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:48,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 20:22:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 312 states and 476 transitions. [2024-11-13 20:22:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 476 transitions. [2024-11-13 20:22:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 20:22:51,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:51,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 20:22:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 315 states and 482 transitions. [2024-11-13 20:22:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 482 transitions. [2024-11-13 20:22:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 20:22:56,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 20:23:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 484 transitions. [2024-11-13 20:23:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 484 transitions. [2024-11-13 20:23:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 20:23:00,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:00,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 20:23:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:05,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 319 states and 490 transitions. [2024-11-13 20:23:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 490 transitions. [2024-11-13 20:23:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-13 20:23:05,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 20:23:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 319 states and 489 transitions. [2024-11-13 20:23:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 489 transitions. [2024-11-13 20:23:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 20:23:06,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:06,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2024-11-13 20:23:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 322 states and 497 transitions. [2024-11-13 20:23:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 497 transitions. [2024-11-13 20:23:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 20:23:14,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:14,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2971 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2971 trivial. 0 not checked. [2024-11-13 20:23:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 323 states and 497 transitions. [2024-11-13 20:23:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 497 transitions. [2024-11-13 20:23:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 20:23:19,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2024-11-13 20:23:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 326 states and 505 transitions. [2024-11-13 20:23:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 505 transitions. [2024-11-13 20:23:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 20:23:26,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2971 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2971 trivial. 0 not checked. [2024-11-13 20:23:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 327 states and 505 transitions. [2024-11-13 20:23:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 505 transitions. [2024-11-13 20:23:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-13 20:23:32,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:32,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:33,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-13 20:23:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 327 states and 504 transitions. [2024-11-13 20:23:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 504 transitions. [2024-11-13 20:23:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 20:23:33,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:33,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3087 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2024-11-13 20:23:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 511 transitions. [2024-11-13 20:23:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 511 transitions. [2024-11-13 20:23:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 20:23:41,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:41,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3087 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2024-11-13 20:23:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 333 states and 518 transitions. [2024-11-13 20:23:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 518 transitions. [2024-11-13 20:23:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 20:23:49,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:49,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3091 trivial. 0 not checked. [2024-11-13 20:23:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 334 states and 518 transitions. [2024-11-13 20:23:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 518 transitions. [2024-11-13 20:23:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 20:23:54,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:54,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3091 trivial. 0 not checked. [2024-11-13 20:24:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 335 states and 518 transitions. [2024-11-13 20:24:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2024-11-13 20:24:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 20:24:01,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2024-11-13 20:24:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 335 states and 517 transitions. [2024-11-13 20:24:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 517 transitions. [2024-11-13 20:24:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 20:24:02,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2024-11-13 20:26:53,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:03,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:19,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:31,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:41,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 342 states and 536 transitions. [2024-11-13 20:28:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 536 transitions. [2024-11-13 20:28:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-13 20:28:15,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:15,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2024-11-13 20:32:35,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:32:46,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:33:04,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:33:17,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []