./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.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_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/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_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/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_55d41a79-ba00-4c01-b85a-63c03d0221d6/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 efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:00:48,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:00:48,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:00:48,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:00:48,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:00:48,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:00:48,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:00:48,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:00:48,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:00:48,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:00:48,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:00:48,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:00:48,922 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:00:48,922 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:00:48,923 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:00:48,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:00:48,924 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:00:48,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:00:48,925 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:00:48,925 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:00:48,926 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:00:48,927 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:00:48,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:00:48,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:00:48,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:00:48,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:00:48,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:00:48,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:00:48,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:00:48,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:00:48,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:00:48,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:00:48,931 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:00:48,931 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_55d41a79-ba00-4c01-b85a-63c03d0221d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 [2023-12-03 01:00:49,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:00:49,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:00:49,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:00:49,176 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:00:49,176 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:00:49,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2023-12-03 01:00:51,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:00:52,200 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:00:52,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2023-12-03 01:00:52,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/data/caae7cd33/da9a4c53329347a99f66febe1e2ea5dc/FLAGfb8f6d0ad [2023-12-03 01:00:52,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/data/caae7cd33/da9a4c53329347a99f66febe1e2ea5dc [2023-12-03 01:00:52,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:00:52,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:00:52,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:00:52,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:00:52,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:00:52,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:52,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35cb018d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52, skipping insertion in model container [2023-12-03 01:00:52,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:52,325 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:00:52,644 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_55d41a79-ba00-4c01-b85a-63c03d0221d6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2023-12-03 01:00:52,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:00:52,781 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:00:52,811 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_55d41a79-ba00-4c01-b85a-63c03d0221d6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2023-12-03 01:00:52,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:00:52,957 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:00:52,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52 WrapperNode [2023-12-03 01:00:52,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:00:52,958 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:00:52,958 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:00:52,958 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:00:52,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,084 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1805 [2023-12-03 01:00:53,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:00:53,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:00:53,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:00:53,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:00:53,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,206 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:00:53,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:00:53,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:00:53,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:00:53,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:52" (1/1) ... [2023-12-03 01:00:53,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:00:53,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:00:53,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:00:53,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d41a79-ba00-4c01-b85a-63c03d0221d6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:00:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:00:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:00:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:00:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:00:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 01:00:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 01:00:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:00:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:00:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:00:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:00:53,501 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:00:53,503 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:00:55,011 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:00:56,381 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:00:56,381 INFO L309 CfgBuilder]: Removed 77 assume(true) statements. [2023-12-03 01:00:56,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:00:56 BoogieIcfgContainer [2023-12-03 01:00:56,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:00:56,384 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:00:56,384 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:00:56,391 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:00:56,391 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:00:56" (1/1) ... [2023-12-03 01:00:56,399 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:00:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2023-12-03 01:00:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2023-12-03 01:00:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:00:56,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 164 states and 282 transitions. [2023-12-03 01:00:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 282 transitions. [2023-12-03 01:00:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:00:56,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:56,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:56,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:00:56,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 164 states and 278 transitions. [2023-12-03 01:00:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 278 transitions. [2023-12-03 01:00:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:00:56,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:56,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:56,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:00:56,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 164 states and 270 transitions. [2023-12-03 01:00:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions. [2023-12-03 01:00:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:00:56,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:56,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:57,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:00:57,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 164 states and 258 transitions. [2023-12-03 01:00:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2023-12-03 01:00:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:00:57,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:57,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:00:57,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:01:07,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:01:17,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:01:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 164 states and 246 transitions. [2023-12-03 01:01:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 246 transitions. [2023-12-03 01:01:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:01:17,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:17,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:01:17,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:01:28,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:01:38,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:01:48,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:01:58,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:02:08,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:02:18,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:02:28,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:02:38,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:02:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 216 states and 309 transitions. [2023-12-03 01:02:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 309 transitions. [2023-12-03 01:02:39,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:02:39,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:39,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:39,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:02:39,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 216 states and 307 transitions. [2023-12-03 01:02:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 307 transitions. [2023-12-03 01:02:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:02:39,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:39,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:39,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:02:39,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 216 states and 305 transitions. [2023-12-03 01:02:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 305 transitions. [2023-12-03 01:02:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:02:39,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:39,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:40,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:02:40,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2023-12-03 01:02:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2023-12-03 01:02:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:02:40,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:40,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:40,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:02:40,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 216 states and 301 transitions. [2023-12-03 01:02:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 301 transitions. [2023-12-03 01:02:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:02:40,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:40,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:40,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:02:40,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:50,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:02:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 216 states and 299 transitions. [2023-12-03 01:02:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 299 transitions. [2023-12-03 01:02:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:02:50,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:51,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:02:51,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:01,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:03:01,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 216 states and 297 transitions. [2023-12-03 01:03:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 297 transitions. [2023-12-03 01:03:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:03:01,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:01,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:03:01,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:03:11,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:03:21,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:03:31,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:03:41,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:03:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 219 states and 299 transitions. [2023-12-03 01:03:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 299 transitions. [2023-12-03 01:03:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:03:42,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:42,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:42,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:03:42,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 219 states and 297 transitions. [2023-12-03 01:03:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 297 transitions. [2023-12-03 01:03:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:03:42,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:42,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:03:42,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 219 states and 295 transitions. [2023-12-03 01:03:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 295 transitions. [2023-12-03 01:03:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:03:43,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:43,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:43,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:03:43,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:03:53,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:04:03,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:04:13,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:04:23,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:04:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 222 states and 297 transitions. [2023-12-03 01:04:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 297 transitions. [2023-12-03 01:04:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:04:23,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:23,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:23,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:04:23,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions. [2023-12-03 01:04:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions. [2023-12-03 01:04:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:04:24,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:24,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:04:24,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 222 states and 295 transitions. [2023-12-03 01:04:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 295 transitions. [2023-12-03 01:04:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:04:24,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:24,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:24,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 231 states and 306 transitions. [2023-12-03 01:04:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 306 transitions. [2023-12-03 01:04:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:04:25,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:25,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:25,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:25,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:04:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 240 states and 316 transitions. [2023-12-03 01:04:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 316 transitions. [2023-12-03 01:04:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:04:25,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:26,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:26,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 249 states and 327 transitions. [2023-12-03 01:04:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 327 transitions. [2023-12-03 01:04:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:04:26,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:26,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:26,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:26,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:04:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 258 states and 337 transitions. [2023-12-03 01:04:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 337 transitions. [2023-12-03 01:04:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:04:27,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:27,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:27,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:27,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:04:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 259 states and 339 transitions. [2023-12-03 01:04:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 339 transitions. [2023-12-03 01:04:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:04:28,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:28,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:28,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:04:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 260 states and 341 transitions. [2023-12-03 01:04:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 341 transitions. [2023-12-03 01:04:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:04:29,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:29,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:30,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:04:30,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:30,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 260 states and 339 transitions. [2023-12-03 01:04:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 339 transitions. [2023-12-03 01:04:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:04:30,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:30,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:30,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:04:30,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 260 states and 337 transitions. [2023-12-03 01:04:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 337 transitions. [2023-12-03 01:04:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:04:30,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:31,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:31,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:04:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 263 states and 339 transitions. [2023-12-03 01:04:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 339 transitions. [2023-12-03 01:04:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:04:33,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:33,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:33,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:04:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 266 states and 341 transitions. [2023-12-03 01:04:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 341 transitions. [2023-12-03 01:04:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 01:04:34,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:35,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:04:35,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:45,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:04:55,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:05:05,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:05:15,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:05:25,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:05:35,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:05:45,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:05:55,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:05:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:56,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 318 states and 405 transitions. [2023-12-03 01:05:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 405 transitions. [2023-12-03 01:05:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:05:56,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:56,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:05:56,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:06:06,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:06:16,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:06:26,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:06:37,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:06:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 321 states and 407 transitions. [2023-12-03 01:06:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 407 transitions. [2023-12-03 01:06:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:06:37,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:37,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:37,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:06:37,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:06:47,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:06:57,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:07:07,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:07:17,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:07:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 324 states and 409 transitions. [2023-12-03 01:07:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 409 transitions. [2023-12-03 01:07:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:07:17,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:17,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:18,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:18,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 333 states and 420 transitions. [2023-12-03 01:07:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 420 transitions. [2023-12-03 01:07:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:07:19,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:19,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:19,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:19,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:07:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 342 states and 430 transitions. [2023-12-03 01:07:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 430 transitions. [2023-12-03 01:07:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:07:19,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:20,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:20,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 351 states and 441 transitions. [2023-12-03 01:07:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 441 transitions. [2023-12-03 01:07:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:07:21,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:21,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:21,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:21,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:07:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 360 states and 451 transitions. [2023-12-03 01:07:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 451 transitions. [2023-12-03 01:07:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:07:22,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:22,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:22,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 361 states and 453 transitions. [2023-12-03 01:07:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 453 transitions. [2023-12-03 01:07:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:07:24,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:24,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:24,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:24,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 362 states and 455 transitions. [2023-12-03 01:07:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 455 transitions. [2023-12-03 01:07:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:07:25,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:25,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:26,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:26,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:07:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 365 states and 457 transitions. [2023-12-03 01:07:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 457 transitions. [2023-12-03 01:07:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:07:27,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:27,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:27,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:27,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:07:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 368 states and 459 transitions. [2023-12-03 01:07:28,969 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 459 transitions. [2023-12-03 01:07:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 01:07:28,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:28,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:29,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:07:29,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:40,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:07:50,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:08:00,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:08:10,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:08:20,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:08:30,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:08:40,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:08:50,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:08:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 420 states and 523 transitions. [2023-12-03 01:08:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 523 transitions. [2023-12-03 01:08:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:08:50,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:51,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:08:51,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:09:01,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:09:11,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:09:21,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:09:31,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:09:31,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 423 states and 525 transitions. [2023-12-03 01:09:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 525 transitions. [2023-12-03 01:09:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:09:31,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:31,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:32,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:09:32,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:09:43,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:09:53,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:10:03,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:10:13,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:10:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:13,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 426 states and 527 transitions. [2023-12-03 01:10:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 527 transitions. [2023-12-03 01:10:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 01:10:13,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:13,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:14,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:14,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 435 states and 538 transitions. [2023-12-03 01:10:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 538 transitions. [2023-12-03 01:10:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 01:10:14,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:15,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:15,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:10:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 444 states and 548 transitions. [2023-12-03 01:10:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 548 transitions. [2023-12-03 01:10:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 01:10:15,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:15,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:16,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:16,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 453 states and 559 transitions. [2023-12-03 01:10:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 559 transitions. [2023-12-03 01:10:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 01:10:17,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:17,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:18,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:18,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:10:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 462 states and 569 transitions. [2023-12-03 01:10:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 569 transitions. [2023-12-03 01:10:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:10:18,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:18,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:19,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:19,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:10:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 463 states and 571 transitions. [2023-12-03 01:10:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 571 transitions. [2023-12-03 01:10:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:10:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:20,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:20,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:10:22,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 01:10:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 464 states and 573 transitions. [2023-12-03 01:10:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 573 transitions. [2023-12-03 01:10:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:10:23,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:23,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:24,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:24,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:10:26,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 01:10:29,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 01:10:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 467 states and 575 transitions. [2023-12-03 01:10:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 575 transitions. [2023-12-03 01:10:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:10:29,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:29,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:30,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:10:30,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:10:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 470 states and 577 transitions. [2023-12-03 01:10:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 577 transitions. [2023-12-03 01:10:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 01:10:30,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:30,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:32,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:10:32,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:42,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:10:52,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:11:02,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:11:12,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:11:22,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:11:32,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:11:42,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:11:52,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:11:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 522 states and 641 transitions. [2023-12-03 01:11:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 641 transitions. [2023-12-03 01:11:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 01:11:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:54,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:11:54,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:12:04,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:12:14,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:12:24,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:12:34,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:12:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 525 states and 643 transitions. [2023-12-03 01:12:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 643 transitions. [2023-12-03 01:12:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 01:12:35,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:35,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:36,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:12:36,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:12:46,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:12:56,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:13:06,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:13:16,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:13:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 528 states and 645 transitions. [2023-12-03 01:13:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 645 transitions. [2023-12-03 01:13:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 01:13:16,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:17,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:17,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:17,989 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:13:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 537 states and 656 transitions. [2023-12-03 01:13:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 656 transitions. [2023-12-03 01:13:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 01:13:18,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:18,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:19,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:19,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:20,083 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:13:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 546 states and 666 transitions. [2023-12-03 01:13:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 666 transitions. [2023-12-03 01:13:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 01:13:20,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:21,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:21,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:13:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 555 states and 677 transitions. [2023-12-03 01:13:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 677 transitions. [2023-12-03 01:13:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 01:13:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:22,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:22,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:13:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 564 states and 687 transitions. [2023-12-03 01:13:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 687 transitions. [2023-12-03 01:13:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 01:13:23,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:24,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:24,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:13:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 565 states and 689 transitions. [2023-12-03 01:13:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 689 transitions. [2023-12-03 01:13:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 01:13:26,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:26,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:27,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:27,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:13:28,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 566 states and 691 transitions. [2023-12-03 01:13:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 691 transitions. [2023-12-03 01:13:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 01:13:28,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:28,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:29,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:29,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:29,584 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:13:31,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 01:13:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 569 states and 693 transitions. [2023-12-03 01:13:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 693 transitions. [2023-12-03 01:13:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 01:13:31,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:31,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:32,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:13:32,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:13:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 572 states and 695 transitions. [2023-12-03 01:13:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 695 transitions. [2023-12-03 01:13:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 01:13:33,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:33,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:34,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:13:34,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:13:45,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:13:55,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:14:05,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:14:15,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:14:25,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:14:35,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:14:45,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:14:55,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:14:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 624 states and 759 transitions. [2023-12-03 01:14:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 759 transitions. [2023-12-03 01:14:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 01:14:55,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:55,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:57,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:14:57,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:15:07,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:15:17,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:15:27,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:15:38,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:15:38,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 627 states and 761 transitions. [2023-12-03 01:15:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 761 transitions. [2023-12-03 01:15:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 01:15:38,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:38,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:39,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:15:39,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:15:50,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []