./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/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_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/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_0ae375fc-6edf-4249-9a0a-ecb58792503a/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 da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:43,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:43,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:15:43,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:15:43,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:15:44,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:44,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:44,030 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:44,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:44,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:44,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:44,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:44,032 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:44,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:15:44,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:44,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:44,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:44,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:44,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:44,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:44,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:44,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:44,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:44,034 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:15:44,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:15:44,034 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_0ae375fc-6edf-4249-9a0a-ecb58792503a/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 -> da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 [2024-11-13 23:15:44,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:44,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:44,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:44,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:44,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:44,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i Unable to find full path for "g++" [2024-11-13 23:15:46,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:46,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:46,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2024-11-13 23:15:46,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/data/3ff719401/74aeeed4a61941caa2f57c64111779c0/FLAGf2103fd68 [2024-11-13 23:15:46,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/data/3ff719401/74aeeed4a61941caa2f57c64111779c0 [2024-11-13 23:15:46,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:46,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:46,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:46,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:46,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:46,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:46" (1/1) ... [2024-11-13 23:15:46,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18504663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:46, skipping insertion in model container [2024-11-13 23:15:46,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:46" (1/1) ... [2024-11-13 23:15:46,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:47,349 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_0ae375fc-6edf-4249-9a0a-ecb58792503a/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-11-13 23:15:47,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:47,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:47,522 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_0ae375fc-6edf-4249-9a0a-ecb58792503a/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-11-13 23:15:47,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:47,656 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:47,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47 WrapperNode [2024-11-13 23:15:47,657 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:47,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:47,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:47,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:47,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,757 INFO L138 Inliner]: procedures = 145, calls = 397, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 712 [2024-11-13 23:15:47,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:47,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:47,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:47,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:47,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,817 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:47,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:47,837 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:47,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:47,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:47" (1/1) ... [2024-11-13 23:15:47,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:47,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:47,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:47,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae375fc-6edf-4249-9a0a-ecb58792503a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:15:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:15:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:15:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:15:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:15:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:15:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 23:15:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 23:15:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:15:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 23:15:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 23:15:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:15:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:15:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 23:15:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 23:15:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:15:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:48,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:48,192 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:48,552 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 23:15:48,552 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 23:15:48,552 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 23:15:48,552 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 23:15:48,553 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 23:15:48,553 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-11-13 23:15:48,553 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 23:15:59,292 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:59,292 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:59,524 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:59,525 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:15:59,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:59 BoogieIcfgContainer [2024-11-13 23:15:59,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:59,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:59,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:59,539 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:59,540 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:59" (1/1) ... [2024-11-13 23:15:59,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 223 transitions. [2024-11-13 23:15:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 223 transitions. [2024-11-13 23:15:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-13 23:15:59,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:59,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 23:16:11,716 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 23:16:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 150 states and 224 transitions. [2024-11-13 23:16:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 224 transitions. [2024-11-13 23:16:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 23:16:11,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 23:16:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2024-11-13 23:16:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2024-11-13 23:16:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-13 23:16:13,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 23:16:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 228 transitions. [2024-11-13 23:16:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2024-11-13 23:16:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 23:16:14,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:14,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1563 trivial. 0 not checked. [2024-11-13 23:16:26,865 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 23:16:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 156 states and 236 transitions. [2024-11-13 23:16:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 236 transitions. [2024-11-13 23:16:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 23:16:26,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:26,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2024-11-13 23:16:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 157 states and 236 transitions. [2024-11-13 23:16:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2024-11-13 23:16:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-13 23:16:28,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:28,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2024-11-13 23:16:41,693 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 23:16:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 161 states and 243 transitions. [2024-11-13 23:16:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 243 transitions. [2024-11-13 23:16:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-13 23:16:41,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:41,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2024-11-13 23:16:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 162 states and 243 transitions. [2024-11-13 23:16:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 243 transitions. [2024-11-13 23:16:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-13 23:16:43,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1621 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2024-11-13 23:16:56,450 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 23:16:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 166 states and 250 transitions. [2024-11-13 23:16:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2024-11-13 23:16:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 23:16:56,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:56,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 1595 trivial. 0 not checked. [2024-11-13 23:16:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2024-11-13 23:16:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2024-11-13 23:16:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-13 23:16:58,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:58,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2024-11-13 23:17:11,329 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 23:17:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 171 states and 257 transitions. [2024-11-13 23:17:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 257 transitions. [2024-11-13 23:17:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 23:17:11,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:11,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 1636 trivial. 0 not checked. [2024-11-13 23:17:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 172 states and 257 transitions. [2024-11-13 23:17:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 257 transitions. [2024-11-13 23:17:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-13 23:17:13,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:13,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1746 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 1587 trivial. 0 not checked. [2024-11-13 23:17:27,889 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 23:17:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions. [2024-11-13 23:17:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions. [2024-11-13 23:17:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-13 23:17:27,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2024-11-13 23:17:30,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 177 states and 263 transitions. [2024-11-13 23:17:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 263 transitions. [2024-11-13 23:17:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 23:17:30,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:30,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1834 backedges. 66 proven. 3 refuted. 0 times theorem prover too weak. 1765 trivial. 0 not checked. [2024-11-13 23:17:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 178 states and 263 transitions. [2024-11-13 23:17:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 263 transitions. [2024-11-13 23:17:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 23:17:32,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:32,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1857 trivial. 0 not checked. [2024-11-13 23:18:16,846 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 23:18:26,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:18:37,004 WARN L539 Checker$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 23:18:47,111 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 23:18:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 264 states and 394 transitions. [2024-11-13 23:18:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 394 transitions. [2024-11-13 23:18:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-13 23:18:48,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-11-13 23:18:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 269 states and 409 transitions. [2024-11-13 23:18:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 409 transitions. [2024-11-13 23:18:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 23:18:51,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-11-13 23:18:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 270 states and 412 transitions. [2024-11-13 23:18:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 412 transitions. [2024-11-13 23:18:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 23:18:52,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-11-13 23:18:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 415 transitions. [2024-11-13 23:18:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 415 transitions. [2024-11-13 23:18:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 23:18:54,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-11-13 23:18:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 419 transitions. [2024-11-13 23:18:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 419 transitions. [2024-11-13 23:18:55,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 23:18:55,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-11-13 23:18:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 274 states and 419 transitions. [2024-11-13 23:18:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 419 transitions. [2024-11-13 23:18:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 23:18:56,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-11-13 23:18:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 275 states and 421 transitions. [2024-11-13 23:18:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 421 transitions. [2024-11-13 23:18:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 23:18:59,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:59,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-11-13 23:19:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 276 states and 423 transitions. [2024-11-13 23:19:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2024-11-13 23:19:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 23:19:01,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:01,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-11-13 23:19:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 279 states and 429 transitions. [2024-11-13 23:19:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 429 transitions. [2024-11-13 23:19:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 23:19:04,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:04,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-11-13 23:19:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 282 states and 435 transitions. [2024-11-13 23:19:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 435 transitions. [2024-11-13 23:19:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-13 23:19:08,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:08,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-11-13 23:19:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 434 transitions. [2024-11-13 23:19:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 434 transitions. [2024-11-13 23:19:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-13 23:19:09,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:09,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:11,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2115 trivial. 0 not checked. [2024-11-13 23:19:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 285 states and 442 transitions. [2024-11-13 23:19:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 442 transitions. [2024-11-13 23:19:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-13 23:19:14,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:14,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2118 trivial. 0 not checked. [2024-11-13 23:19:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 286 states and 442 transitions. [2024-11-13 23:19:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 442 transitions. [2024-11-13 23:19:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-13 23:19:18,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2115 trivial. 0 not checked. [2024-11-13 23:19:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 289 states and 450 transitions. [2024-11-13 23:19:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 450 transitions. [2024-11-13 23:19:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-13 23:19:24,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:24,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2118 trivial. 0 not checked. [2024-11-13 23:19:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 290 states and 450 transitions. [2024-11-13 23:19:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 450 transitions. [2024-11-13 23:19:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-13 23:19:28,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2117 trivial. 0 not checked. [2024-11-13 23:19:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 290 states and 449 transitions. [2024-11-13 23:19:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 449 transitions. [2024-11-13 23:19:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-13 23:19:29,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:29,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:31,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2218 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2213 trivial. 0 not checked. [2024-11-13 23:19:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 293 states and 456 transitions. [2024-11-13 23:19:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 456 transitions. [2024-11-13 23:19:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-13 23:19:36,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:36,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2222 trivial. 0 not checked. [2024-11-13 23:19:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 294 states and 456 transitions. [2024-11-13 23:19:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions. [2024-11-13 23:19:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-13 23:19:41,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:41,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2218 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2213 trivial. 0 not checked. [2024-11-13 23:19:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 297 states and 463 transitions. [2024-11-13 23:19:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 463 transitions. [2024-11-13 23:19:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-13 23:19:47,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:47,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2222 trivial. 0 not checked. [2024-11-13 23:19:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 298 states and 463 transitions. [2024-11-13 23:19:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 463 transitions. [2024-11-13 23:19:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-13 23:19:52,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:52,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2215 trivial. 0 not checked. [2024-11-13 23:19:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 298 states and 462 transitions. [2024-11-13 23:19:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 462 transitions. [2024-11-13 23:19:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-13 23:19:53,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2215 trivial. 0 not checked. [2024-11-13 23:22:04,834 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 23:22:14,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:22:27,482 WARN L539 Checker$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 23:22:39,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:22:49,334 WARN L539 Checker$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 23:22:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 304 states and 477 transitions. [2024-11-13 23:22:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 477 transitions. [2024-11-13 23:22:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-13 23:22:59,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:59,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2319 trivial. 0 not checked. [2024-11-13 23:25:52,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:26:02,584 WARN L539 Checker$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 23:26:19,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:26:32,282 WARN L539 Checker$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 23:26:42,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:26:52,477 WARN L539 Checker$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 23:27:02,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:28:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 316 states and 527 transitions. [2024-11-13 23:28:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 527 transitions. [2024-11-13 23:28:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-13 23:28:14,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:14,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2321 trivial. 0 not checked.