./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/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_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/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_b282ec38-2506-46b3-8898-a015dc265550/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 a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:59:38,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:59:38,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:59:38,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:59:38,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:59:38,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:59:38,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:59:38,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:59:38,946 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:59:38,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:59:38,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:59:38,947 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:59:38,948 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:59:38,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:59:38,948 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:59:38,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:59:38,949 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:59:38,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:59:38,950 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:59:38,951 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:59:38,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:59:38,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:59:38,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:59:38,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:59:38,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:59:38,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:59:38,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:38,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:59:38,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:59:38,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:59:38,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:59:38,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:59:38,957 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:59:38,957 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_b282ec38-2506-46b3-8898-a015dc265550/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 [2023-12-03 01:59:39,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:59:39,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:59:39,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:59:39,220 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:59:39,220 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:59:39,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2023-12-03 01:59:41,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:59:42,178 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:59:42,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2023-12-03 01:59:42,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/data/ee3cad15e/21b24d40f0784818818b7ff1024c7a19/FLAG39be9bd00 [2023-12-03 01:59:42,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/data/ee3cad15e/21b24d40f0784818818b7ff1024c7a19 [2023-12-03 01:59:42,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:59:42,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:59:42,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:42,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:59:42,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:59:42,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7ed63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42, skipping insertion in model container [2023-12-03 01:59:42,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:59:42,613 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_b282ec38-2506-46b3-8898-a015dc265550/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2023-12-03 01:59:42,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:42,693 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:59:42,720 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_b282ec38-2506-46b3-8898-a015dc265550/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2023-12-03 01:59:42,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:59:42,790 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:59:42,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42 WrapperNode [2023-12-03 01:59:42,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:59:42,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:42,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:59:42,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:59:42,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,863 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 790 [2023-12-03 01:59:42,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:59:42,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:59:42,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:59:42,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:59:42,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,933 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:59:42,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:59:42,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:59:42,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:59:42,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:59:42" (1/1) ... [2023-12-03 01:59:42,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:42,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:59:42,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:59:42,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b282ec38-2506-46b3-8898-a015dc265550/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:59:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:59:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:59:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:59:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:59:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 01:59:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 01:59:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:59:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:59:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:59:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:59:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:59:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:59:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:59:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:59:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:59:43,200 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:59:43,202 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:59:44,079 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:59:44,892 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:59:44,892 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-12-03 01:59:44,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:44 BoogieIcfgContainer [2023-12-03 01:59:44,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:59:44,895 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:59:44,895 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:59:44,905 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:59:44,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:59:44" (1/1) ... [2023-12-03 01:59:44,915 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:59:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 85 states and 144 transitions. [2023-12-03 01:59:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 144 transitions. [2023-12-03 01:59:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:59:44,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,162 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 01:59:45,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-12-03 01:59:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-12-03 01:59:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:59:45,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:45,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:45,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:45,293 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 01:59:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 86 states and 143 transitions. [2023-12-03 01:59:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2023-12-03 01:59:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:59:45,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:45,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:45,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:45,371 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 01:59:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2023-12-03 01:59:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2023-12-03 01:59:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:59:45,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:45,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:45,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:45,459 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 01:59:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2023-12-03 01:59:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2023-12-03 01:59:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:59:45,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:45,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:59:45,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:45,656 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 01:59:55,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:59:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2023-12-03 01:59:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-12-03 01:59:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:59:55,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:55,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:55,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:59:55,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:06,135 WARN L539 Checker$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 02:00:16,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:00:26,196 WARN L539 Checker$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 02:00:36,233 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 02:00:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2023-12-03 02:00:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2023-12-03 02:00:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:00:36,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:36,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:36,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:36,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:36,784 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 02:00:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 158 transitions. [2023-12-03 02:00:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2023-12-03 02:00:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:00:36,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:36,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:36,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:36,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:36,969 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 02:00:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2023-12-03 02:00:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2023-12-03 02:00:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:00:36,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:36,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:37,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:37,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:37,213 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 02:00:47,225 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 02:00:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 113 states and 154 transitions. [2023-12-03 02:00:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 154 transitions. [2023-12-03 02:00:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:00:47,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:47,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:47,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:00:47,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:47,491 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 02:00:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2023-12-03 02:00:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2023-12-03 02:00:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:00:47,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:47,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:00:47,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:47,872 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 02:00:58,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:01:08,551 WARN L539 Checker$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 02:01:18,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:01:28,602 WARN L539 Checker$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 02:01:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 116 states and 154 transitions. [2023-12-03 02:01:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2023-12-03 02:01:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:01:28,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:28,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:28,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:01:28,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:28,928 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 02:01:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 116 states and 153 transitions. [2023-12-03 02:01:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2023-12-03 02:01:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:01:28,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:29,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:01:29,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:29,293 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 02:01:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 125 states and 164 transitions. [2023-12-03 02:01:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 164 transitions. [2023-12-03 02:01:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:01:29,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:29,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:29,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:01:29,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:29,815 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 02:01:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 134 states and 174 transitions. [2023-12-03 02:01:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 174 transitions. [2023-12-03 02:01:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:01:29,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:30,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:01:30,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:30,181 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 02:01:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 135 states and 176 transitions. [2023-12-03 02:01:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 176 transitions. [2023-12-03 02:01:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:01:30,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:30,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:31,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:01:31,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:31,040 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 02:01:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 135 states and 174 transitions. [2023-12-03 02:01:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 174 transitions. [2023-12-03 02:01:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:01:31,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:31,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:31,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:01:31,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:31,450 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 02:01:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 138 states and 176 transitions. [2023-12-03 02:01:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2023-12-03 02:01:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:01:31,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:31,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:32,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:01:32,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:32,318 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:01:42,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:01:52,435 WARN L539 Checker$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 02:02:02,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:02:12,485 WARN L539 Checker$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 02:02:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 165 states and 209 transitions. [2023-12-03 02:02:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 209 transitions. [2023-12-03 02:02:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:02:12,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:12,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:13,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:13,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:02:23,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:02:33,187 WARN L539 Checker$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 02:02:43,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:02:53,244 WARN L539 Checker$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 02:02:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 168 states and 211 transitions. [2023-12-03 02:02:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 211 transitions. [2023-12-03 02:02:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:02:53,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:53,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:53,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:53,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 177 states and 222 transitions. [2023-12-03 02:02:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 222 transitions. [2023-12-03 02:02:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:02:53,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:53,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:54,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:54,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:02:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 186 states and 232 transitions. [2023-12-03 02:02:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 232 transitions. [2023-12-03 02:02:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:02:54,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:54,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:54,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:02:56,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:02:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 187 states and 234 transitions. [2023-12-03 02:02:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 234 transitions. [2023-12-03 02:02:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:02:56,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:57,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:02:57,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:02:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 190 states and 236 transitions. [2023-12-03 02:02:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 236 transitions. [2023-12-03 02:02:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:02:58,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:58,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:59,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:02:59,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:09,168 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 02:03:19,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:29,225 WARN L539 Checker$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 02:03:39,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 217 states and 269 transitions. [2023-12-03 02:03:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 269 transitions. [2023-12-03 02:03:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:03:39,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:39,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:03:39,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:03:47,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:57,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:04:07,257 WARN L539 Checker$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 02:04:17,290 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 02:04:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 220 states and 271 transitions. [2023-12-03 02:04:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 271 transitions. [2023-12-03 02:04:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:04:17,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:17,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:17,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:04:17,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 229 states and 282 transitions. [2023-12-03 02:04:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 282 transitions. [2023-12-03 02:04:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:04:18,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:18,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:18,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:04:18,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:04:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 238 states and 292 transitions. [2023-12-03 02:04:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2023-12-03 02:04:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:04:18,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:18,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:19,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:04:19,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:04:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 239 states and 294 transitions. [2023-12-03 02:04:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 294 transitions. [2023-12-03 02:04:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:04:20,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:20,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:21,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:04:21,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:04:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 242 states and 296 transitions. [2023-12-03 02:04:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 296 transitions. [2023-12-03 02:04:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:04:23,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:23,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:23,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:04:23,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:34,162 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 02:04:44,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:04:54,239 WARN L539 Checker$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 02:05:04,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:05:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 269 states and 329 transitions. [2023-12-03 02:05:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 329 transitions. [2023-12-03 02:05:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:05:04,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:04,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:05,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:05,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:05:15,514 WARN L539 Checker$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 02:05:25,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:05:35,603 WARN L539 Checker$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 02:05:45,633 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 02:05:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 272 states and 331 transitions. [2023-12-03 02:05:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 331 transitions. [2023-12-03 02:05:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:05:45,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:46,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:46,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 281 states and 342 transitions. [2023-12-03 02:05:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 342 transitions. [2023-12-03 02:05:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:05:46,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:47,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:47,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:05:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 290 states and 352 transitions. [2023-12-03 02:05:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 352 transitions. [2023-12-03 02:05:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:05:47,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:47,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:48,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:48,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:05:49,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:05:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 291 states and 354 transitions. [2023-12-03 02:05:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 354 transitions. [2023-12-03 02:05:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:05:50,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:50,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:50,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 1358 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:05:50,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:05:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 294 states and 356 transitions. [2023-12-03 02:05:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 356 transitions. [2023-12-03 02:05:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:05:51,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:51,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:52,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:05:52,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:52,494 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:02,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:06:12,632 WARN L539 Checker$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 02:06:22,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:06:32,709 WARN L539 Checker$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 02:06:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 321 states and 389 transitions. [2023-12-03 02:06:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 389 transitions. [2023-12-03 02:06:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 02:06:33,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:33,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:33,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:06:33,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:06:44,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:06:54,041 WARN L539 Checker$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 02:07:04,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:07:14,117 WARN L539 Checker$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 02:07:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 324 states and 391 transitions. [2023-12-03 02:07:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 391 transitions. [2023-12-03 02:07:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:07:14,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:14,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 1510 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:14,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 333 states and 402 transitions. [2023-12-03 02:07:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 402 transitions. [2023-12-03 02:07:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:07:15,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:16,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:16,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:07:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 342 states and 412 transitions. [2023-12-03 02:07:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 412 transitions. [2023-12-03 02:07:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 02:07:16,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:16,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:17,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:17,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 343 states and 414 transitions. [2023-12-03 02:07:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 414 transitions. [2023-12-03 02:07:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:07:17,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:17,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:18,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 1615 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:07:18,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:18,804 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:07:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 346 states and 416 transitions. [2023-12-03 02:07:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 416 transitions. [2023-12-03 02:07:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 02:07:19,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:19,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:19,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:07:19,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:30,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:07:40,254 WARN L539 Checker$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 02:07:50,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:08:00,362 WARN L539 Checker$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 02:08:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 373 states and 449 transitions. [2023-12-03 02:08:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 449 transitions. [2023-12-03 02:08:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 02:08:00,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:00,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:01,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:01,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:08:11,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:08:21,875 WARN L539 Checker$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 02:08:31,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:08:41,955 WARN L539 Checker$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 02:08:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 376 states and 451 transitions. [2023-12-03 02:08:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 451 transitions. [2023-12-03 02:08:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 02:08:42,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:42,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:43,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:43,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 385 states and 462 transitions. [2023-12-03 02:08:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 462 transitions. [2023-12-03 02:08:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 02:08:43,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:43,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:44,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:44,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:08:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 394 states and 472 transitions. [2023-12-03 02:08:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 472 transitions. [2023-12-03 02:08:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:08:44,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:46,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:46,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:08:50,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:08:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 395 states and 474 transitions. [2023-12-03 02:08:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 474 transitions. [2023-12-03 02:08:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 02:08:50,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:50,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:51,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:08:51,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:08:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 398 states and 476 transitions. [2023-12-03 02:08:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 476 transitions. [2023-12-03 02:08:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 02:08:52,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:52,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:52,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:08:52,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:03,385 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 02:09:13,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:09:23,458 WARN L539 Checker$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 02:09:33,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:09:33,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 425 states and 509 transitions. [2023-12-03 02:09:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 509 transitions. [2023-12-03 02:09:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 02:09:33,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:33,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:34,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 1880 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:09:34,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:09:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 580 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:45,084 WARN L539 Checker$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 02:09:55,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:05,169 WARN L539 Checker$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 02:10:15,208 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 02:10:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 428 states and 511 transitions. [2023-12-03 02:10:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 511 transitions. [2023-12-03 02:10:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 02:10:15,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:15,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:16,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:10:16,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 437 states and 522 transitions. [2023-12-03 02:10:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 522 transitions. [2023-12-03 02:10:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 02:10:16,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:16,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:17,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:10:17,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:10:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 446 states and 532 transitions. [2023-12-03 02:10:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 532 transitions. [2023-12-03 02:10:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:10:18,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:18,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:19,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:10:19,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:10:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 447 states and 534 transitions. [2023-12-03 02:10:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 534 transitions. [2023-12-03 02:10:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:10:19,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:19,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:20,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:10:20,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:21,091 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:10:22,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:10:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 450 states and 536 transitions. [2023-12-03 02:10:22,464 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 536 transitions. [2023-12-03 02:10:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 02:10:22,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:22,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:23,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:10:23,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:10:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:33,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:10:43,928 WARN L539 Checker$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 02:10:53,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:04,003 WARN L539 Checker$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 02:11:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 477 states and 569 transitions. [2023-12-03 02:11:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 569 transitions. [2023-12-03 02:11:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 02:11:04,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:05,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:05,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 0 proven. 771 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:11:15,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:25,886 WARN L539 Checker$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 02:11:35,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:11:45,966 WARN L539 Checker$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 02:11:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 480 states and 571 transitions. [2023-12-03 02:11:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 571 transitions. [2023-12-03 02:11:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:11:46,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:47,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 2281 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:47,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 489 states and 582 transitions. [2023-12-03 02:11:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 582 transitions. [2023-12-03 02:11:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 02:11:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:49,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 2261 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:49,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:49,870 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:11:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 498 states and 592 transitions. [2023-12-03 02:11:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 592 transitions. [2023-12-03 02:11:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 02:11:49,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:51,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:51,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:11:52,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:11:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 499 states and 594 transitions. [2023-12-03 02:11:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 594 transitions. [2023-12-03 02:11:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 02:11:52,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:52,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:53,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:11:53,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:11:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:11:58,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:11:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 502 states and 596 transitions. [2023-12-03 02:11:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 596 transitions. [2023-12-03 02:11:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 02:11:58,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:58,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:59,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 2371 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:11:59,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:00,301 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:10,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:20,480 WARN L539 Checker$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 02:12:30,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:12:40,556 WARN L539 Checker$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 02:12:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 529 states and 628 transitions. [2023-12-03 02:12:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 628 transitions. [2023-12-03 02:12:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 02:12:40,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:40,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:42,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:12:42,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:12:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 989 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:12:52,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:02,501 WARN L539 Checker$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 02:13:12,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:22,587 WARN L539 Checker$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 02:13:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 532 states and 630 transitions. [2023-12-03 02:13:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 630 transitions. [2023-12-03 02:13:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 02:13:22,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:22,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:24,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 2538 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:13:24,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 541 states and 641 transitions. [2023-12-03 02:13:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 641 transitions. [2023-12-03 02:13:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 02:13:24,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:26,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:13:26,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:13:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 550 states and 651 transitions. [2023-12-03 02:13:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 651 transitions. [2023-12-03 02:13:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-03 02:13:26,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:26,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:27,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:13:27,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:13:30,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:13:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 551 states and 653 transitions. [2023-12-03 02:13:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 653 transitions. [2023-12-03 02:13:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 02:13:30,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:30,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:31,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 2643 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:13:31,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:13:33,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 02:13:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 554 states and 655 transitions. [2023-12-03 02:13:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 655 transitions. [2023-12-03 02:13:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-03 02:13:33,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:34,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:13:34,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:13:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-03 02:13:45,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:13:55,292 WARN L539 Checker$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 02:14:05,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:15,373 WARN L539 Checker$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 02:14:15,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 566 states and 670 transitions. [2023-12-03 02:14:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 670 transitions. [2023-12-03 02:14:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 02:14:15,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:16,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:14:16,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1117 trivial. 0 not checked. [2023-12-03 02:14:26,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:14:36,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []