./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_sync.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_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/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_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_sync.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/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_2f3b12c5-ef72-42ae-944d-9368606b39e7/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 459cf049271151c452003a0973bcdcc76c918d5759d842702be03de8528f67ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:44:59,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:44:59,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:44:59,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:44:59,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:44:59,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:44:59,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:44:59,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:44:59,488 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:44:59,488 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:44:59,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:44:59,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:44:59,489 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:44:59,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:44:59,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:44:59,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:44:59,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:44:59,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:44:59,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:44:59,490 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:44:59,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:44:59,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:44:59,490 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:44:59,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:44:59,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:44:59,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:44:59,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:44:59,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:44:59,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:44:59,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:44:59,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:44:59,492 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:44:59,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:44:59,492 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_2f3b12c5-ef72-42ae-944d-9368606b39e7/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 -> 459cf049271151c452003a0973bcdcc76c918d5759d842702be03de8528f67ef [2024-11-13 22:44:59,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:44:59,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:44:59,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:44:59,794 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:44:59,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:44:59,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_sync.i Unable to find full path for "g++" [2024-11-13 22:45:01,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:02,074 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:02,075 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/sv-benchmarks/c/seq-pthread/cs_sync.i [2024-11-13 22:45:02,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/data/a311419df/1899ffade14c4afd9df53b485d8e39ae/FLAG520f73602 [2024-11-13 22:45:02,114 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/data/a311419df/1899ffade14c4afd9df53b485d8e39ae [2024-11-13 22:45:02,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:02,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:02,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:02,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:02,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:02,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ded2ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02, skipping insertion in model container [2024-11-13 22:45:02,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,176 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:02,561 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_2f3b12c5-ef72-42ae-944d-9368606b39e7/sv-benchmarks/c/seq-pthread/cs_sync.i[34698,34711] [2024-11-13 22:45:02,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:02,661 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:02,708 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_2f3b12c5-ef72-42ae-944d-9368606b39e7/sv-benchmarks/c/seq-pthread/cs_sync.i[34698,34711] [2024-11-13 22:45:02,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:02,830 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:02,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02 WrapperNode [2024-11-13 22:45:02,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:02,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:02,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:02,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:02,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,911 INFO L138 Inliner]: procedures = 245, calls = 253, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 555 [2024-11-13 22:45:02,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:02,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:02,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:02,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:02,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:02,987 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:03,001 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:03,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:03,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:03,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:03,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:03,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:03,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:03,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:02" (1/1) ... [2024-11-13 22:45:03,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:03,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:03,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:03,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b12c5-ef72-42ae-944d-9368606b39e7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:45:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:45:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:45:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2024-11-13 22:45:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2024-11-13 22:45:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-11-13 22:45:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-11-13 22:45:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:45:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:45:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:45:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-11-13 22:45:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-11-13 22:45:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:45:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2024-11-13 22:45:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2024-11-13 22:45:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:45:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:45:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 22:45:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 22:45:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2024-11-13 22:45:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2024-11-13 22:45:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-13 22:45:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-13 22:45:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:45:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:45:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 22:45:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 22:45:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:45:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:03,342 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:03,345 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:03,980 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: 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 22:45:03,980 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: 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_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-13 22:45:03,980 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: 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 22:45:03,980 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: 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_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-13 22:45:03,981 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L991: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 22:45:03,981 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L991-1: 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_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-13 22:45:03,981 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L991-1: 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 22:45:05,544 INFO L? ?]: Removed 90 outVars from TransFormulas that were not future-live. [2024-11-13 22:45:05,545 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:05,735 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:05,735 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 22:45:05,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:05 BoogieIcfgContainer [2024-11-13 22:45:05,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:05,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:05,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:05,749 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:05,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:05" (1/1) ... [2024-11-13 22:45:05,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:45:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 160 states and 242 transitions. [2024-11-13 22:45:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 242 transitions. [2024-11-13 22:45:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:45:05,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:05,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 22:45:16,630 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 22:45:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 161 states and 243 transitions. [2024-11-13 22:45:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 243 transitions. [2024-11-13 22:45:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:45:16,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 22:45:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 245 transitions. [2024-11-13 22:45:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2024-11-13 22:45:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:45:17,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:17,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 22:45:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 163 states and 247 transitions. [2024-11-13 22:45:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2024-11-13 22:45:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:45:17,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:17,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-13 22:45:28,459 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 22:45:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 167 states and 254 transitions. [2024-11-13 22:45:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 254 transitions. [2024-11-13 22:45:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:45:28,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:28,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 22:45:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 168 states and 254 transitions. [2024-11-13 22:45:29,113 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 254 transitions. [2024-11-13 22:45:29,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:45:29,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-13 22:45:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 169 states and 254 transitions. [2024-11-13 22:45:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 254 transitions. [2024-11-13 22:45:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:45:29,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-13 22:45:38,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:45:48,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:45:58,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:46:08,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:46:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 195 states and 295 transitions. [2024-11-13 22:46:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2024-11-13 22:46:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:46:08,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:08,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-13 22:46:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 200 states and 312 transitions. [2024-11-13 22:46:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2024-11-13 22:46:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:46:09,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:09,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-13 22:46:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:10,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 201 states and 322 transitions. [2024-11-13 22:46:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 322 transitions. [2024-11-13 22:46:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:46:10,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:10,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-13 22:46:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 328 transitions. [2024-11-13 22:46:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2024-11-13 22:46:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:46:10,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:10,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-13 22:46:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 204 states and 332 transitions. [2024-11-13 22:46:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 332 transitions. [2024-11-13 22:46:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:46:11,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:11,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-13 22:46:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 205 states and 332 transitions. [2024-11-13 22:46:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 332 transitions. [2024-11-13 22:46:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:46:11,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-13 22:46:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 205 states and 331 transitions. [2024-11-13 22:46:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 331 transitions. [2024-11-13 22:46:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:46:12,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:12,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-13 22:46:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 205 states and 330 transitions. [2024-11-13 22:46:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 330 transitions. [2024-11-13 22:46:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:46:13,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-13 22:46:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 329 transitions. [2024-11-13 22:46:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2024-11-13 22:46:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 22:46:13,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:13,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-13 22:46:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 205 states and 328 transitions. [2024-11-13 22:46:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2024-11-13 22:46:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 22:46:14,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:14,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-13 22:46:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 205 states and 327 transitions. [2024-11-13 22:46:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 327 transitions. [2024-11-13 22:46:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 22:46:14,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:14,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-13 22:46:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 205 states and 326 transitions. [2024-11-13 22:46:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 326 transitions. [2024-11-13 22:46:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 22:46:14,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:14,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-13 22:46:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 209 states and 333 transitions. [2024-11-13 22:46:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 333 transitions. [2024-11-13 22:46:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 22:46:15,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:15,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-13 22:46:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 211 states and 336 transitions. [2024-11-13 22:46:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 336 transitions. [2024-11-13 22:46:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 22:46:16,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:16,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-13 22:46:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 215 states and 343 transitions. [2024-11-13 22:46:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 343 transitions. [2024-11-13 22:46:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 22:46:16,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:16,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-13 22:46:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 217 states and 346 transitions. [2024-11-13 22:46:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 346 transitions. [2024-11-13 22:46:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:46:17,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2024-11-13 22:46:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 217 states and 345 transitions. [2024-11-13 22:46:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 345 transitions. [2024-11-13 22:46:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 22:46:17,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2024-11-13 22:46:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 219 states and 348 transitions. [2024-11-13 22:46:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 348 transitions. [2024-11-13 22:46:18,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 22:46:18,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:18,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2024-11-13 22:46:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 221 states and 351 transitions. [2024-11-13 22:46:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 351 transitions. [2024-11-13 22:46:19,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:46:19,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:19,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2024-11-13 22:46:45,260 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 22:46:55,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:47:06,108 WARN L539 Checker$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 22:47:16,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:47:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 239 states and 395 transitions. [2024-11-13 22:47:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 395 transitions. [2024-11-13 22:47:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:47:17,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:17,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2024-11-13 22:47:48,756 WARN L539 Checker$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 22:47:58,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:48:07,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:48:15,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:48:23,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:48:33,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:48:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 256 states and 436 transitions. [2024-11-13 22:48:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 436 transitions. [2024-11-13 22:48:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:48:34,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:34,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2024-11-13 22:49:09,995 WARN L539 Checker$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 22:49:21,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:49:23,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:49:33,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:49:43,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:49:53,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:50:03,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:50:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 262 states and 467 transitions. [2024-11-13 22:50:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 467 transitions. [2024-11-13 22:50:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 22:50:05,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2024-11-13 22:50:45,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:50:55,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:51:07,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:51:18,112 WARN L539 Checker$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 22:51:28,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:51:38,372 WARN L539 Checker$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 22:51:43,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:51:53,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:51:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 267 states and 478 transitions. [2024-11-13 22:51:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 478 transitions. [2024-11-13 22:51:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 22:51:57,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-13 22:52:13,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:52:24,593 WARN L539 Checker$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 22:52:34,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:52:35,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:52:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 270 states and 490 transitions. [2024-11-13 22:52:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 490 transitions. [2024-11-13 22:52:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:52:40,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-13 22:52:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 278 states and 525 transitions. [2024-11-13 22:52:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 525 transitions. [2024-11-13 22:52:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:52:58,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-13 22:53:20,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:53:31,709 WARN L539 Checker$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 22:53:34,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:53:36,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:53:46,113 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 22:53:53,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 282 states and 534 transitions. [2024-11-13 22:53:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 534 transitions. [2024-11-13 22:53:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 22:53:53,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2024-11-13 22:54:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 283 states and 543 transitions. [2024-11-13 22:54:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 543 transitions. [2024-11-13 22:54:01,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:54:01,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:01,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-13 22:54:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 286 states and 550 transitions. [2024-11-13 22:54:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 550 transitions. [2024-11-13 22:54:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:54:18,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:18,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-13 22:54:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 288 states and 552 transitions. [2024-11-13 22:54:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 552 transitions. [2024-11-13 22:54:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:54:36,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:36,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-13 22:55:26,663 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 22:55:36,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:55:49,669 WARN L539 Checker$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 22:56:00,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:56:10,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:56:21,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:56:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 308 states and 625 transitions. [2024-11-13 22:56:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 625 transitions. [2024-11-13 22:56:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:56:48,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-13 22:57:43,966 WARN L539 Checker$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 22:57:57,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:58:08,796 WARN L539 Checker$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 22:58:11,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:58:17,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:58:27,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:58:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 321 states and 689 transitions. [2024-11-13 22:58:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 689 transitions. [2024-11-13 22:58:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-13 22:58:56,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:56,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2024-11-13 22:59:19,606 WARN L539 Checker$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 22:59:30,754 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 []