./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.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_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/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_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/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_fe1de992-0e83-47b2-bdf2-0c5b63059b49/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 be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:39:35,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:39:35,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:39:35,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:39:35,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:39:35,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:39:35,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:39:35,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:39:35,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:39:35,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:39:35,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:39:35,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:39:35,570 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:39:35,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:39:35,571 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:39:35,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:39:35,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:39:35,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:39:35,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:39:35,574 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:39:35,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:39:35,578 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:39:35,578 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:39:35,579 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:39:35,579 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:39:35,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:39:35,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:39:35,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:39:35,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:39:35,582 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:39:35,582 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:39:35,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:39:35,583 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:39:35,583 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_fe1de992-0e83-47b2-bdf2-0c5b63059b49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2023-12-02 21:39:35,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:39:35,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:39:35,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:39:35,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:39:35,886 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:39:35,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2023-12-02 21:39:39,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:39:39,370 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:39:39,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2023-12-02 21:39:39,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/data/7c72b5575/bee450d1b72945aeae2bb383e83bab4c/FLAG6baf8d664 [2023-12-02 21:39:39,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/data/7c72b5575/bee450d1b72945aeae2bb383e83bab4c [2023-12-02 21:39:39,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:39:39,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:39:39,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:39:39,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:39:39,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:39:39,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:39:39" (1/1) ... [2023-12-02 21:39:39,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d416b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:39, skipping insertion in model container [2023-12-02 21:39:39,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:39:39" (1/1) ... [2023-12-02 21:39:39,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:39:39,922 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_fe1de992-0e83-47b2-bdf2-0c5b63059b49/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2023-12-02 21:39:40,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:39:40,071 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:39:40,108 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_fe1de992-0e83-47b2-bdf2-0c5b63059b49/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2023-12-02 21:39:40,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:39:40,210 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:39:40,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40 WrapperNode [2023-12-02 21:39:40,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:39:40,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:39:40,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:39:40,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:39:40,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,334 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1492 [2023-12-02 21:39:40,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:39:40,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:39:40,335 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:39:40,335 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:39:40,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:39:40,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:39:40,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:39:40,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:39:40,550 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:40" (1/1) ... [2023-12-02 21:39:40,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:39:40,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:39:40,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:39:40,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1de992-0e83-47b2-bdf2-0c5b63059b49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:39:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:39:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 21:39:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 21:39:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:39:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 21:39:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 21:39:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:39:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:39:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:39:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:39:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:39:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:39:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:39:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:39:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:39:40,864 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:39:40,867 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:39:42,599 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:39:44,429 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:39:44,429 INFO L309 CfgBuilder]: Removed 60 assume(true) statements. [2023-12-02 21:39:44,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:39:44 BoogieIcfgContainer [2023-12-02 21:39:44,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:39:44,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:39:44,433 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:39:44,445 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:39:44,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:39:44" (1/1) ... [2023-12-02 21:39:44,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:39:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 232 transitions. [2023-12-02 21:39:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2023-12-02 21:39:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:39:44,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:44,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2023-12-02 21:39:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2023-12-02 21:39:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:39:44,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:44,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:44,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:44,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2023-12-02 21:39:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2023-12-02 21:39:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:39:44,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:44,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:45,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:45,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2023-12-02 21:39:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2023-12-02 21:39:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:39:45,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:45,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:45,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:45,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 209 transitions. [2023-12-02 21:39:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2023-12-02 21:39:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:39:45,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:45,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:45,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:39:45,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:39:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:55,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:05,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2023-12-02 21:40:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2023-12-02 21:40:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:40:05,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:05,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:06,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:40:06,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:40:16,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:26,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:36,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:46,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:57,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:07,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:17,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:27,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 188 states and 260 transitions. [2023-12-02 21:41:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 260 transitions. [2023-12-02 21:41:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:41:27,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:27,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:27,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:41:27,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 188 states and 258 transitions. [2023-12-02 21:41:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 258 transitions. [2023-12-02 21:41:27,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:41:27,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:27,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:28,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:41:28,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:28,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 188 states and 256 transitions. [2023-12-02 21:41:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 256 transitions. [2023-12-02 21:41:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:41:28,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:28,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:28,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:41:28,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 188 states and 254 transitions. [2023-12-02 21:41:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 254 transitions. [2023-12-02 21:41:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:41:28,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:28,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:28,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:41:28,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:28,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2023-12-02 21:41:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2023-12-02 21:41:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:41:28,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:28,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:29,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:41:29,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:39,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 188 states and 250 transitions. [2023-12-02 21:41:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 250 transitions. [2023-12-02 21:41:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:41:39,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:39,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:41:39,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:49,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 188 states and 248 transitions. [2023-12-02 21:41:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 248 transitions. [2023-12-02 21:41:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:41:49,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:50,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:41:50,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:42:00,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:42:10,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:42:20,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:42:30,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:42:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 191 states and 250 transitions. [2023-12-02 21:42:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 250 transitions. [2023-12-02 21:42:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:42:30,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:30,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:42:30,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 191 states and 248 transitions. [2023-12-02 21:42:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 248 transitions. [2023-12-02 21:42:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:42:31,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:31,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:31,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:42:31,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:31,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 191 states and 246 transitions. [2023-12-02 21:42:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 246 transitions. [2023-12-02 21:42:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:42:31,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:31,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:32,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:42:32,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:42:42,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:42:52,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:43:02,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:43:12,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:43:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 194 states and 248 transitions. [2023-12-02 21:43:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 248 transitions. [2023-12-02 21:43:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:43:12,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:12,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:43:12,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 194 states and 247 transitions. [2023-12-02 21:43:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 247 transitions. [2023-12-02 21:43:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:43:12,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:12,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:13,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:43:13,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 194 states and 246 transitions. [2023-12-02 21:43:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 246 transitions. [2023-12-02 21:43:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:43:13,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:13,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:13,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:13,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 203 states and 257 transitions. [2023-12-02 21:43:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 257 transitions. [2023-12-02 21:43:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:43:14,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:14,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:14,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:14,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:43:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 212 states and 267 transitions. [2023-12-02 21:43:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 267 transitions. [2023-12-02 21:43:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:43:14,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:15,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:15,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 221 states and 278 transitions. [2023-12-02 21:43:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 278 transitions. [2023-12-02 21:43:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:43:15,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:16,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:16,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:43:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:16,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 230 states and 288 transitions. [2023-12-02 21:43:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 288 transitions. [2023-12-02 21:43:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:43:16,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:16,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:16,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:16,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:16,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:43:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 231 states and 290 transitions. [2023-12-02 21:43:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 290 transitions. [2023-12-02 21:43:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:43:17,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:17,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:18,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:18,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:43:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 232 states and 292 transitions. [2023-12-02 21:43:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 292 transitions. [2023-12-02 21:43:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:43:19,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:19,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:19,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:43:19,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 232 states and 290 transitions. [2023-12-02 21:43:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 290 transitions. [2023-12-02 21:43:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:43:19,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:20,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:43:20,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 232 states and 288 transitions. [2023-12-02 21:43:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 288 transitions. [2023-12-02 21:43:20,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:43:20,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:20,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:20,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:20,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:43:22,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:43:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 235 states and 290 transitions. [2023-12-02 21:43:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 290 transitions. [2023-12-02 21:43:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:43:22,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:22,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:43:22,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:43:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 238 states and 292 transitions. [2023-12-02 21:43:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2023-12-02 21:43:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:43:23,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:23,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:43:23,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:34,065 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 [] [2023-12-02 21:43:44,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:43:54,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:44:04,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:44:14,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:44:24,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:44:34,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:44:44,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:44:44,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 290 states and 356 transitions. [2023-12-02 21:44:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 356 transitions. [2023-12-02 21:44:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:44:44,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:44,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:45,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:44:45,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:44:55,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:45:05,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:45:15,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:45:25,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:45:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 293 states and 358 transitions. [2023-12-02 21:45:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2023-12-02 21:45:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:45:25,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:25,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:45:26,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:45:36,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:45:46,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:45:56,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:46:06,852 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 [] [2023-12-02 21:46:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 296 states and 360 transitions. [2023-12-02 21:46:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 360 transitions. [2023-12-02 21:46:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:46:06,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:06,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:07,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:07,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 305 states and 371 transitions. [2023-12-02 21:46:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 371 transitions. [2023-12-02 21:46:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:46:08,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:08,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:08,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:08,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:46:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 314 states and 381 transitions. [2023-12-02 21:46:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 381 transitions. [2023-12-02 21:46:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:46:09,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:09,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:09,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 323 states and 392 transitions. [2023-12-02 21:46:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 392 transitions. [2023-12-02 21:46:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:46:10,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:10,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:11,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:11,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:46:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 332 states and 402 transitions. [2023-12-02 21:46:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 402 transitions. [2023-12-02 21:46:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:46:11,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:11,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:12,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:12,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:46:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 333 states and 404 transitions. [2023-12-02 21:46:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 404 transitions. [2023-12-02 21:46:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:46:12,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:12,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:13,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:13,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:46:15,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:46:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 334 states and 406 transitions. [2023-12-02 21:46:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 406 transitions. [2023-12-02 21:46:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:46:15,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:15,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:16,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:16,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:46:18,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:46:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 337 states and 408 transitions. [2023-12-02 21:46:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 408 transitions. [2023-12-02 21:46:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:46:18,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:18,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:18,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:46:18,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:46:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 340 states and 410 transitions. [2023-12-02 21:46:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 410 transitions. [2023-12-02 21:46:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:46:19,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:20,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:46:20,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:30,856 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 [] [2023-12-02 21:46:40,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:46:50,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:47:00,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:47:11,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:47:21,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:47:31,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:47:41,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:47:41,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:41,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 392 states and 474 transitions. [2023-12-02 21:47:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 474 transitions. [2023-12-02 21:47:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:47:41,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:41,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:42,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:47:42,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:47:52,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:02,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:12,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:22,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 395 states and 476 transitions. [2023-12-02 21:48:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 476 transitions. [2023-12-02 21:48:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:48:23,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:23,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:23,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:48:23,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:48:34,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:44,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:54,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:49:04,108 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 [] [2023-12-02 21:49:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 398 states and 478 transitions. [2023-12-02 21:49:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 478 transitions. [2023-12-02 21:49:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:49:04,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:04,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:04,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:04,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 407 states and 489 transitions. [2023-12-02 21:49:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 489 transitions. [2023-12-02 21:49:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 21:49:05,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:06,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:06,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:49:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 416 states and 499 transitions. [2023-12-02 21:49:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 499 transitions. [2023-12-02 21:49:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:49:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:07,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:07,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 425 states and 510 transitions. [2023-12-02 21:49:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 510 transitions. [2023-12-02 21:49:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 21:49:08,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:08,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:08,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:08,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:49:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 434 states and 520 transitions. [2023-12-02 21:49:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 520 transitions. [2023-12-02 21:49:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 21:49:09,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:09,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:10,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:10,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:49:11,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:49:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 435 states and 522 transitions. [2023-12-02 21:49:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 522 transitions. [2023-12-02 21:49:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 21:49:11,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:12,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:12,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:49:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 436 states and 524 transitions. [2023-12-02 21:49:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 524 transitions. [2023-12-02 21:49:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:49:13,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:13,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:14,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:14,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:49:17,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:49:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 439 states and 526 transitions. [2023-12-02 21:49:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 526 transitions. [2023-12-02 21:49:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:49:17,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:17,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:18,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:18,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:49:19,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:49:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 442 states and 528 transitions. [2023-12-02 21:49:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 528 transitions. [2023-12-02 21:49:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 21:49:19,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:19,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:20,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:49:20,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:31,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:49:41,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:49:51,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:50:01,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:50:11,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:50:21,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:50:31,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:50:41,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:50:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 494 states and 592 transitions. [2023-12-02 21:50:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 592 transitions. [2023-12-02 21:50:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 21:50:42,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:42,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:43,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:50:43,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:50:53,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:51:03,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:51:13,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:51:23,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:51:23,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 497 states and 594 transitions. [2023-12-02 21:51:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 594 transitions. [2023-12-02 21:51:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 21:51:23,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:23,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:24,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:51:24,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:51:35,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:51:45,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:51:55,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:52:05,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:52:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 500 states and 596 transitions. [2023-12-02 21:52:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 596 transitions. [2023-12-02 21:52:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 21:52:05,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:06,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:06,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 509 states and 607 transitions. [2023-12-02 21:52:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 607 transitions. [2023-12-02 21:52:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 21:52:07,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:07,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:08,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:08,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:52:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 518 states and 617 transitions. [2023-12-02 21:52:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 617 transitions. [2023-12-02 21:52:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 21:52:08,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:08,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:10,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:10,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 527 states and 628 transitions. [2023-12-02 21:52:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 628 transitions. [2023-12-02 21:52:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 21:52:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:10,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:11,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:11,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:52:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 536 states and 638 transitions. [2023-12-02 21:52:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 638 transitions. [2023-12-02 21:52:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 21:52:12,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:13,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:13,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:52:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 537 states and 640 transitions. [2023-12-02 21:52:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 640 transitions. [2023-12-02 21:52:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 21:52:14,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:14,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:15,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:15,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:52:18,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:52:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 538 states and 642 transitions. [2023-12-02 21:52:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 642 transitions. [2023-12-02 21:52:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 21:52:18,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:18,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:19,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:19,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:52:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 541 states and 644 transitions. [2023-12-02 21:52:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 644 transitions. [2023-12-02 21:52:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 21:52:20,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:20,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:21,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:21,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:52:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 544 states and 646 transitions. [2023-12-02 21:52:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 646 transitions. [2023-12-02 21:52:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 21:52:22,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:22,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:23,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:52:23,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:34,378 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 [] [2023-12-02 21:52:44,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:52:54,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:53:04,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:53:14,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:53:24,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:53:34,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:53:44,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:53:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 596 states and 710 transitions. [2023-12-02 21:53:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 710 transitions. [2023-12-02 21:53:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 21:53:45,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:46,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:53:46,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:53:57,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:54:07,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:54:17,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:54:27,213 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 [] [2023-12-02 21:54:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 599 states and 712 transitions. [2023-12-02 21:54:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 712 transitions. [2023-12-02 21:54:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 21:54:27,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:28,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:54:28,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.