./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 04:10:29,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:10:29,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:10:29,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:10:29,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:10:30,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:10:30,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:10:30,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:10:30,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:10:30,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:10:30,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:10:30,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:10:30,010 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:10:30,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:10:30,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:10:30,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:10:30,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:10:30,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:10:30,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:10:30,014 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:10:30,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:10:30,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:10:30,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:10:30,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:10:30,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:10:30,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:10:30,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:10:30,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:10:30,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:10:30,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:10:30,019 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:10:30,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:10:30,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:10:30,020 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_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 [2023-12-03 04:10:30,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:10:30,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:10:30,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:10:30,272 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:10:30,273 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:10:30,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i [2023-12-03 04:10:33,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:10:33,310 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:10:33,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2023-12-03 04:10:33,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/data/cfe727ff3/e90d9ae4c4d74d3b83d6046a7bd8e1b2/FLAGf45a4f5a9 [2023-12-03 04:10:33,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/data/cfe727ff3/e90d9ae4c4d74d3b83d6046a7bd8e1b2 [2023-12-03 04:10:33,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:10:33,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:10:33,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:10:33,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:10:33,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:10:33,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:10:33" (1/1) ... [2023-12-03 04:10:33,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b3f8b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:33, skipping insertion in model container [2023-12-03 04:10:33,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:10:33" (1/1) ... [2023-12-03 04:10:33,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:10:33,818 WARN L240 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_09cabd01-2012-4c34-bebf-32934775f718/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2023-12-03 04:10:33,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:10:33,916 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:10:33,953 WARN L240 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_09cabd01-2012-4c34-bebf-32934775f718/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2023-12-03 04:10:33,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:10:34,068 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:10:34,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34 WrapperNode [2023-12-03 04:10:34,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:10:34,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:10:34,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:10:34,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:10:34,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,159 INFO L138 Inliner]: procedures = 254, calls = 274, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 646 [2023-12-03 04:10:34,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:10:34,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:10:34,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:10:34,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:10:34,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,225 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,239 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:10:34,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:10:34,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:10:34,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:10:34,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:34" (1/1) ... [2023-12-03 04:10:34,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:10:34,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:10:34,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:10:34,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09cabd01-2012-4c34-bebf-32934775f718/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:10:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:10:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:10:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:10:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2023-12-03 04:10:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2023-12-03 04:10:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:10:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:10:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:10:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2023-12-03 04:10:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2023-12-03 04:10:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:10:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:10:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2023-12-03 04:10:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2023-12-03 04:10:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:10:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:10:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2023-12-03 04:10:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2023-12-03 04:10:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2023-12-03 04:10:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2023-12-03 04:10:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-03 04:10:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-03 04:10:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-12-03 04:10:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-12-03 04:10:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2023-12-03 04:10:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2023-12-03 04:10:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:10:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:10:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:10:34,489 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:10:34,491 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:10:34,537 INFO L775 $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)); [2023-12-03 04:10:34,537 INFO L775 $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; [2023-12-03 04:10:34,566 INFO L775 $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)); [2023-12-03 04:10:34,567 INFO L775 $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); [2023-12-03 04:10:34,567 INFO L775 $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); [2023-12-03 04:10:34,567 INFO L775 $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)); [2023-12-03 04:10:34,567 INFO L775 $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)); [2023-12-03 04:10:34,567 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null [2023-12-03 04:10:34,567 INFO L775 $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); [2023-12-03 04:10:34,568 INFO L775 $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)); [2023-12-03 04:10:34,568 INFO L775 $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); [2023-12-03 04:10:34,918 INFO L775 $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)); [2023-12-03 04:10:34,918 INFO L775 $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; [2023-12-03 04:10:34,918 INFO L775 $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)); [2023-12-03 04:10:34,918 INFO L775 $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; [2023-12-03 04:10:34,918 INFO L775 $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)); [2023-12-03 04:10:34,919 INFO L775 $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; [2023-12-03 04:10:34,919 INFO L775 $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)); [2023-12-03 04:10:34,919 INFO L775 $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; [2023-12-03 04:10:34,919 INFO L775 $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; [2023-12-03 04:10:34,919 INFO L775 $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; [2023-12-03 04:10:34,919 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null [2023-12-03 04:10:34,920 INFO L775 $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; [2023-12-03 04:10:34,920 INFO L775 $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)); [2023-12-03 04:10:45,202 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:10:45,313 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:10:45,314 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 04:10:45,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:10:45 BoogieIcfgContainer [2023-12-03 04:10:45,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:10:45,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:10:45,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:10:45,324 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:10:45,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:10:45" (1/1) ... [2023-12-03 04:10:45,331 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:10:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 195 states and 308 transitions. [2023-12-03 04:10:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 308 transitions. [2023-12-03 04:10:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:10:45,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:45,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:10:56,016 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 [] [2023-12-03 04:10:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2023-12-03 04:10:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2023-12-03 04:10:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:10:56,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:56,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:10:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 197 states and 311 transitions. [2023-12-03 04:10:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 311 transitions. [2023-12-03 04:10:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:10:56,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:56,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:10:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 198 states and 313 transitions. [2023-12-03 04:10:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 313 transitions. [2023-12-03 04:10:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:10:56,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:56,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-03 04:10:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 199 states and 315 transitions. [2023-12-03 04:10:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 315 transitions. [2023-12-03 04:10:57,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:10:57,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:57,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-03 04:10:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2023-12-03 04:10:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2023-12-03 04:10:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:10:57,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:57,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2023-12-03 04:11:08,062 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 [] [2023-12-03 04:11:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 207 states and 330 transitions. [2023-12-03 04:11:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 330 transitions. [2023-12-03 04:11:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:11:08,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:08,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-12-03 04:11:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 208 states and 330 transitions. [2023-12-03 04:11:08,654 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 330 transitions. [2023-12-03 04:11:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:11:08,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:08,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-12-03 04:11:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 209 states and 331 transitions. [2023-12-03 04:11:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 331 transitions. [2023-12-03 04:11:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:11:08,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-12-03 04:11:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 210 states and 332 transitions. [2023-12-03 04:11:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 332 transitions. [2023-12-03 04:11:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:11:09,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:09,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-12-03 04:11:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 332 transitions. [2023-12-03 04:11:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 332 transitions. [2023-12-03 04:11:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:11:09,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:09,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-12-03 04:11:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 212 states and 332 transitions. [2023-12-03 04:11:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2023-12-03 04:11:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:11:10,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:10,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 04:11:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 213 states and 333 transitions. [2023-12-03 04:11:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 333 transitions. [2023-12-03 04:11:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:11:10,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:10,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 04:11:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 214 states and 334 transitions. [2023-12-03 04:11:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 334 transitions. [2023-12-03 04:11:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:11:11,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:11,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 04:11:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 215 states and 334 transitions. [2023-12-03 04:11:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 334 transitions. [2023-12-03 04:11:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:11:11,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:11,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2023-12-03 04:11:25,216 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 [] [2023-12-03 04:11:35,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:11:45,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:11:55,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:11:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 249 states and 387 transitions. [2023-12-03 04:11:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 387 transitions. [2023-12-03 04:11:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:11:55,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:55,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:11:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 254 states and 405 transitions. [2023-12-03 04:11:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 405 transitions. [2023-12-03 04:11:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:11:56,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:12:10,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:12:20,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:12:31,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:12:41,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:12:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 262 states and 430 transitions. [2023-12-03 04:12:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 430 transitions. [2023-12-03 04:12:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:12:41,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:41,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:12:57,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:07,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:17,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:27,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 270 states and 459 transitions. [2023-12-03 04:13:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 459 transitions. [2023-12-03 04:13:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:13:28,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:28,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:13:37,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:47,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:13:58,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:14:08,543 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 [] [2023-12-03 04:14:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 275 states and 479 transitions. [2023-12-03 04:14:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 479 transitions. [2023-12-03 04:14:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:14:09,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:09,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:14:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 276 states and 487 transitions. [2023-12-03 04:14:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 487 transitions. [2023-12-03 04:14:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:14:10,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:14:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 278 states and 494 transitions. [2023-12-03 04:14:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 494 transitions. [2023-12-03 04:14:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:14:11,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:14:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 280 states and 499 transitions. [2023-12-03 04:14:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 499 transitions. [2023-12-03 04:14:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:14:12,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:12,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 04:14:23,945 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 [] [2023-12-03 04:14:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 282 states and 504 transitions. [2023-12-03 04:14:25,309 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2023-12-03 04:14:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:14:25,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:14:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 282 states and 503 transitions. [2023-12-03 04:14:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 503 transitions. [2023-12-03 04:14:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:14:25,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:25,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:14:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 283 states and 505 transitions. [2023-12-03 04:14:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 505 transitions. [2023-12-03 04:14:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:14:26,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:26,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:14:46,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:14:56,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:15:06,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:15:17,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:15:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 291 states and 523 transitions. [2023-12-03 04:15:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 523 transitions. [2023-12-03 04:15:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:15:19,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:15:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 292 states and 525 transitions. [2023-12-03 04:15:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 525 transitions. [2023-12-03 04:15:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:15:19,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:15:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 295 states and 531 transitions. [2023-12-03 04:15:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 531 transitions. [2023-12-03 04:15:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:15:21,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:15:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 298 states and 537 transitions. [2023-12-03 04:15:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 537 transitions. [2023-12-03 04:15:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:15:22,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:22,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:15:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 298 states and 536 transitions. [2023-12-03 04:15:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2023-12-03 04:15:23,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:15:23,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:15:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 303 states and 572 transitions. [2023-12-03 04:15:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 572 transitions. [2023-12-03 04:15:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:15:26,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:26,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:15:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 309 states and 596 transitions. [2023-12-03 04:15:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 596 transitions. [2023-12-03 04:15:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:15:31,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:31,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:15:53,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:16:03,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:16:14,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:16:24,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:16:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 316 states and 646 transitions. [2023-12-03 04:16:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 646 transitions. [2023-12-03 04:16:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:16:31,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:31,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:16:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 318 states and 648 transitions. [2023-12-03 04:16:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 648 transitions. [2023-12-03 04:16:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:16:32,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:32,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:16:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 321 states and 658 transitions. [2023-12-03 04:16:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 658 transitions. [2023-12-03 04:16:33,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:16:33,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:33,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:16:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 323 states and 679 transitions. [2023-12-03 04:16:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 679 transitions. [2023-12-03 04:16:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:16:35,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:16:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 324 states and 688 transitions. [2023-12-03 04:16:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 688 transitions. [2023-12-03 04:16:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:16:37,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:37,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2023-12-03 04:16:49,257 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 [] [2023-12-03 04:16:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 326 states and 692 transitions. [2023-12-03 04:16:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 692 transitions. [2023-12-03 04:16:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:16:54,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:54,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:17:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 335 states and 729 transitions. [2023-12-03 04:17:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 729 transitions. [2023-12-03 04:17:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:17:02,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:02,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:17:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 338 states and 739 transitions. [2023-12-03 04:17:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 739 transitions. [2023-12-03 04:17:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:17:06,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 338 states and 738 transitions. [2023-12-03 04:17:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 738 transitions. [2023-12-03 04:17:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:17:06,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:06,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:07,391 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 04:17:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 339 states and 743 transitions. [2023-12-03 04:17:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 743 transitions. [2023-12-03 04:17:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:17:07,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:07,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 343 states and 749 transitions. [2023-12-03 04:17:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 749 transitions. [2023-12-03 04:17:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:17:07,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 347 states and 755 transitions. [2023-12-03 04:17:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 755 transitions. [2023-12-03 04:17:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:17:08,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 351 states and 761 transitions. [2023-12-03 04:17:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 761 transitions. [2023-12-03 04:17:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:17:08,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 351 states and 760 transitions. [2023-12-03 04:17:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 760 transitions. [2023-12-03 04:17:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 04:17:09,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 354 states and 766 transitions. [2023-12-03 04:17:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 766 transitions. [2023-12-03 04:17:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 04:17:11,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:11,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 354 states and 765 transitions. [2023-12-03 04:17:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 765 transitions. [2023-12-03 04:17:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:17:11,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:11,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 364 states and 815 transitions. [2023-12-03 04:17:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 815 transitions. [2023-12-03 04:17:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:17:22,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:22,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 365 states and 819 transitions. [2023-12-03 04:17:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 819 transitions. [2023-12-03 04:17:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:17:25,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:25,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2023-12-03 04:17:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 367 states and 830 transitions. [2023-12-03 04:17:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 830 transitions. [2023-12-03 04:17:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:17:27,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2023-12-03 04:17:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 370 states and 836 transitions. [2023-12-03 04:17:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 836 transitions. [2023-12-03 04:17:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 04:17:29,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:29,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2023-12-03 04:17:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 372 states and 846 transitions. [2023-12-03 04:17:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 846 transitions. [2023-12-03 04:17:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 04:17:31,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:31,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-12-03 04:17:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 375 states and 852 transitions. [2023-12-03 04:17:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 852 transitions. [2023-12-03 04:17:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 04:17:32,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:32,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-12-03 04:17:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 379 states and 866 transitions. [2023-12-03 04:17:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 866 transitions. [2023-12-03 04:17:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:17:33,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:33,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-12-03 04:17:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 379 states and 865 transitions. [2023-12-03 04:17:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 865 transitions. [2023-12-03 04:17:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:17:34,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-12-03 04:17:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 385 states and 890 transitions. [2023-12-03 04:17:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 890 transitions. [2023-12-03 04:17:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:17:41,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:41,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-12-03 04:17:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 387 states and 894 transitions. [2023-12-03 04:17:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 894 transitions. [2023-12-03 04:17:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:17:41,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2023-12-03 04:17:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 400 states and 1001 transitions. [2023-12-03 04:17:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1001 transitions. [2023-12-03 04:17:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:17:56,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:56,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-12-03 04:17:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 401 states and 1006 transitions. [2023-12-03 04:17:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1006 transitions. [2023-12-03 04:17:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 04:17:57,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:57,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-12-03 04:18:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 406 states and 1026 transitions. [2023-12-03 04:18:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1026 transitions. [2023-12-03 04:18:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:18:00,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:00,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-12-03 04:18:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 406 states and 1025 transitions. [2023-12-03 04:18:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1025 transitions. [2023-12-03 04:18:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:18:00,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:00,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-12-03 04:18:09,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 410 states and 1085 transitions. [2023-12-03 04:18:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1085 transitions. [2023-12-03 04:18:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:18:09,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:09,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2023-12-03 04:18:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 413 states and 1092 transitions. [2023-12-03 04:18:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1092 transitions. [2023-12-03 04:18:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 04:18:12,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:12,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-12-03 04:18:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 421 states and 1155 transitions. [2023-12-03 04:18:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1155 transitions. [2023-12-03 04:18:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:18:18,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-12-03 04:18:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 425 states and 1173 transitions. [2023-12-03 04:18:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1173 transitions. [2023-12-03 04:18:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:18:24,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:24,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-12-03 04:18:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 428 states and 1202 transitions. [2023-12-03 04:18:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1202 transitions. [2023-12-03 04:18:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:18:27,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:27,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-12-03 04:18:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 435 states and 1221 transitions. [2023-12-03 04:18:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1221 transitions. [2023-12-03 04:18:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 04:18:28,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:28,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-12-03 04:18:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 439 states and 1227 transitions. [2023-12-03 04:18:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1227 transitions. [2023-12-03 04:18:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 04:18:29,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:29,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-12-03 04:18:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 445 states and 1244 transitions. [2023-12-03 04:18:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1244 transitions. [2023-12-03 04:18:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 04:18:36,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:36,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-12-03 04:18:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 446 states and 1251 transitions. [2023-12-03 04:18:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1251 transitions. [2023-12-03 04:18:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 04:18:37,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-12-03 04:18:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 447 states and 1259 transitions. [2023-12-03 04:18:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1259 transitions. [2023-12-03 04:18:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 04:18:39,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:39,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2023-12-03 04:18:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 462 states and 1318 transitions. [2023-12-03 04:18:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1318 transitions. [2023-12-03 04:18:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:18:47,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-12-03 04:18:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 450 states and 1275 transitions. [2023-12-03 04:18:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1275 transitions. [2023-12-03 04:18:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:18:49,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:49,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-12-03 04:18:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 450 states and 1274 transitions. [2023-12-03 04:18:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1274 transitions. [2023-12-03 04:18:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 04:18:50,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2023-12-03 04:18:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 451 states and 1274 transitions. [2023-12-03 04:18:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1274 transitions. [2023-12-03 04:18:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:18:52,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:52,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2023-12-03 04:18:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 460 states and 1351 transitions. [2023-12-03 04:18:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1351 transitions. [2023-12-03 04:18:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:18:53,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2023-12-03 04:18:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:55,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 461 states and 1358 transitions. [2023-12-03 04:18:55,831 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1358 transitions. [2023-12-03 04:18:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:18:55,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-12-03 04:18:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 463 states and 1361 transitions. [2023-12-03 04:18:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1361 transitions. [2023-12-03 04:18:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:18:56,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:56,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2023-12-03 04:18:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 465 states and 1364 transitions. [2023-12-03 04:18:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1364 transitions. [2023-12-03 04:18:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:18:58,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:58,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2023-12-03 04:19:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 471 states and 1381 transitions. [2023-12-03 04:19:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1381 transitions. [2023-12-03 04:19:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 04:19:01,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:01,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-12-03 04:19:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 476 states and 1396 transitions. [2023-12-03 04:19:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1396 transitions. [2023-12-03 04:19:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:19:03,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:03,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-03 04:19:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 479 states and 1399 transitions. [2023-12-03 04:19:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1399 transitions. [2023-12-03 04:19:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:19:06,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:06,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2023-12-03 04:19:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 485 states and 1414 transitions. [2023-12-03 04:19:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1414 transitions. [2023-12-03 04:19:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:19:06,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:06,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2023-12-03 04:19:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 487 states and 1417 transitions. [2023-12-03 04:19:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1417 transitions. [2023-12-03 04:19:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:19:07,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:07,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-12-03 04:20:03,536 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 [] [2023-12-03 04:20:13,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:20:25,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:20:36,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:21:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 499 states and 1469 transitions. [2023-12-03 04:21:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1469 transitions. [2023-12-03 04:21:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:21:20,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:20,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-12-03 04:22:35,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:22:45,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:22:59,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 04:23:10,373 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 [] [2023-12-03 04:24:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 509 states and 1516 transitions. [2023-12-03 04:24:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1516 transitions. [2023-12-03 04:24:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:24:07,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat