./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_queue-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_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/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_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/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_35114b10-f3e7-460a-bb74-8a9f01b94881/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 8159433f4ea1208e9ded3d30d98c55f64500f74c12655a237b65d69e94898ea5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:32,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:32,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:20:32,820 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:20:32,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:20:32,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:32,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:32,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:32,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:32,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:32,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:32,850 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:32,851 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:32,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:32,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:20:32,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:20:32,852 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_35114b10-f3e7-460a-bb74-8a9f01b94881/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 -> 8159433f4ea1208e9ded3d30d98c55f64500f74c12655a237b65d69e94898ea5 [2024-11-13 22:20:33,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:33,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:33,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:33,207 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:33,208 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:33,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_queue-2.i Unable to find full path for "g++" [2024-11-13 22:20:35,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:35,571 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:35,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/sv-benchmarks/c/seq-pthread/cs_queue-2.i [2024-11-13 22:20:35,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/data/d1c073acd/c47185ada48043e19cbc16584aa14e36/FLAGba2592bdd [2024-11-13 22:20:35,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/data/d1c073acd/c47185ada48043e19cbc16584aa14e36 [2024-11-13 22:20:35,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:35,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:35,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:35,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:35,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:35,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:35" (1/1) ... [2024-11-13 22:20:35,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f23530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:35, skipping insertion in model container [2024-11-13 22:20:35,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:35" (1/1) ... [2024-11-13 22:20:35,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:36,132 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_35114b10-f3e7-460a-bb74-8a9f01b94881/sv-benchmarks/c/seq-pthread/cs_queue-2.i[34556,34569] [2024-11-13 22:20:36,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:36,341 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:36,416 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_35114b10-f3e7-460a-bb74-8a9f01b94881/sv-benchmarks/c/seq-pthread/cs_queue-2.i[34556,34569] [2024-11-13 22:20:36,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:36,647 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:36,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36 WrapperNode [2024-11-13 22:20:36,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:36,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:36,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:36,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:36,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,802 INFO L138 Inliner]: procedures = 249, calls = 626, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1335 [2024-11-13 22:20:36,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:36,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:36,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:36,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:36,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,868 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:36,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:36,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:36,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:36,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:36" (1/1) ... [2024-11-13 22:20:36,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:36,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:36,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:36,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35114b10-f3e7-460a-bb74-8a9f01b94881/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:20:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:20:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:20:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 22:20:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 22:20:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-11-13 22:20:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-11-13 22:20:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:20:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:20:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:20:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 22:20:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 22:20:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-11-13 22:20:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-11-13 22:20:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:20:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:20:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:20:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 22:20:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 22:20:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-13 22:20:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-13 22:20:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:20:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:20:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 22:20:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 22:20:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:20:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:37,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:37,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:37,400 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:37,400 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:37,400 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-11-13 22:20:37,400 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-11-13 22:20:37,525 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:37,525 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-11-13 22:20:38,269 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1097: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 22:20:38,269 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1097-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t2_#res#1.base, t2_#res#1.offset := 0, 0; [2024-11-13 22:20:38,269 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1097-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,269 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1132: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 22:20:38,269 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1132-1: 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 22:20:38,270 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1132-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,270 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1075: SUMMARY for call __CS_cs(); srcloc: null [2024-11-13 22:20:38,270 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1075-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t1_#res#1.base, t1_#res#1.offset := 0, 0; [2024-11-13 22:20:38,270 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1075-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,271 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,271 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t2_#res#1.base, t2_#res#1.offset := 0, 0; [2024-11-13 22:20:38,271 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,273 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t2_#res#1.base, t2_#res#1.offset := 0, 0; [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);dequeue_#res#1 := 0; [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t1_#res#1.base, t1_#res#1.offset := 0, 0; [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#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 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: 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 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t1_#res#1.base, t1_#res#1.offset := 0, 0; [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##169: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,274 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##168: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t1_#res#1.base, t1_#res#1.offset := 0, 0; [2024-11-13 22:20:38,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t2_#res#1.base, t2_#res#1.offset := 0, 0; [2024-11-13 22:20:38,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-13 22:20:38,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);t1_#res#1.base, t1_#res#1.offset := 0, 0; [2024-11-13 22:20:49,346 INFO L? ?]: Removed 102 outVars from TransFormulas that were not future-live. [2024-11-13 22:20:49,346 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:49,610 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:49,610 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:20:49,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:49 BoogieIcfgContainer [2024-11-13 22:20:49,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:49,612 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:49,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:49,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:49,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:49" (1/1) ... [2024-11-13 22:20:49,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:20:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 328 states and 529 transitions. [2024-11-13 22:20:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 529 transitions. [2024-11-13 22:20:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-13 22:20:49,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:49,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-13 22:21:06,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:21:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 438 states and 695 transitions. [2024-11-13 22:21:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 695 transitions. [2024-11-13 22:21:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-13 22:21:07,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 22:21:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 443 states and 716 transitions. [2024-11-13 22:21:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 716 transitions. [2024-11-13 22:21:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-13 22:21:12,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:12,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 22:21:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 444 states and 736 transitions. [2024-11-13 22:21:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 736 transitions. [2024-11-13 22:21:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-13 22:21:16,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:16,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 22:21:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 445 states and 746 transitions. [2024-11-13 22:21:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 746 transitions. [2024-11-13 22:21:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-13 22:21:20,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:20,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 22:21:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 447 states and 750 transitions. [2024-11-13 22:21:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 750 transitions. [2024-11-13 22:21:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-13 22:21:23,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:23,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 22:21:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 448 states and 750 transitions. [2024-11-13 22:21:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 750 transitions. [2024-11-13 22:21:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-13 22:21:26,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2866 trivial. 0 not checked. [2024-11-13 22:21:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:29,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 448 states and 749 transitions. [2024-11-13 22:21:29,546 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 749 transitions. [2024-11-13 22:21:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:21:29,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:29,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2866 trivial. 0 not checked. [2024-11-13 22:21:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 451 states and 755 transitions. [2024-11-13 22:21:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 755 transitions. [2024-11-13 22:21:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:21:32,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:32,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2866 trivial. 0 not checked. [2024-11-13 22:21:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 452 states and 757 transitions. [2024-11-13 22:21:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 757 transitions. [2024-11-13 22:21:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-13 22:21:35,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2866 trivial. 0 not checked. [2024-11-13 22:21:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 452 states and 756 transitions. [2024-11-13 22:21:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 756 transitions. [2024-11-13 22:21:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-13 22:21:37,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:37,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2024-11-13 22:21:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 452 states and 755 transitions. [2024-11-13 22:21:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 755 transitions. [2024-11-13 22:21:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 22:21:39,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2024-11-13 22:21:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 452 states and 754 transitions. [2024-11-13 22:21:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 754 transitions. [2024-11-13 22:21:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-13 22:21:41,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:41,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2024-11-13 22:21:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 456 states and 760 transitions. [2024-11-13 22:21:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 760 transitions. [2024-11-13 22:21:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-13 22:21:43,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:43,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2024-11-13 22:21:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 459 states and 766 transitions. [2024-11-13 22:21:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 766 transitions. [2024-11-13 22:21:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-13 22:21:46,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:46,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2024-11-13 22:21:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 461 states and 769 transitions. [2024-11-13 22:21:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 769 transitions. [2024-11-13 22:21:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-13 22:21:49,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3232 trivial. 0 not checked. [2024-11-13 22:21:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 464 states and 776 transitions. [2024-11-13 22:21:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 776 transitions. [2024-11-13 22:21:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-13 22:21:52,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:52,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:21:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 464 states and 775 transitions. [2024-11-13 22:21:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 775 transitions. [2024-11-13 22:21:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-13 22:21:54,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3232 trivial. 0 not checked. [2024-11-13 22:21:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 464 states and 774 transitions. [2024-11-13 22:21:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 774 transitions. [2024-11-13 22:21:57,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-13 22:21:57,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:57,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3232 trivial. 0 not checked. [2024-11-13 22:22:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 462 states and 768 transitions. [2024-11-13 22:22:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 768 transitions. [2024-11-13 22:22:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-13 22:22:00,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:00,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3232 trivial. 0 not checked. [2024-11-13 22:22:36,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:22:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 484 states and 829 transitions. [2024-11-13 22:22:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 829 transitions. [2024-11-13 22:22:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-13 22:22:42,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:42,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:17,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3368 trivial. 0 not checked. [2024-11-13 22:23:28,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:23:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 490 states and 860 transitions. [2024-11-13 22:23:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 860 transitions. [2024-11-13 22:23:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:23:33,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3371 trivial. 0 not checked. [2024-11-13 22:24:19,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:24:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 492 states and 863 transitions. [2024-11-13 22:24:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 863 transitions. [2024-11-13 22:24:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:24:22,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:22,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:25:22,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:25:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 500 states and 909 transitions. [2024-11-13 22:25:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 909 transitions. [2024-11-13 22:25:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-13 22:25:35,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:26:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 501 states and 919 transitions. [2024-11-13 22:26:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 919 transitions. [2024-11-13 22:26:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:26:00,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3374 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2024-11-13 22:26:18,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:26:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 504 states and 945 transitions. [2024-11-13 22:26:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 945 transitions. [2024-11-13 22:26:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:26:30,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:30,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:27:09,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:27:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 512 states and 996 transitions. [2024-11-13 22:27:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 996 transitions. [2024-11-13 22:27:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:27:30,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:30,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:28:53,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:29:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 518 states and 1026 transitions. [2024-11-13 22:29:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1026 transitions. [2024-11-13 22:29:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:29:17,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:17,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3368 trivial. 0 not checked. [2024-11-13 22:29:39,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:29:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 519 states and 1039 transitions. [2024-11-13 22:29:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1039 transitions. [2024-11-13 22:29:51,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:29:51,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:31:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 521 states and 1043 transitions. [2024-11-13 22:31:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1043 transitions. [2024-11-13 22:31:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-13 22:31:08,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:43,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:31:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 522 states and 1053 transitions. [2024-11-13 22:31:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1053 transitions. [2024-11-13 22:31:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-13 22:31:43,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:43,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:33:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 546 states and 1140 transitions. [2024-11-13 22:33:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1140 transitions. [2024-11-13 22:33:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-13 22:33:03,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2024-11-13 22:33:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 547 states and 1153 transitions. [2024-11-13 22:33:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1153 transitions. [2024-11-13 22:33:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:33:24,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3368 trivial. 0 not checked. [2024-11-13 22:33:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 549 states and 1162 transitions. [2024-11-13 22:33:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1162 transitions. [2024-11-13 22:33:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-13 22:33:35,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:35,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3804 trivial. 0 not checked. [2024-11-13 22:33:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 552 states and 1174 transitions. [2024-11-13 22:33:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1174 transitions. [2024-11-13 22:33:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-13 22:33:58,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:58,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3510 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3506 trivial. 0 not checked. [2024-11-13 22:34:58,044 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 []