./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-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_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/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_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/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_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/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 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:16,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:17,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:11:17,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:11:17,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:11:17,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:17,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:17,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:17,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:17,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:17,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:17,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:17,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:11:17,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:11:17,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:11:17,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:17,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:17,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:17,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:17,101 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:17,102 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:11:17,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:17,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:17,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:17,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:17,102 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:17,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:17,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:17,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:17,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:17,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:17,103 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:11:17,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:11:17,104 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_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/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 -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2024-11-13 23:11:17,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:17,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:17,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:17,468 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:17,469 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:17,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i Unable to find full path for "g++" [2024-11-13 23:11:19,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:19,829 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:19,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2024-11-13 23:11:19,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/data/e76d29404/3e67451aa470402f8c4541a2771bddd7/FLAG4ca9d43da [2024-11-13 23:11:19,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/data/e76d29404/3e67451aa470402f8c4541a2771bddd7 [2024-11-13 23:11:19,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:19,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:19,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:19,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:19,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:19,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:19" (1/1) ... [2024-11-13 23:11:19,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25281881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:19, skipping insertion in model container [2024-11-13 23:11:19,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:19" (1/1) ... [2024-11-13 23:11:19,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:20,357 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_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2024-11-13 23:11:20,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:20,578 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:20,621 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_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2024-11-13 23:11:20,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:20,799 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:20,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20 WrapperNode [2024-11-13 23:11:20,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:20,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:20,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:20,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:20,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,883 INFO L138 Inliner]: procedures = 145, calls = 444, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 776 [2024-11-13 23:11:20,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:20,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:20,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:20,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:20,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:20,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:20,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:20,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:20,984 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:20" (1/1) ... [2024-11-13 23:11:20,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:21,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:21,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:21,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b65c79d-27bf-4ac9-afbb-b5d6e49f92ff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:11:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:11:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:11:21,055 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:11:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:11:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:11:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 23:11:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 23:11:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:11:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 23:11:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 23:11:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:11:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:11:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 23:11:21,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 23:11:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:11:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:21,304 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:21,307 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:21,688 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-13 23:11:21,688 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 23:11:21,689 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-13 23:11:21,689 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 23:11:21,690 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L733: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 23:11:21,690 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-13 23:11:21,690 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: 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 23:11:32,473 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-13 23:11:32,473 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:32,651 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:32,651 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:11:32,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:32 BoogieIcfgContainer [2024-11-13 23:11:32,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:32,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:32,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:32,663 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:32,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:32,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:11:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2024-11-13 23:11:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2024-11-13 23:11:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-13 23:11:32,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:32,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 23:11:45,171 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 23:11:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 248 transitions. [2024-11-13 23:11:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2024-11-13 23:11:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 23:11:45,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:45,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 23:11:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2024-11-13 23:11:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2024-11-13 23:11:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 23:11:46,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:46,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:48,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 23:11:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 168 states and 252 transitions. [2024-11-13 23:11:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2024-11-13 23:11:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-13 23:11:48,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:48,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2260 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2024-11-13 23:12:01,430 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 23:12:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2024-11-13 23:12:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2024-11-13 23:12:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-13 23:12:01,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:01,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2024-11-13 23:12:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 173 states and 260 transitions. [2024-11-13 23:12:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 260 transitions. [2024-11-13 23:12:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-13 23:12:03,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2265 trivial. 0 not checked. [2024-11-13 23:12:18,032 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 23:12:18,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 177 states and 267 transitions. [2024-11-13 23:12:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 267 transitions. [2024-11-13 23:12:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-13 23:12:18,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:18,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2307 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 2267 trivial. 0 not checked. [2024-11-13 23:12:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:20,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2024-11-13 23:12:20,499 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2024-11-13 23:12:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 23:12:20,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:20,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2317 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2024-11-13 23:12:34,492 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 23:12:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2024-11-13 23:12:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2024-11-13 23:12:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-13 23:12:34,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 2291 trivial. 0 not checked. [2024-11-13 23:12:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2024-11-13 23:12:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2024-11-13 23:12:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-13 23:12:36,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2277 trivial. 0 not checked. [2024-11-13 23:12:50,669 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 23:12:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 187 states and 281 transitions. [2024-11-13 23:12:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2024-11-13 23:12:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 23:12:50,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:50,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 2332 trivial. 0 not checked. [2024-11-13 23:12:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 188 states and 281 transitions. [2024-11-13 23:12:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2024-11-13 23:12:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 23:12:52,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2442 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2024-11-13 23:13:07,918 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 23:13:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 192 states and 288 transitions. [2024-11-13 23:13:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 288 transitions. [2024-11-13 23:13:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-13 23:13:08,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:08,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 2390 trivial. 0 not checked. [2024-11-13 23:13:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2024-11-13 23:13:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2024-11-13 23:13:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-13 23:13:10,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 0 proven. 241 refuted. 0 times theorem prover too weak. 2289 trivial. 0 not checked. [2024-11-13 23:13:25,928 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 23:13:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2024-11-13 23:13:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2024-11-13 23:13:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-13 23:13:26,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:26,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2609 backedges. 141 proven. 3 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2024-11-13 23:13:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 198 states and 294 transitions. [2024-11-13 23:13:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 294 transitions. [2024-11-13 23:13:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 23:13:28,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:29,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2635 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2024-11-13 23:13:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 199 states and 294 transitions. [2024-11-13 23:13:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 294 transitions. [2024-11-13 23:13:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-13 23:13:30,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:30,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2662 trivial. 0 not checked. [2024-11-13 23:14:33,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:14:43,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:14:53,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:15:04,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:15:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 301 states and 449 transitions. [2024-11-13 23:15:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 449 transitions. [2024-11-13 23:15:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-13 23:15:05,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:05,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 23:15:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 306 states and 464 transitions. [2024-11-13 23:15:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 464 transitions. [2024-11-13 23:15:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 23:15:10,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:10,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 23:15:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 307 states and 467 transitions. [2024-11-13 23:15:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 467 transitions. [2024-11-13 23:15:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 23:15:12,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 23:15:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 308 states and 470 transitions. [2024-11-13 23:15:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 470 transitions. [2024-11-13 23:15:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 23:15:13,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:13,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 23:15:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 474 transitions. [2024-11-13 23:15:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 474 transitions. [2024-11-13 23:15:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-13 23:15:15,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:15,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-13 23:15:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 311 states and 474 transitions. [2024-11-13 23:15:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 474 transitions. [2024-11-13 23:15:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 23:15:17,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:17,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 23:15:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 312 states and 476 transitions. [2024-11-13 23:15:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 476 transitions. [2024-11-13 23:15:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 23:15:20,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:20,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 23:15:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 315 states and 482 transitions. [2024-11-13 23:15:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 482 transitions. [2024-11-13 23:15:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 23:15:25,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:25,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 23:15:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 315 states and 481 transitions. [2024-11-13 23:15:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 481 transitions. [2024-11-13 23:15:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 23:15:27,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:27,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 23:15:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 316 states and 483 transitions. [2024-11-13 23:15:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 483 transitions. [2024-11-13 23:15:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-13 23:15:34,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2860 trivial. 0 not checked. [2024-11-13 23:15:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 316 states and 482 transitions. [2024-11-13 23:15:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 482 transitions. [2024-11-13 23:15:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 23:15:36,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2024-11-13 23:15:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 319 states and 488 transitions. [2024-11-13 23:15:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 488 transitions. [2024-11-13 23:15:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 23:15:43,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2024-11-13 23:15:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 322 states and 496 transitions. [2024-11-13 23:15:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 496 transitions. [2024-11-13 23:15:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 23:15:51,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:51,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2971 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2971 trivial. 0 not checked. [2024-11-13 23:15:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 323 states and 496 transitions. [2024-11-13 23:15:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 496 transitions. [2024-11-13 23:15:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-13 23:15:57,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-13 23:15:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 323 states and 495 transitions. [2024-11-13 23:15:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 495 transitions. [2024-11-13 23:15:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 23:15:59,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:59,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3087 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2024-11-13 23:16:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 326 states and 500 transitions. [2024-11-13 23:16:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 500 transitions. [2024-11-13 23:16:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 23:16:07,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3087 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2024-11-13 23:16:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 329 states and 507 transitions. [2024-11-13 23:16:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 507 transitions. [2024-11-13 23:16:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 23:16:15,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:15,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3091 trivial. 0 not checked. [2024-11-13 23:16:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:21,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 330 states and 507 transitions. [2024-11-13 23:16:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 507 transitions. [2024-11-13 23:16:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 23:16:21,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:21,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2024-11-13 23:16:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 330 states and 506 transitions. [2024-11-13 23:16:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 506 transitions. [2024-11-13 23:16:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 23:16:23,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:23,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2024-11-13 23:19:10,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:19:20,887 WARN L539 Checker$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 23:19:36,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:19:48,668 WARN L539 Checker$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 23:19:58,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:20:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 334 states and 513 transitions. [2024-11-13 23:20:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 513 transitions. [2024-11-13 23:20:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-13 23:20:06,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3208 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2024-11-13 23:23:30,461 WARN L539 Checker$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 23:23:40,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:23:57,649 WARN L539 Checker$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 23:24:10,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:24:20,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:24:30,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:24:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 341 states and 533 transitions. [2024-11-13 23:24:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 533 transitions. [2024-11-13 23:24:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-13 23:24:52,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:52,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3208 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2024-11-13 23:25:26,223 WARN L539 Checker$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 23:25:39,142 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 []