./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-2.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_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/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_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/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_e8f8d7ff-da21-42ca-afda-4f242613d2bb/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 0a870e8a4a7dff1b238c9b19b47586f7abd44e3f0eb9969b7dad7bbd7f80e506 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:02,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:02,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:21:02,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:21:02,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:21:03,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:03,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:21:03,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:21:03,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:03,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:03,015 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:03,015 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:21:03,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:03,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:21:03,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:03,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:03,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:21:03,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:03,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:21:03,017 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:03,017 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:03,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:21:03,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:03,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:03,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:03,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:03,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:03,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:03,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:03,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:03,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:21:03,019 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:21:03,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:21:03,020 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_e8f8d7ff-da21-42ca-afda-4f242613d2bb/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 -> 0a870e8a4a7dff1b238c9b19b47586f7abd44e3f0eb9969b7dad7bbd7f80e506 [2024-11-13 22:21:03,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:03,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:03,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:03,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:03,322 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:03,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_stack-2.i Unable to find full path for "g++" [2024-11-13 22:21:05,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:05,830 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:05,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/sv-benchmarks/c/seq-pthread/cs_stack-2.i [2024-11-13 22:21:05,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/data/0d50717ab/a90b29d4383840bba7497eda709bdd17/FLAGd3a468b54 [2024-11-13 22:21:06,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/data/0d50717ab/a90b29d4383840bba7497eda709bdd17 [2024-11-13 22:21:06,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:06,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:06,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:06,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:06,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:06,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:06" (1/1) ... [2024-11-13 22:21:06,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3663760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:06, skipping insertion in model container [2024-11-13 22:21:06,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:06" (1/1) ... [2024-11-13 22:21:06,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:07,039 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_e8f8d7ff-da21-42ca-afda-4f242613d2bb/sv-benchmarks/c/seq-pthread/cs_stack-2.i[34556,34569] [2024-11-13 22:21:07,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:07,217 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:07,282 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_e8f8d7ff-da21-42ca-afda-4f242613d2bb/sv-benchmarks/c/seq-pthread/cs_stack-2.i[34556,34569] [2024-11-13 22:21:07,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:07,430 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:07,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07 WrapperNode [2024-11-13 22:21:07,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:07,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:07,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:07,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:07,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,514 INFO L138 Inliner]: procedures = 252, calls = 297, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 648 [2024-11-13 22:21:07,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:07,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:07,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:07,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:07,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,575 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:07,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:07,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:07,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:07,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:07" (1/1) ... [2024-11-13 22:21:07,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:07,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:07,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:07,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f8d7ff-da21-42ca-afda-4f242613d2bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:21:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:21:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:21:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-11-13 22:21:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-11-13 22:21:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:21:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:21:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:21:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-11-13 22:21:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-11-13 22:21:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:21:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:21:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 22:21:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 22:21:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:21:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:21:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 22:21:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 22:21:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-13 22:21:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-13 22:21:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:21:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:21:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 22:21:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 22:21:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 22:21:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 22:21:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:21:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:07,918 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:07,920 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:21:07,979 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: 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 22:21:07,980 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-11-13 22:21:08,027 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L930-1: 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 22:21:08,027 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L930-1: 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 22:21:08,027 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: 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 22:21:08,028 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: 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 22:21:08,028 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: 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 22:21:08,028 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: 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 22:21:08,028 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: 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 22:21:08,028 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: 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 22:21:08,028 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L930: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 22:21:08,575 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: 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 22:21:08,575 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-13 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: 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 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-13 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: 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 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-13 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: 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 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-13 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-13 22:21:08,576 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));pop_#res#1 := 0; [2024-11-13 22:21:08,577 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-4: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 22:21:08,577 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-13 22:21:08,577 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: 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 22:21:19,002 INFO L? ?]: Removed 92 outVars from TransFormulas that were not future-live. [2024-11-13 22:21:19,002 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:21:19,209 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:21:19,210 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:21:19,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:19 BoogieIcfgContainer [2024-11-13 22:21:19,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:21:19,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:21:19,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:21:19,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:21:19,251 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:19" (1/1) ... [2024-11-13 22:21:19,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:21:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2024-11-13 22:21:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2024-11-13 22:21:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:21:19,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 22:21:29,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:21:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 230 states and 361 transitions. [2024-11-13 22:21:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 361 transitions. [2024-11-13 22:21:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:21:29,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:21:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 235 states and 380 transitions. [2024-11-13 22:21:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 380 transitions. [2024-11-13 22:21:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:21:31,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:31,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:21:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 236 states and 385 transitions. [2024-11-13 22:21:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 385 transitions. [2024-11-13 22:21:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:21:31,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:31,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:21:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 237 states and 393 transitions. [2024-11-13 22:21:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 393 transitions. [2024-11-13 22:21:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:21:32,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:32,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:21:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 239 states and 397 transitions. [2024-11-13 22:21:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 397 transitions. [2024-11-13 22:21:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:21:33,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:33,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:21:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 240 states and 397 transitions. [2024-11-13 22:21:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 397 transitions. [2024-11-13 22:21:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:21:34,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 22:21:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 240 states and 396 transitions. [2024-11-13 22:21:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 396 transitions. [2024-11-13 22:21:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:21:34,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 22:21:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 241 states and 398 transitions. [2024-11-13 22:21:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 398 transitions. [2024-11-13 22:21:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:21:35,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 22:21:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 244 states and 404 transitions. [2024-11-13 22:21:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 404 transitions. [2024-11-13 22:21:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:21:36,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 22:21:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 245 states and 406 transitions. [2024-11-13 22:21:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 406 transitions. [2024-11-13 22:21:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:21:36,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:36,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 22:21:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 248 states and 412 transitions. [2024-11-13 22:21:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 412 transitions. [2024-11-13 22:21:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 22:21:37,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:37,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-13 22:21:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 248 states and 411 transitions. [2024-11-13 22:21:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 411 transitions. [2024-11-13 22:21:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 22:21:37,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:37,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-13 22:21:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 252 states and 417 transitions. [2024-11-13 22:21:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 417 transitions. [2024-11-13 22:21:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 22:21:38,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-13 22:21:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 256 states and 423 transitions. [2024-11-13 22:21:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 423 transitions. [2024-11-13 22:21:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 22:21:39,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:39,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-13 22:21:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 259 states and 429 transitions. [2024-11-13 22:21:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 429 transitions. [2024-11-13 22:21:39,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 22:21:39,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-13 22:21:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 261 states and 432 transitions. [2024-11-13 22:21:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2024-11-13 22:21:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 22:21:40,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:40,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-13 22:21:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 264 states and 437 transitions. [2024-11-13 22:21:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 437 transitions. [2024-11-13 22:21:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 22:21:41,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:41,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-13 22:21:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 264 states and 436 transitions. [2024-11-13 22:21:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 436 transitions. [2024-11-13 22:21:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 22:21:41,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:41,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-13 22:21:53,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:21:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 286 states and 495 transitions. [2024-11-13 22:21:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 495 transitions. [2024-11-13 22:21:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 22:21:55,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:55,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-11-13 22:22:06,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:22:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 288 states and 498 transitions. [2024-11-13 22:22:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 498 transitions. [2024-11-13 22:22:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 22:22:07,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:07,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2024-11-13 22:22:17,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:22:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 291 states and 511 transitions. [2024-11-13 22:22:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 511 transitions. [2024-11-13 22:22:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 22:22:18,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-13 22:22:29,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:22:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 317 states and 594 transitions. [2024-11-13 22:22:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 594 transitions. [2024-11-13 22:22:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 22:22:33,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:33,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-13 22:22:45,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:22:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 320 states and 613 transitions. [2024-11-13 22:22:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 613 transitions. [2024-11-13 22:22:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 22:22:47,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:47,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-13 22:23:00,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:23:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 327 states and 653 transitions. [2024-11-13 22:23:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 653 transitions. [2024-11-13 22:23:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 22:23:06,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-13 22:23:20,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:23:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 333 states and 683 transitions. [2024-11-13 22:23:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 683 transitions. [2024-11-13 22:23:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 22:23:26,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:26,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-13 22:23:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 337 states and 702 transitions. [2024-11-13 22:23:33,231 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 702 transitions. [2024-11-13 22:23:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 22:23:33,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-13 22:23:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 340 states and 716 transitions. [2024-11-13 22:23:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 716 transitions. [2024-11-13 22:23:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-13 22:23:38,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:38,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-13 22:24:06,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:24:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 361 states and 811 transitions. [2024-11-13 22:24:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 811 transitions. [2024-11-13 22:24:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:24:45,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:45,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 22:25:13,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:26:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 385 states and 924 transitions. [2024-11-13 22:26:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 924 transitions. [2024-11-13 22:26:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-13 22:26:10,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:10,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-13 22:26:37,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:27:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 401 states and 998 transitions. [2024-11-13 22:27:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 998 transitions. [2024-11-13 22:27:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 22:27:21,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-13 22:27:45,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:28:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 416 states and 1079 transitions. [2024-11-13 22:28:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1079 transitions. [2024-11-13 22:28:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 22:28:21,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:21,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-13 22:28:45,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:29:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 422 states and 1129 transitions. [2024-11-13 22:29:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1129 transitions. [2024-11-13 22:29:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 22:29:25,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:25,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-13 22:30:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 433 states and 1186 transitions. [2024-11-13 22:30:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1186 transitions. [2024-11-13 22:30:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 22:30:08,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:08,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-13 22:30:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 445 states and 1240 transitions. [2024-11-13 22:30:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1240 transitions. [2024-11-13 22:30:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 22:30:57,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:57,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-13 22:31:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 453 states and 1284 transitions. [2024-11-13 22:31:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1284 transitions. [2024-11-13 22:31:44,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 22:31:44,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:44,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-13 22:32:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 471 states and 1392 transitions. [2024-11-13 22:32:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1392 transitions. [2024-11-13 22:32:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 22:32:42,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-13 22:33:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 486 states and 1480 transitions. [2024-11-13 22:33:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1480 transitions. [2024-11-13 22:33:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:33:51,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:51,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 22:34:26,701 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 []