./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk --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 f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:36,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:36,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:59:36,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:36,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:36,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:36,389 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:36,390 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:36,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:36,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:36,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:36,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:36,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:36,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:36,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:36,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:36,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:36,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:36,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:36,400 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:36,401 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:36,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:36,401 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:36,402 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:36,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:36,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:36,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:36,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:36,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:36,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:36,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:36,404 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:36,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:36,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 [2024-11-08 22:59:36,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:36,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:36,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:36,729 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:36,730 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:36,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i Unable to find full path for "g++" [2024-11-08 22:59:38,834 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:39,155 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:39,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2024-11-08 22:59:39,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/data/da6fbac42/4b2ad1f183b54e379733f463d256235f/FLAGa213f1430 [2024-11-08 22:59:39,407 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/data/da6fbac42/4b2ad1f183b54e379733f463d256235f [2024-11-08 22:59:39,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:39,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:39,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:39,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:39,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:39,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:39" (1/1) ... [2024-11-08 22:59:39,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a88a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:39, skipping insertion in model container [2024-11-08 22:59:39,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:39" (1/1) ... [2024-11-08 22:59:39,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:40,074 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_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2024-11-08 22:59:40,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:40,275 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:40,319 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_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2024-11-08 22:59:40,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:40,439 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:40,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40 WrapperNode [2024-11-08 22:59:40,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:40,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:40,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:40,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:40,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,544 INFO L138 Inliner]: procedures = 254, calls = 303, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 691 [2024-11-08 22:59:40,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:40,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:40,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:40,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:40,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:40,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:40,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:40,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:40,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:40" (1/1) ... [2024-11-08 22:59:40,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:40,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:40,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:40,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed3399c-cf26-4610-8c9a-50ab2e67c5c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:59:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:59:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:59:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-11-08 22:59:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-11-08 22:59:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:59:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:59:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:59:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-11-08 22:59:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-11-08 22:59:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:59:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:59:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 22:59:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 22:59:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:59:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-08 22:59:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-08 22:59:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-08 22:59:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-08 22:59:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 22:59:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 22:59:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 22:59:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 22:59:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-08 22:59:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-08 22:59:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:59:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:41,055 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:41,058 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:41,107 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,107 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-11-08 22:59:41,141 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,141 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 22:59:41,141 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 22:59:41,141 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)); [2024-11-08 22:59:41,142 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,142 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null [2024-11-08 22:59:41,142 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 22:59:41,142 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,142 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 22:59:41,687 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,691 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-08 22:59:41,691 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,691 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 22:59:41,691 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,692 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 22:59:41,692 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:41,692 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 22:59:41,692 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 22:59:41,693 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));pop_#res#1 := 0; [2024-11-08 22:59:41,693 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null [2024-11-08 22:59:41,693 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-08 22:59:41,693 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 22:59:52,233 INFO L? ?]: Removed 100 outVars from TransFormulas that were not future-live. [2024-11-08 22:59:52,233 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:52,360 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:52,360 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:52,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:52 BoogieIcfgContainer [2024-11-08 22:59:52,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:52,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:52,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:52,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:52,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:52" (1/1) ... [2024-11-08 22:59:52,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:59:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 203 states and 321 transitions. [2024-11-08 22:59:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 321 transitions. [2024-11-08 22:59:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:59:52,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:52,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:59:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 204 states and 322 transitions. [2024-11-08 22:59:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 322 transitions. [2024-11-08 22:59:53,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:59:53,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:53,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:59:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 205 states and 323 transitions. [2024-11-08 22:59:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 323 transitions. [2024-11-08 22:59:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 22:59:53,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:53,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:59:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 206 states and 325 transitions. [2024-11-08 22:59:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 325 transitions. [2024-11-08 22:59:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:59:54,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:59:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2024-11-08 22:59:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2024-11-08 22:59:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:59:54,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:54,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:59:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 208 states and 328 transitions. [2024-11-08 22:59:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 328 transitions. [2024-11-08 22:59:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:59:55,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:55,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-08 22:59:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 208 states and 327 transitions. [2024-11-08 22:59:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 327 transitions. [2024-11-08 22:59:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 22:59:55,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:59:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 209 states and 329 transitions. [2024-11-08 22:59:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 329 transitions. [2024-11-08 22:59:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:59:55,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:59:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 210 states and 330 transitions. [2024-11-08 22:59:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 330 transitions. [2024-11-08 22:59:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:59:56,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:56,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:59:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 332 transitions. [2024-11-08 22:59:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 332 transitions. [2024-11-08 22:59:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 22:59:56,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-08 22:59:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 211 states and 331 transitions. [2024-11-08 22:59:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 331 transitions. [2024-11-08 22:59:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:59:56,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:56,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:59:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2024-11-08 22:59:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2024-11-08 22:59:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:59:58,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:58,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-08 22:59:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 224 states and 349 transitions. [2024-11-08 22:59:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 349 transitions. [2024-11-08 22:59:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:59:58,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:58,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:59:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 226 states and 350 transitions. [2024-11-08 22:59:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 350 transitions. [2024-11-08 22:59:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:59:59,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-08 22:59:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 228 states and 352 transitions. [2024-11-08 22:59:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 352 transitions. [2024-11-08 22:59:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 22:59:59,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:59,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-08 23:00:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 230 states and 354 transitions. [2024-11-08 23:00:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2024-11-08 23:00:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 23:00:00,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 45 proven. 16 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-08 23:00:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 232 states and 355 transitions. [2024-11-08 23:00:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 355 transitions. [2024-11-08 23:00:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:00:01,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 50 proven. 4 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-08 23:00:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 234 states and 356 transitions. [2024-11-08 23:00:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2024-11-08 23:00:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:00:02,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2024-11-08 23:00:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 236 states and 358 transitions. [2024-11-08 23:00:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 358 transitions. [2024-11-08 23:00:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 23:00:02,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 42 proven. 9 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2024-11-08 23:00:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 238 states and 360 transitions. [2024-11-08 23:00:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 360 transitions. [2024-11-08 23:00:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 23:00:03,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:03,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 53 proven. 16 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2024-11-08 23:00:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 240 states and 361 transitions. [2024-11-08 23:00:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 361 transitions. [2024-11-08 23:00:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:00:04,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:04,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-08 23:00:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 274 states and 414 transitions. [2024-11-08 23:00:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 414 transitions. [2024-11-08 23:00:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:00:10,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:00:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 279 states and 430 transitions. [2024-11-08 23:00:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 430 transitions. [2024-11-08 23:00:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:00:12,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:12,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:00:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 280 states and 438 transitions. [2024-11-08 23:00:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 438 transitions. [2024-11-08 23:00:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:00:12,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:12,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:00:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 281 states and 445 transitions. [2024-11-08 23:00:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 445 transitions. [2024-11-08 23:00:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:00:13,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:00:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 283 states and 449 transitions. [2024-11-08 23:00:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 449 transitions. [2024-11-08 23:00:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:00:14,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:14,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:00:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 284 states and 449 transitions. [2024-11-08 23:00:15,538 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 449 transitions. [2024-11-08 23:00:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:00:15,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:15,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:00:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 284 states and 448 transitions. [2024-11-08 23:00:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 448 transitions. [2024-11-08 23:00:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-08 23:00:16,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:16,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:00:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 285 states and 450 transitions. [2024-11-08 23:00:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 450 transitions. [2024-11-08 23:00:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-08 23:00:17,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:17,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:00:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 286 states and 452 transitions. [2024-11-08 23:00:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 452 transitions. [2024-11-08 23:00:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 23:00:17,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:00:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 287 states and 453 transitions. [2024-11-08 23:00:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 453 transitions. [2024-11-08 23:00:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 23:00:18,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:18,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:00:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 291 states and 460 transitions. [2024-11-08 23:00:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 460 transitions. [2024-11-08 23:00:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 23:00:19,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:19,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:00:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 292 states and 461 transitions. [2024-11-08 23:00:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 461 transitions. [2024-11-08 23:00:19,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 23:00:19,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:19,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-08 23:00:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 296 states and 468 transitions. [2024-11-08 23:00:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 468 transitions. [2024-11-08 23:00:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 23:00:21,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:21,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:21,982 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-11-08 23:00:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 296 states and 467 transitions. [2024-11-08 23:00:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 467 transitions. [2024-11-08 23:00:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:00:22,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-11-08 23:00:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 300 states and 473 transitions. [2024-11-08 23:00:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 473 transitions. [2024-11-08 23:00:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:00:22,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:22,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-11-08 23:00:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 304 states and 479 transitions. [2024-11-08 23:00:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 479 transitions. [2024-11-08 23:00:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 23:00:23,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:23,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-08 23:00:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 304 states and 478 transitions. [2024-11-08 23:00:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 478 transitions. [2024-11-08 23:00:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 23:00:24,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-11-08 23:00:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:25,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 307 states and 483 transitions. [2024-11-08 23:00:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 483 transitions. [2024-11-08 23:00:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 23:00:25,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:25,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-11-08 23:00:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 309 states and 487 transitions. [2024-11-08 23:00:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 487 transitions. [2024-11-08 23:00:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 23:00:26,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:26,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2024-11-08 23:00:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 312 states and 492 transitions. [2024-11-08 23:00:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 492 transitions. [2024-11-08 23:00:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-08 23:00:27,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:27,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2024-11-08 23:01:08,572 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 [] [2024-11-08 23:01:18,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:01:28,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:01:39,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:01:49,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:01:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 335 states and 551 transitions. [2024-11-08 23:01:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 551 transitions. [2024-11-08 23:01:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 23:01:52,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:52,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2024-11-08 23:02:46,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:02:56,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:07,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:18,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:28,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:38,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:48,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:03:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 340 states and 565 transitions. [2024-11-08 23:03:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 565 transitions. [2024-11-08 23:03:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 23:03:50,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:50,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2024-11-08 23:04:05,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:15,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:25,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:35,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 343 states and 586 transitions. [2024-11-08 23:04:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 586 transitions. [2024-11-08 23:04:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-08 23:04:42,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 23:05:52,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:02,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:14,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:25,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:35,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:45,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:55,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:07:05,914 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 [] [2024-11-08 23:07:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 351 states and 614 transitions. [2024-11-08 23:07:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 614 transitions. [2024-11-08 23:07:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 23:07:16,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:16,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 23:07:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 352 states and 622 transitions. [2024-11-08 23:07:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 622 transitions. [2024-11-08 23:07:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 23:07:29,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:29,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2024-11-08 23:09:01,526 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 [] [2024-11-08 23:09:11,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:09:25,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:09:36,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:09:46,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:09:56,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:10:06,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:10:16,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:10:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 369 states and 674 transitions. [2024-11-08 23:10:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 674 transitions. [2024-11-08 23:10:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-08 23:10:59,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:59,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2024-11-08 23:11:16,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:11:28,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:11:38,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:11:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 372 states and 689 transitions. [2024-11-08 23:11:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 689 transitions. [2024-11-08 23:11:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-08 23:11:47,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 23:13:43,148 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 []