./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/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_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/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 64bit --witnessprinter.graph.data.programhash d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:38,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:38,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:38,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:38,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:38,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:38,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:38,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:38,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:38,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:38,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:38,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:38,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:38,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:38,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:38,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:38,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:38,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:38,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:38,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:38,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:38,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:38,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:38,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:38,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:38,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:38,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:38,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:38,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:38,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:38,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:38,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:38,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:38,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:38,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:38,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:38,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:38,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:38,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:38,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:38,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:38,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:39:38,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:38,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:38,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:38,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:38,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:38,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:38,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:38,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:39:38,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:38,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:38,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:38,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:38,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:38,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:38,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:38,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:38,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:38,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:38,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:38,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:38,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:38,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:38,783 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:39:38,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:39:38,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:38,784 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_0bfc3df2-3ea6-40d8-918f-1a93397cd410/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 [2021-11-23 00:39:39,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:39,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:39,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:39,135 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:39,137 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:39,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 00:39:39,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/data/60049cbab/a6bd878352e449c69cfc03d10ed46c1f/FLAG38a35147d [2021-11-23 00:39:40,106 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:40,107 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 00:39:40,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/data/60049cbab/a6bd878352e449c69cfc03d10ed46c1f/FLAG38a35147d [2021-11-23 00:39:40,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/data/60049cbab/a6bd878352e449c69cfc03d10ed46c1f [2021-11-23 00:39:40,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:40,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:40,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:40,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:40,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:40,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:40" (1/1) ... [2021-11-23 00:39:40,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d80fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:40, skipping insertion in model container [2021-11-23 00:39:40,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:40" (1/1) ... [2021-11-23 00:39:40,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:40,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:41,782 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_0bfc3df2-3ea6-40d8-918f-1a93397cd410/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2021-11-23 00:39:41,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:41,901 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:42,224 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_0bfc3df2-3ea6-40d8-918f-1a93397cd410/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2021-11-23 00:39:42,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:42,360 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:42,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42 WrapperNode [2021-11-23 00:39:42,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:42,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:42,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:42,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:42,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,636 INFO L137 Inliner]: procedures = 106, calls = 3465, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 4255 [2021-11-23 00:39:42,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:42,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:42,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:42,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:42,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:42,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:42,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:42,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:42,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:42" (1/1) ... [2021-11-23 00:39:42,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:42,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:42,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:42,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bfc3df2-3ea6-40d8-918f-1a93397cd410/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2021-11-23 00:39:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2021-11-23 00:39:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-11-23 00:39:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-11-23 00:39:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:39:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 00:39:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 00:39:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-11-23 00:39:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-11-23 00:39:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:39:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:39:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2021-11-23 00:39:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2021-11-23 00:39:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:39:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:39:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:39:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:39:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:39:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-11-23 00:39:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-11-23 00:39:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:39:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:39:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:39:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:39:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-11-23 00:39:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-11-23 00:39:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 00:39:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 00:39:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2021-11-23 00:39:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2021-11-23 00:39:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:39:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:39:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2021-11-23 00:39:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2021-11-23 00:39:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-11-23 00:39:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-11-23 00:39:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:39:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2021-11-23 00:39:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2021-11-23 00:39:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-11-23 00:39:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-11-23 00:39:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:39:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:39:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 00:39:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 00:39:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:39:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:39:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:39:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2021-11-23 00:39:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2021-11-23 00:39:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 00:39:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 00:39:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2021-11-23 00:39:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2021-11-23 00:39:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-11-23 00:39:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-11-23 00:39:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:39:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:39:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:39:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:39:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:39:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2021-11-23 00:39:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2021-11-23 00:39:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-11-23 00:39:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-11-23 00:39:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2021-11-23 00:39:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2021-11-23 00:39:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2021-11-23 00:39:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2021-11-23 00:39:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:39:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:39:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 00:39:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 00:39:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-11-23 00:39:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-11-23 00:39:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-11-23 00:39:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-11-23 00:39:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 00:39:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 00:39:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 00:39:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 00:39:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2021-11-23 00:39:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2021-11-23 00:39:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-11-23 00:39:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-11-23 00:39:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 00:39:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 00:39:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:39:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:43,051 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-11-23 00:39:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-11-23 00:39:43,568 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:43,570 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:44,092 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:39:49,540 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:50,127 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:50,128 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:39:50,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:50 BoogieIcfgContainer [2021-11-23 00:39:50,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:50,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:50,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:50,148 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:50,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:50" (1/1) ... [2021-11-23 00:39:50,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 662 states and 985 transitions. [2021-11-23 00:39:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 985 transitions. [2021-11-23 00:39:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:39:50,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:39:54,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:39:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 665 states and 1011 transitions. [2021-11-23 00:39:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1011 transitions. [2021-11-23 00:39:54,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 00:39:54,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:39:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 669 states and 1041 transitions. [2021-11-23 00:39:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1041 transitions. [2021-11-23 00:39:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:39:55,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:39:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 668 states and 1037 transitions. [2021-11-23 00:39:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1037 transitions. [2021-11-23 00:39:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 00:39:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2021-11-23 00:39:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 672 states and 1044 transitions. [2021-11-23 00:39:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1044 transitions. [2021-11-23 00:39:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:56,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2290 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2021-11-23 00:39:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 673 states and 1044 transitions. [2021-11-23 00:39:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1044 transitions. [2021-11-23 00:39:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:39:57,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:39:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 676 states and 1049 transitions. [2021-11-23 00:39:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1049 transitions. [2021-11-23 00:39:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:39:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:39:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 675 states and 1045 transitions. [2021-11-23 00:39:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1045 transitions. [2021-11-23 00:39:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:39:58,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:39:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 680 states and 1074 transitions. [2021-11-23 00:39:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1074 transitions. [2021-11-23 00:39:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:39:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:40:05,072 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:40:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 688 states and 1108 transitions. [2021-11-23 00:40:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1108 transitions. [2021-11-23 00:40:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 00:40:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2293 trivial. 0 not checked. [2021-11-23 00:40:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 690 states and 1110 transitions. [2021-11-23 00:40:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1110 transitions. [2021-11-23 00:40:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 00:40:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2298 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2021-11-23 00:40:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 691 states and 1110 transitions. [2021-11-23 00:40:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1110 transitions. [2021-11-23 00:40:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 00:40:06,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2292 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2288 trivial. 0 not checked. [2021-11-23 00:40:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 692 states and 1110 transitions. [2021-11-23 00:40:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1110 transitions. [2021-11-23 00:40:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 00:40:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:40:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 694 states and 1112 transitions. [2021-11-23 00:40:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1112 transitions. [2021-11-23 00:40:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:40:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2290 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2021-11-23 00:40:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 695 states and 1112 transitions. [2021-11-23 00:40:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1112 transitions. [2021-11-23 00:40:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-23 00:40:08,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-23 00:40:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 697 states and 1113 transitions. [2021-11-23 00:40:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1113 transitions. [2021-11-23 00:40:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 00:40:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2292 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2288 trivial. 0 not checked. [2021-11-23 00:40:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 698 states and 1113 transitions. [2021-11-23 00:40:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1113 transitions. [2021-11-23 00:40:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:40:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2411 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2409 trivial. 0 not checked. [2021-11-23 00:40:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 698 states and 1112 transitions. [2021-11-23 00:40:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1112 transitions. [2021-11-23 00:40:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-23 00:40:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2411 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 2388 trivial. 0 not checked. [2021-11-23 00:40:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 699 states and 1114 transitions. [2021-11-23 00:40:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1114 transitions. [2021-11-23 00:40:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-23 00:40:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 2397 trivial. 0 not checked. [2021-11-23 00:40:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 702 states and 1118 transitions. [2021-11-23 00:40:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1118 transitions. [2021-11-23 00:40:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-23 00:40:11,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2021-11-23 00:40:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 703 states and 1120 transitions. [2021-11-23 00:40:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1120 transitions. [2021-11-23 00:40:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-23 00:40:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2577 trivial. 0 not checked. [2021-11-23 00:40:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 706 states and 1125 transitions. [2021-11-23 00:40:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1125 transitions. [2021-11-23 00:40:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-23 00:40:12,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2723 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2721 trivial. 0 not checked. [2021-11-23 00:40:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 720 states and 1147 transitions. [2021-11-23 00:40:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1147 transitions. [2021-11-23 00:40:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-23 00:40:15,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2723 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2716 trivial. 0 not checked. [2021-11-23 00:40:27,383 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:40:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 723 states and 1151 transitions. [2021-11-23 00:40:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1151 transitions. [2021-11-23 00:40:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-23 00:40:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2723 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2721 trivial. 0 not checked. [2021-11-23 00:40:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 723 states and 1150 transitions. [2021-11-23 00:40:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1150 transitions. [2021-11-23 00:40:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 00:40:28,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2021-11-23 00:40:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 726 states and 1154 transitions. [2021-11-23 00:40:29,517 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1154 transitions. [2021-11-23 00:40:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-23 00:40:29,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2021-11-23 00:40:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 729 states and 1158 transitions. [2021-11-23 00:40:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1158 transitions. [2021-11-23 00:40:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 00:40:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 3295 trivial. 0 not checked. [2021-11-23 00:40:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 732 states and 1162 transitions. [2021-11-23 00:40:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1162 transitions. [2021-11-23 00:40:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-23 00:40:32,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3316 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3314 trivial. 0 not checked. [2021-11-23 00:40:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 733 states and 1165 transitions. [2021-11-23 00:40:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1165 transitions. [2021-11-23 00:40:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-23 00:40:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:33,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3595 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 3542 trivial. 0 not checked. [2021-11-23 00:40:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 736 states and 1169 transitions. [2021-11-23 00:40:34,594 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1169 transitions. [2021-11-23 00:40:34,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-23 00:40:34,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:34,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3430 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-23 00:40:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 736 states and 1168 transitions. [2021-11-23 00:40:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1168 transitions. [2021-11-23 00:40:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-23 00:40:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3590 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3588 trivial. 0 not checked. [2021-11-23 00:40:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 721 states and 1144 transitions. [2021-11-23 00:40:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1144 transitions. [2021-11-23 00:40:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 00:40:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3888 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 3816 trivial. 0 not checked. [2021-11-23 00:40:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 724 states and 1148 transitions. [2021-11-23 00:40:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1148 transitions. [2021-11-23 00:40:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-11-23 00:40:37,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:37,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 4117 trivial. 0 not checked. [2021-11-23 00:40:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 727 states and 1151 transitions. [2021-11-23 00:40:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1151 transitions. [2021-11-23 00:40:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-23 00:40:39,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:39,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4564 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-11-23 00:40:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 731 states and 1157 transitions. [2021-11-23 00:40:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1157 transitions. [2021-11-23 00:40:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2021-11-23 00:40:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4572 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4568 trivial. 0 not checked. [2021-11-23 00:40:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 735 states and 1162 transitions. [2021-11-23 00:40:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1162 transitions. [2021-11-23 00:40:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-11-23 00:40:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:45,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4584 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 4508 trivial. 0 not checked. [2021-11-23 00:40:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 737 states and 1165 transitions. [2021-11-23 00:40:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1165 transitions. [2021-11-23 00:40:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-23 00:40:48,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6846 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 6655 trivial. 0 not checked. [2021-11-23 00:40:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 738 states and 1168 transitions. [2021-11-23 00:40:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1168 transitions. [2021-11-23 00:40:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2021-11-23 00:40:51,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:51,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10629 backedges. 0 proven. 383 refuted. 0 times theorem prover too weak. 10246 trivial. 0 not checked. [2021-11-23 00:40:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 739 states and 1169 transitions. [2021-11-23 00:40:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1169 transitions. [2021-11-23 00:40:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2021-11-23 00:40:55,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 15281 trivial. 0 not checked. [2021-11-23 00:40:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 740 states and 1170 transitions. [2021-11-23 00:40:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1170 transitions. [2021-11-23 00:40:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-11-23 00:40:59,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:59,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22758 trivial. 0 not checked. [2021-11-23 00:41:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 744 states and 1176 transitions. [2021-11-23 00:41:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1176 transitions. [2021-11-23 00:41:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2021-11-23 00:41:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 22758 backedges. 5 proven. 31 refuted. 0 times theorem prover too weak. 22722 trivial. 0 not checked. [2021-11-23 00:48:33,968 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []