./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --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 cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:34:19,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:34:19,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:34:19,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:34:19,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:34:19,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:34:19,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:34:19,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:34:19,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:34:19,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:34:19,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:34:19,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:34:19,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:34:19,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:34:19,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:34:19,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:34:19,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:34:19,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:34:19,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:34:19,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:34:19,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:34:19,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:34:19,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:34:19,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:34:19,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:34:19,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:34:19,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:34:19,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:34:19,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:34:19,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:34:19,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:34:19,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:34:19,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:34:19,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:34:19,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:34:19,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:34:19,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:34:19,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:34:19,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:34:19,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:34:19,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:34:19,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:34:19,447 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:34:19,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:34:19,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:34:19,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:34:19,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:34:19,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:34:19,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:34:19,450 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:34:19,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:34:19,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:34:19,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:34:19,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:34:19,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:34:19,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:34:19,452 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:34:19,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:34:19,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:34:19,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:34:19,453 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:34:19,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:34:19,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:34:19,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:19,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:34:19,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:34:19,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:34:19,455 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:34:19,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:34:19,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:34:19,455 INFO L138 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2021-11-23 01:34:19,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:34:19,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:34:19,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:34:19,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:34:19,789 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:34:19,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-23 01:34:19,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/5f0f47ebe/f9e57ed3625042d6977eb0ef397d4119/FLAG44e23abbd [2021-11-23 01:34:20,529 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:34:20,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-23 01:34:20,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/5f0f47ebe/f9e57ed3625042d6977eb0ef397d4119/FLAG44e23abbd [2021-11-23 01:34:20,825 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/5f0f47ebe/f9e57ed3625042d6977eb0ef397d4119 [2021-11-23 01:34:20,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:34:20,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:34:20,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:20,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:34:20,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:34:20,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:20" (1/1) ... [2021-11-23 01:34:20,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31edd3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:20, skipping insertion in model container [2021-11-23 01:34:20,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:20" (1/1) ... [2021-11-23 01:34:20,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:34:20,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:21,443 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-23 01:34:21,622 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-23 01:34:21,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:21,667 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:34:21,703 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-23 01:34:21,801 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-23 01:34:21,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:21,876 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:34:21,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21 WrapperNode [2021-11-23 01:34:21,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:21,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:21,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:34:21,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:34:21,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:21,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,018 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-23 01:34:22,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:22,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:34:22,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:34:22,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:34:22,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:34:22,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:34:22,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:34:22,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:34:22,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:21" (1/1) ... [2021-11-23 01:34:22,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:22,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:34:22,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:34:22,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:34:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:34:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:34:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:34:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:34:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:34:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:34:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:34:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:34:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:34:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:34:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:34:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:34:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:34:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:34:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:34:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:34:22,608 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:34:22,609 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:34:24,060 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:24,679 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:24,679 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-23 01:34:24,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:24 BoogieIcfgContainer [2021-11-23 01:34:24,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:24,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:24,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:24,695 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:24,695 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:24" (1/1) ... [2021-11-23 01:34:24,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:34:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2021-11-23 01:34:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2021-11-23 01:34:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:34:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 178 states and 313 transitions. [2021-11-23 01:34:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 313 transitions. [2021-11-23 01:34:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:34:25,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 305 transitions. [2021-11-23 01:34:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2021-11-23 01:34:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:34:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 178 states and 293 transitions. [2021-11-23 01:34:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 293 transitions. [2021-11-23 01:34:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:34:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2021-11-23 01:34:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2021-11-23 01:34:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:34:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2021-11-23 01:34:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2021-11-23 01:34:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:34:26,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 222 states and 321 transitions. [2021-11-23 01:34:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 321 transitions. [2021-11-23 01:34:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:34:26,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 222 states and 319 transitions. [2021-11-23 01:34:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 319 transitions. [2021-11-23 01:34:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:34:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2021-11-23 01:34:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2021-11-23 01:34:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:34:27,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-11-23 01:34:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-11-23 01:34:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:34:27,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2021-11-23 01:34:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2021-11-23 01:34:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:34:28,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2021-11-23 01:34:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2021-11-23 01:34:28,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:34:28,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2021-11-23 01:34:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2021-11-23 01:34:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:34:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:34:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 225 states and 311 transitions. [2021-11-23 01:34:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 311 transitions. [2021-11-23 01:34:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:34:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 225 states and 309 transitions. [2021-11-23 01:34:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 309 transitions. [2021-11-23 01:34:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:34:29,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2021-11-23 01:34:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2021-11-23 01:34:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:34:29,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:34:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2021-11-23 01:34:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2021-11-23 01:34:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:34:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2021-11-23 01:34:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2021-11-23 01:34:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:34:30,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 228 states and 307 transitions. [2021-11-23 01:34:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 307 transitions. [2021-11-23 01:34:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:34:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 237 states and 318 transitions. [2021-11-23 01:34:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 318 transitions. [2021-11-23 01:34:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:34:31,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2021-11-23 01:34:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2021-11-23 01:34:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:34:31,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2021-11-23 01:34:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2021-11-23 01:34:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:34:32,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 349 transitions. [2021-11-23 01:34:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2021-11-23 01:34:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:32,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 265 states and 351 transitions. [2021-11-23 01:34:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 351 transitions. [2021-11-23 01:34:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:34:33,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 266 states and 353 transitions. [2021-11-23 01:34:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 353 transitions. [2021-11-23 01:34:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2021-11-23 01:34:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2021-11-23 01:34:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:33,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 266 states and 349 transitions. [2021-11-23 01:34:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 349 transitions. [2021-11-23 01:34:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 269 states and 351 transitions. [2021-11-23 01:34:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 351 transitions. [2021-11-23 01:34:35,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:35,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:34:35,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 272 states and 353 transitions. [2021-11-23 01:34:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 353 transitions. [2021-11-23 01:34:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:34:36,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 316 states and 409 transitions. [2021-11-23 01:34:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 409 transitions. [2021-11-23 01:34:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:34:37,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:34:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 411 transitions. [2021-11-23 01:34:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 411 transitions. [2021-11-23 01:34:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:34:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:34:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 322 states and 413 transitions. [2021-11-23 01:34:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 413 transitions. [2021-11-23 01:34:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:34:38,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 331 states and 424 transitions. [2021-11-23 01:34:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 424 transitions. [2021-11-23 01:34:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:34:39,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 340 states and 435 transitions. [2021-11-23 01:34:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2021-11-23 01:34:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:34:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 349 states and 445 transitions. [2021-11-23 01:34:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 445 transitions. [2021-11-23 01:34:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:34:40,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 358 states and 455 transitions. [2021-11-23 01:34:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 455 transitions. [2021-11-23 01:34:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:34:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 359 states and 457 transitions. [2021-11-23 01:34:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 457 transitions. [2021-11-23 01:34:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:34:42,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:43,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 360 states and 459 transitions. [2021-11-23 01:34:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 459 transitions. [2021-11-23 01:34:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:34:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 363 states and 461 transitions. [2021-11-23 01:34:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 461 transitions. [2021-11-23 01:34:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:34:45,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 01:34:45,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 366 states and 463 transitions. [2021-11-23 01:34:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 463 transitions. [2021-11-23 01:34:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:34:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 410 states and 519 transitions. [2021-11-23 01:34:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 519 transitions. [2021-11-23 01:34:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:34:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:34:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 413 states and 521 transitions. [2021-11-23 01:34:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 521 transitions. [2021-11-23 01:34:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:34:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:34:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 416 states and 523 transitions. [2021-11-23 01:34:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 523 transitions. [2021-11-23 01:34:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:34:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 425 states and 534 transitions. [2021-11-23 01:34:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 534 transitions. [2021-11-23 01:34:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:34:50,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 434 states and 545 transitions. [2021-11-23 01:34:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 545 transitions. [2021-11-23 01:34:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:34:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:51,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 443 states and 555 transitions. [2021-11-23 01:34:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 555 transitions. [2021-11-23 01:34:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:34:52,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 452 states and 565 transitions. [2021-11-23 01:34:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 565 transitions. [2021-11-23 01:34:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:34:52,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 453 states and 567 transitions. [2021-11-23 01:34:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 567 transitions. [2021-11-23 01:34:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:34:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 454 states and 569 transitions. [2021-11-23 01:34:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 569 transitions. [2021-11-23 01:34:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:34:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:56,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:34:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 457 states and 571 transitions. [2021-11-23 01:34:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 571 transitions. [2021-11-23 01:34:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:34:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:34:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 460 states and 573 transitions. [2021-11-23 01:34:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 573 transitions. [2021-11-23 01:34:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:34:59,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 504 states and 629 transitions. [2021-11-23 01:35:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 629 transitions. [2021-11-23 01:35:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:35:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 507 states and 631 transitions. [2021-11-23 01:35:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 631 transitions. [2021-11-23 01:35:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:35:00,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 510 states and 633 transitions. [2021-11-23 01:35:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 633 transitions. [2021-11-23 01:35:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:35:01,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 519 states and 644 transitions. [2021-11-23 01:35:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 644 transitions. [2021-11-23 01:35:02,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:35:02,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:03,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 528 states and 655 transitions. [2021-11-23 01:35:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 655 transitions. [2021-11-23 01:35:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:35:03,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 537 states and 665 transitions. [2021-11-23 01:35:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 665 transitions. [2021-11-23 01:35:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:35:04,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 546 states and 675 transitions. [2021-11-23 01:35:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 675 transitions. [2021-11-23 01:35:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:35:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 547 states and 677 transitions. [2021-11-23 01:35:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 677 transitions. [2021-11-23 01:35:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:35:07,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:07,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 548 states and 679 transitions. [2021-11-23 01:35:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 679 transitions. [2021-11-23 01:35:08,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:35:08,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 551 states and 681 transitions. [2021-11-23 01:35:10,270 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 681 transitions. [2021-11-23 01:35:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:35:10,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:35:10,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 554 states and 683 transitions. [2021-11-23 01:35:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 683 transitions. [2021-11-23 01:35:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:35:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:11,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 598 states and 739 transitions. [2021-11-23 01:35:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 739 transitions. [2021-11-23 01:35:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 01:35:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:13,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 601 states and 741 transitions. [2021-11-23 01:35:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 741 transitions. [2021-11-23 01:35:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 01:35:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 604 states and 743 transitions. [2021-11-23 01:35:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 743 transitions. [2021-11-23 01:35:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:35:14,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:14,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 613 states and 754 transitions. [2021-11-23 01:35:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 754 transitions. [2021-11-23 01:35:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:35:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:16,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 622 states and 765 transitions. [2021-11-23 01:35:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 765 transitions. [2021-11-23 01:35:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-23 01:35:17,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1154 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:17,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 631 states and 775 transitions. [2021-11-23 01:35:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 775 transitions. [2021-11-23 01:35:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-23 01:35:18,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1154 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:18,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 640 states and 785 transitions. [2021-11-23 01:35:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 785 transitions. [2021-11-23 01:35:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:35:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:19,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 641 states and 787 transitions. [2021-11-23 01:35:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 787 transitions. [2021-11-23 01:35:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:35:20,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:21,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:21,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:23,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:35:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 642 states and 789 transitions. [2021-11-23 01:35:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 789 transitions. [2021-11-23 01:35:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:35:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:23,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:24,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:26,266 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:35:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 645 states and 791 transitions. [2021-11-23 01:35:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 791 transitions. [2021-11-23 01:35:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:35:26,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:26,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:27,131 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:28,532 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:35:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 648 states and 793 transitions. [2021-11-23 01:35:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 793 transitions. [2021-11-23 01:35:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:35:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 1238 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:29,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 692 states and 849 transitions. [2021-11-23 01:35:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 849 transitions. [2021-11-23 01:35:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:35:30,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:30,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 695 states and 851 transitions. [2021-11-23 01:35:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 851 transitions. [2021-11-23 01:35:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:35:31,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:31,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 698 states and 853 transitions. [2021-11-23 01:35:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 853 transitions. [2021-11-23 01:35:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:35:32,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:32,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:32,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:32,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 707 states and 864 transitions. [2021-11-23 01:35:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 864 transitions. [2021-11-23 01:35:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:35:33,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:33,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:34,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:34,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 716 states and 875 transitions. [2021-11-23 01:35:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 875 transitions. [2021-11-23 01:35:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:35:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:35,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 725 states and 885 transitions. [2021-11-23 01:35:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 885 transitions. [2021-11-23 01:35:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:35:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:36,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 734 states and 895 transitions. [2021-11-23 01:35:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 895 transitions. [2021-11-23 01:35:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:35:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:37,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:40,310 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:35:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 735 states and 897 transitions. [2021-11-23 01:35:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 897 transitions. [2021-11-23 01:35:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:35:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:40,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:40,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:40,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 736 states and 899 transitions. [2021-11-23 01:35:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 899 transitions. [2021-11-23 01:35:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:35:41,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:41,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:41,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:41,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 739 states and 901 transitions. [2021-11-23 01:35:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 901 transitions. [2021-11-23 01:35:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:35:43,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:43,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:35:43,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 742 states and 903 transitions. [2021-11-23 01:35:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 903 transitions. [2021-11-23 01:35:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-23 01:35:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:45,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 786 states and 959 transitions. [2021-11-23 01:35:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 959 transitions. [2021-11-23 01:35:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 01:35:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:47,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:47,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 789 states and 961 transitions. [2021-11-23 01:35:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 961 transitions. [2021-11-23 01:35:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 01:35:48,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:48,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:35:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 792 states and 963 transitions. [2021-11-23 01:35:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 963 transitions. [2021-11-23 01:35:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-23 01:35:49,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:49,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:49,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 801 states and 974 transitions. [2021-11-23 01:35:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 974 transitions. [2021-11-23 01:35:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-23 01:35:50,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:51,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:51,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 810 states and 985 transitions. [2021-11-23 01:35:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 985 transitions. [2021-11-23 01:35:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-23 01:35:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1532 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:52,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 819 states and 995 transitions. [2021-11-23 01:35:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 995 transitions. [2021-11-23 01:35:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-23 01:35:53,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:54,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1532 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:54,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:35:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 828 states and 1005 transitions. [2021-11-23 01:35:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1005 transitions. [2021-11-23 01:35:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-23 01:35:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:55,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 1526 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:55,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:57,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:35:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:57,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 829 states and 1007 transitions. [2021-11-23 01:35:57,749 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1007 transitions. [2021-11-23 01:35:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-23 01:35:57,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:57,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1526 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:35:58,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 830 states and 1009 transitions. [2021-11-23 01:35:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1009 transitions. [2021-11-23 01:35:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-23 01:35:59,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:59,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:00,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:36:00,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 833 states and 1011 transitions. [2021-11-23 01:36:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1011 transitions. [2021-11-23 01:36:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-23 01:36:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:01,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:36:02,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:05,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:36:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 836 states and 1013 transitions. [2021-11-23 01:36:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1013 transitions. [2021-11-23 01:36:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 01:36:06,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:06,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 880 states and 1069 transitions. [2021-11-23 01:36:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1069 transitions. [2021-11-23 01:36:07,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 01:36:07,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:08,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:36:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 883 states and 1071 transitions. [2021-11-23 01:36:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1071 transitions. [2021-11-23 01:36:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 01:36:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:09,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:36:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 886 states and 1073 transitions. [2021-11-23 01:36:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1073 transitions. [2021-11-23 01:36:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-23 01:36:10,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:11,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 895 states and 1084 transitions. [2021-11-23 01:36:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1084 transitions. [2021-11-23 01:36:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-23 01:36:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:12,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 904 states and 1095 transitions. [2021-11-23 01:36:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1095 transitions. [2021-11-23 01:36:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-23 01:36:14,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1721 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:14,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 913 states and 1105 transitions. [2021-11-23 01:36:15,629 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1105 transitions. [2021-11-23 01:36:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-23 01:36:15,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:16,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1721 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:16,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 922 states and 1115 transitions. [2021-11-23 01:36:17,015 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1115 transitions. [2021-11-23 01:36:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-23 01:36:17,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:17,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:17,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:17,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:20,053 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:36:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 923 states and 1117 transitions. [2021-11-23 01:36:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1117 transitions. [2021-11-23 01:36:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-23 01:36:20,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:20,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:21,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 924 states and 1119 transitions. [2021-11-23 01:36:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1119 transitions. [2021-11-23 01:36:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-23 01:36:23,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 1739 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:23,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:27,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:36:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 927 states and 1121 transitions. [2021-11-23 01:36:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1121 transitions. [2021-11-23 01:36:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-23 01:36:28,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1739 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:36:28,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 930 states and 1123 transitions. [2021-11-23 01:36:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1123 transitions. [2021-11-23 01:36:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-23 01:36:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:30,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:31,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1805 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:31,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 974 states and 1178 transitions. [2021-11-23 01:36:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1178 transitions. [2021-11-23 01:36:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 01:36:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:32,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:33,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:33,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:36:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 977 states and 1180 transitions. [2021-11-23 01:36:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1180 transitions. [2021-11-23 01:36:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 01:36:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:34,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:36:35,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 980 states and 1182 transitions. [2021-11-23 01:36:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1182 transitions. [2021-11-23 01:36:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-23 01:36:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:36,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:36,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:37,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:37,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 989 states and 1193 transitions. [2021-11-23 01:36:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1193 transitions. [2021-11-23 01:36:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-23 01:36:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:37,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:38,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 998 states and 1204 transitions. [2021-11-23 01:36:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1204 transitions. [2021-11-23 01:36:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-23 01:36:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:39,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 1910 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:40,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:41,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1007 states and 1214 transitions. [2021-11-23 01:36:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1214 transitions. [2021-11-23 01:36:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-23 01:36:41,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 1910 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:41,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1016 states and 1224 transitions. [2021-11-23 01:36:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1224 transitions. [2021-11-23 01:36:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-23 01:36:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:43,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:46,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:36:47,251 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:36:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1017 states and 1226 transitions. [2021-11-23 01:36:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1226 transitions. [2021-11-23 01:36:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-23 01:36:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:47,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:50,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:36:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1018 states and 1228 transitions. [2021-11-23 01:36:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1228 transitions. [2021-11-23 01:36:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-23 01:36:50,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:51,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1021 states and 1230 transitions. [2021-11-23 01:36:53,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1230 transitions. [2021-11-23 01:36:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-23 01:36:53,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:36:53,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:36:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1024 states and 1232 transitions. [2021-11-23 01:36:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1232 transitions. [2021-11-23 01:36:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:36:55,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:55,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:36:56,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 01:36:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1056 states and 1272 transitions. [2021-11-23 01:36:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1272 transitions. [2021-11-23 01:36:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:36:57,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 2009 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:36:58,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:36:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 01:36:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1059 states and 1274 transitions. [2021-11-23 01:36:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1274 transitions. [2021-11-23 01:36:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:36:59,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 2009 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:36:59,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 01:37:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1062 states and 1276 transitions. [2021-11-23 01:37:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1276 transitions. [2021-11-23 01:37:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:37:00,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:00,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:01,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 2076 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:01,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 01:37:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1071 states and 1287 transitions. [2021-11-23 01:37:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1287 transitions. [2021-11-23 01:37:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 01:37:02,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:02,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:03,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 10 proven. 279 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked. [2021-11-23 01:37:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1526 states and 1859 transitions. [2021-11-23 01:37:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1859 transitions. [2021-11-23 01:37:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 01:37:12,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:12,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-23 01:37:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1535 states and 1869 transitions. [2021-11-23 01:37:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1869 transitions. [2021-11-23 01:37:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:37:13,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 2093 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:14,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1992 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1703 trivial. 0 not checked. [2021-11-23 01:37:17,438 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:37:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1536 states and 1871 transitions. [2021-11-23 01:37:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1871 transitions. [2021-11-23 01:37:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:37:17,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:37:18,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1976 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-23 01:37:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1536 states and 1869 transitions. [2021-11-23 01:37:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1869 transitions. [2021-11-23 01:37:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:18,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:19,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 288 refuted. 0 times theorem prover too weak. 1687 trivial. 0 not checked. [2021-11-23 01:37:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1527 states and 1857 transitions. [2021-11-23 01:37:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1857 transitions. [2021-11-23 01:37:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:21,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 288 refuted. 0 times theorem prover too weak. 1687 trivial. 0 not checked. [2021-11-23 01:37:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1530 states and 1859 transitions. [2021-11-23 01:37:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1859 transitions. [2021-11-23 01:37:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:22,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:23,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:23,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1533 states and 1861 transitions. [2021-11-23 01:37:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1861 transitions. [2021-11-23 01:37:24,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:24,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:24,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:24,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:24,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1536 states and 1863 transitions. [2021-11-23 01:37:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1863 transitions. [2021-11-23 01:37:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:26,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:26,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:26,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:26,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:27,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1539 states and 1865 transitions. [2021-11-23 01:37:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1865 transitions. [2021-11-23 01:37:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:28,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:28,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1542 states and 1867 transitions. [2021-11-23 01:37:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1867 transitions. [2021-11-23 01:37:29,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:29,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:30,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1545 states and 1869 transitions. [2021-11-23 01:37:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1869 transitions. [2021-11-23 01:37:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:31,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:31,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1548 states and 1871 transitions. [2021-11-23 01:37:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1871 transitions. [2021-11-23 01:37:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:33,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:33,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:33,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:33,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:34,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1551 states and 1873 transitions. [2021-11-23 01:37:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1873 transitions. [2021-11-23 01:37:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:35,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1554 states and 1875 transitions. [2021-11-23 01:37:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1875 transitions. [2021-11-23 01:37:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:36,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:37,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:37,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1557 states and 1877 transitions. [2021-11-23 01:37:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1877 transitions. [2021-11-23 01:37:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:38,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:38,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:39,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:39,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1560 states and 1879 transitions. [2021-11-23 01:37:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1879 transitions. [2021-11-23 01:37:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:40,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:40,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:40,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:40,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1563 states and 1881 transitions. [2021-11-23 01:37:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1881 transitions. [2021-11-23 01:37:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:41,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:42,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:43,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1566 states and 1883 transitions. [2021-11-23 01:37:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1883 transitions. [2021-11-23 01:37:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:43,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:44,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1569 states and 1885 transitions. [2021-11-23 01:37:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1885 transitions. [2021-11-23 01:37:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:46,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1572 states and 1887 transitions. [2021-11-23 01:37:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1887 transitions. [2021-11-23 01:37:47,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:47,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:47,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1575 states and 1889 transitions. [2021-11-23 01:37:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1889 transitions. [2021-11-23 01:37:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:48,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:49,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1578 states and 1891 transitions. [2021-11-23 01:37:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1891 transitions. [2021-11-23 01:37:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:50,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:51,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:51,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1581 states and 1893 transitions. [2021-11-23 01:37:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1893 transitions. [2021-11-23 01:37:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:52,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:52,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:53,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:53,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-23 01:37:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1584 states and 1895 transitions. [2021-11-23 01:37:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1895 transitions. [2021-11-23 01:37:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:37:54,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:54,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1976 backedges. 10 proven. 279 refuted. 0 times theorem prover too weak. 1687 trivial. 0 not checked. [2021-11-23 01:37:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1587 states and 1897 transitions. [2021-11-23 01:37:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1897 transitions. [2021-11-23 01:37:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 01:37:56,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:37:56,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-23 01:37:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1587 states and 1892 transitions. [2021-11-23 01:37:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1892 transitions. [2021-11-23 01:37:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 01:37:57,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:57,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:57,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:37:57,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:37:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1993 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-23 01:38:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1590 states and 1894 transitions. [2021-11-23 01:38:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1894 transitions. [2021-11-23 01:38:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:38:00,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:38:01,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:38:02,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 1875 trivial. 0 not checked. [2021-11-23 01:38:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1601 states and 1907 transitions. [2021-11-23 01:38:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 1907 transitions. [2021-11-23 01:38:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-23 01:38:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 2139 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:38:03,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:38:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2021-11-23 01:38:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1604 states and 1909 transitions. [2021-11-23 01:38:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1909 transitions. [2021-11-23 01:38:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-23 01:38:03,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:38:04,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:38:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1972 backedges. 10 proven. 261 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 01:38:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1599 states and 1902 transitions. [2021-11-23 01:38:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1902 transitions. [2021-11-23 01:38:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2021-11-23 01:38:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:38:16,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:38:16,634 INFO L158 Benchmark]: Toolchain (without parser) took 235803.32ms. Allocated memory was 94.4MB in the beginning and 677.4MB in the end (delta: 583.0MB). Free memory was 59.7MB in the beginning and 605.3MB in the end (delta: -545.5MB). Peak memory consumption was 428.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:16,634 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:16,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1042.91ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 59.5MB in the beginning and 112.3MB in the end (delta: -52.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-11-23 01:38:16,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.92ms. Allocated memory is still 146.8MB. Free memory was 112.3MB in the beginning and 102.7MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:38:16,635 INFO L158 Benchmark]: Boogie Preprocessor took 135.62ms. Allocated memory is still 146.8MB. Free memory was 102.7MB in the beginning and 91.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:38:16,636 INFO L158 Benchmark]: RCFGBuilder took 2526.72ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 91.3MB in the beginning and 139.0MB in the end (delta: -47.7MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:16,636 INFO L158 Benchmark]: CodeCheck took 231948.93ms. Allocated memory was 199.2MB in the beginning and 677.4MB in the end (delta: 478.2MB). Free memory was 139.0MB in the beginning and 605.3MB in the end (delta: -466.2MB). Peak memory consumption was 404.9MB. Max. memory is 16.1GB. [2021-11-23 01:38:16,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1042.91ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 59.5MB in the beginning and 112.3MB in the end (delta: -52.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.92ms. Allocated memory is still 146.8MB. Free memory was 112.3MB in the beginning and 102.7MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.62ms. Allocated memory is still 146.8MB. Free memory was 102.7MB in the beginning and 91.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2526.72ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 91.3MB in the beginning and 139.0MB in the end (delta: -47.7MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * CodeCheck took 231948.93ms. Allocated memory was 199.2MB in the beginning and 677.4MB in the end (delta: 478.2MB). Free memory was 139.0MB in the beginning and 605.3MB in the end (delta: -466.2MB). Peak memory consumption was 404.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:16,858 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 01:38:16,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --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 cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:19,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:19,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:19,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:19,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:19,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:19,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:19,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:19,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:19,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:19,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:19,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:19,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:19,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:19,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:19,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:19,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:19,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:19,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:19,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:19,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:19,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:19,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:19,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:19,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:19,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:19,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:19,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:19,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:19,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:19,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:19,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:19,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:19,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:19,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:19,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:19,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:19,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:19,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:19,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:19,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:19,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:38:19,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:19,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:19,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:19,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:19,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:19,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:19,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:19,419 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:19,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:19,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:19,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:19,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:19,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:19,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:38:19,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:38:19,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:38:19,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:19,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:19,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:19,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:19,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:19,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:19,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:19,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:19,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:19,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:19,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:19,424 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:38:19,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:38:19,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:19,425 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:38:19,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:38:19,426 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2021-11-23 01:38:19,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:19,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:19,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:19,911 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:19,912 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:19,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-23 01:38:19,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/922357563/9d940d983c854d6f9850372acef39f44/FLAG898e7671d [2021-11-23 01:38:20,818 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:20,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-23 01:38:20,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/922357563/9d940d983c854d6f9850372acef39f44/FLAG898e7671d [2021-11-23 01:38:20,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/data/922357563/9d940d983c854d6f9850372acef39f44 [2021-11-23 01:38:20,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:20,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:20,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:20,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:20,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:20,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:20" (1/1) ... [2021-11-23 01:38:20,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189f6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20, skipping insertion in model container [2021-11-23 01:38:20,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:20" (1/1) ... [2021-11-23 01:38:20,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:21,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:21,659 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-23 01:38:21,838 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-23 01:38:21,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:21,883 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:38:21,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:21,949 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-23 01:38:22,130 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-23 01:38:22,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:22,160 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:22,188 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-23 01:38:22,258 WARN L230 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_d6a0fa33-f75d-4915-b232-b7d33aabc133/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-23 01:38:22,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:22,340 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:22,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22 WrapperNode [2021-11-23 01:38:22,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:22,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:22,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:22,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:22,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,535 INFO L137 Inliner]: procedures = 180, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-23 01:38:22,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:22,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:22,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:22,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:22,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:22,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:22,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:22,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:22,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:22" (1/1) ... [2021-11-23 01:38:22,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:22,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:22,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:22,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:38:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:38:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:38:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:38:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:38:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:38:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:38:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:38:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:38:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:38:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:38:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:38:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:23,185 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:23,187 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:51,330 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:51,959 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:51,960 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-23 01:38:51,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:51 BoogieIcfgContainer [2021-11-23 01:38:51,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:51,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:51,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:51,977 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:51,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:51" (1/1) ... [2021-11-23 01:38:51,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:38:52,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2021-11-23 01:38:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2021-11-23 01:38:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:38:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,124 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:38:52,131 INFO L158 Benchmark]: Toolchain (without parser) took 31185.51ms. Allocated memory was 62.9MB in the beginning and 117.4MB in the end (delta: 54.5MB). Free memory was 39.9MB in the beginning and 36.4MB in the end (delta: 3.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-11-23 01:38:52,133 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:52,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1394.07ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 39.8MB in the beginning and 56.6MB in the end (delta: -16.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:52,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.80ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 46.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:38:52,136 INFO L158 Benchmark]: Boogie Preprocessor took 205.81ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 56.1MB in the end (delta: -9.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:38:52,137 INFO L158 Benchmark]: RCFGBuilder took 29221.93ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 56.1MB in the beginning and 42.7MB in the end (delta: 13.3MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:52,138 INFO L158 Benchmark]: CodeCheck took 161.51ms. Allocated memory is still 117.4MB. Free memory was 42.7MB in the beginning and 36.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:38:52,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1394.07ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 39.8MB in the beginning and 56.6MB in the end (delta: -16.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.80ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 46.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 205.81ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 56.1MB in the end (delta: -9.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 29221.93ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 56.1MB in the beginning and 42.7MB in the end (delta: 13.3MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * CodeCheck took 161.51ms. Allocated memory is still 117.4MB. Free memory was 42.7MB in the beginning and 36.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:52,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6a0fa33-f75d-4915-b232-b7d33aabc133/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared