./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/jain_5-2.c --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_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/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_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/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_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/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 51f18e80b5b0f6da04af12e6407c1afb08dc9b5e98545aeafa4f330f4ac3434e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:46:09,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:46:09,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:46:09,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:46:09,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:46:09,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:46:09,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:46:09,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:46:09,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:46:09,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:46:09,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:46:09,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:46:09,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:46:09,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:46:09,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:46:09,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:46:09,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:46:09,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:46:09,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:46:09,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:46:09,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:46:09,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:46:09,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:46:09,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:46:09,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:46:09,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:46:09,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:46:09,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:46:09,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:46:09,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:46:09,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:46:09,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:46:09,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:46:09,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:46:09,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:46:09,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:46:09,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:46:09,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:46:09,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:46:09,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:46:09,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:46:09,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:46:09,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:46:09,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:46:09,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:46:09,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:46:09,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:46:09,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:46:09,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:46:09,809 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:46:09,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:46:09,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:46:09,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:46:09,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:46:09,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:46:09,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:46:09,811 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:46:09,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:46:09,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:46:09,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:46:09,812 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:46:09,812 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:46:09,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:46:09,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:09,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:46:09,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:46:09,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:46:09,814 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:46:09,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:46:09,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:46:09,815 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_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51f18e80b5b0f6da04af12e6407c1afb08dc9b5e98545aeafa4f330f4ac3434e [2021-11-23 00:46:10,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:46:10,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:46:10,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:46:10,134 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:46:10,135 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:46:10,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/bitvector/jain_5-2.c [2021-11-23 00:46:10,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/data/b4423a6ef/483ec389dfda4d6cbd37cfed0ef4d39e/FLAG2a2fb9516 [2021-11-23 00:46:10,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:46:10,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/sv-benchmarks/c/bitvector/jain_5-2.c [2021-11-23 00:46:10,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/data/b4423a6ef/483ec389dfda4d6cbd37cfed0ef4d39e/FLAG2a2fb9516 [2021-11-23 00:46:11,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/data/b4423a6ef/483ec389dfda4d6cbd37cfed0ef4d39e [2021-11-23 00:46:11,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:46:11,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:46:11,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:11,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:46:11,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:46:11,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7182822f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11, skipping insertion in model container [2021-11-23 00:46:11,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:46:11,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:46:11,327 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_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/sv-benchmarks/c/bitvector/jain_5-2.c[665,678] [2021-11-23 00:46:11,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:11,347 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:46:11,359 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_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/sv-benchmarks/c/bitvector/jain_5-2.c[665,678] [2021-11-23 00:46:11,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:11,376 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:46:11,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11 WrapperNode [2021-11-23 00:46:11,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:11,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:11,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:46:11,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:46:11,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,410 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2021-11-23 00:46:11,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:11,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:46:11,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:46:11,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:46:11,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:46:11,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:46:11,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:46:11,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:46:11,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:11,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:46:11,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:46:11,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4414e54a-dc2b-4d5a-bef3-ef97c8149c18/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:46:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:46:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:46:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:46:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:46:11,578 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:46:11,581 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:46:11,658 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:46:11,674 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:46:11,674 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:46:11,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:11 BoogieIcfgContainer [2021-11-23 00:46:11,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:46:11,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:46:11,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:46:11,693 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:46:11,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:11" (1/1) ... [2021-11-23 00:46:11,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:46:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-23 00:46:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-23 00:46:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:46:11,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,011 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 00:46:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2021-11-23 00:46:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2021-11-23 00:46:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:46:12,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-23 00:46:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-23 00:46:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:12,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2021-11-23 00:46:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2021-11-23 00:46:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2021-11-23 00:46:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2021-11-23 00:46:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:46:14,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,336 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2021-11-23 00:46:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2021-11-23 00:46:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:46:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 35 states and 62 transitions. [2021-11-23 00:46:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 62 transitions. [2021-11-23 00:46:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:46:16,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:16,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2021-11-23 00:46:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2021-11-23 00:46:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:46:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 47 states and 98 transitions. [2021-11-23 00:46:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 98 transitions. [2021-11-23 00:46:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:46:20,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 53 states and 119 transitions. [2021-11-23 00:46:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 119 transitions. [2021-11-23 00:46:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:46:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:23,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 59 states and 142 transitions. [2021-11-23 00:46:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 142 transitions. [2021-11-23 00:46:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:46:26,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 65 states and 167 transitions. [2021-11-23 00:46:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 167 transitions. [2021-11-23 00:46:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:46:29,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 71 states and 194 transitions. [2021-11-23 00:46:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 194 transitions. [2021-11-23 00:46:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:46:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:33,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 77 states and 223 transitions. [2021-11-23 00:46:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 223 transitions. [2021-11-23 00:46:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:38,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 83 states and 254 transitions. [2021-11-23 00:46:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 254 transitions. [2021-11-23 00:46:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:46:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:44,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 89 states and 287 transitions. [2021-11-23 00:46:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 287 transitions. [2021-11-23 00:46:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:46:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 95 states and 322 transitions. [2021-11-23 00:46:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 322 transitions. [2021-11-23 00:46:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:46:59,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:59,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 101 states and 359 transitions. [2021-11-23 00:47:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 359 transitions. [2021-11-23 00:47:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:47:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 107 states and 398 transitions. [2021-11-23 00:47:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 398 transitions. [2021-11-23 00:47:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:17,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:17,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 113 states and 439 transitions. [2021-11-23 00:47:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 439 transitions. [2021-11-23 00:47:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:47:29,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 119 states and 482 transitions. [2021-11-23 00:47:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 482 transitions. [2021-11-23 00:47:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:47:42,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 125 states and 527 transitions. [2021-11-23 00:47:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 527 transitions. [2021-11-23 00:47:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:56,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 131 states and 574 transitions. [2021-11-23 00:48:12,667 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 574 transitions. [2021-11-23 00:48:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:12,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 137 states and 623 transitions. [2021-11-23 00:48:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 623 transitions. [2021-11-23 00:48:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:48:30,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,286 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 143 states and 674 transitions. [2021-11-23 00:48:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 674 transitions. [2021-11-23 00:48:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:48:50,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 149 states and 727 transitions. [2021-11-23 00:49:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 727 transitions. [2021-11-23 00:49:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:49:12,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 155 states and 782 transitions. [2021-11-23 00:49:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 782 transitions. [2021-11-23 00:49:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:49:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:37,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 161 states and 839 transitions. [2021-11-23 00:50:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 839 transitions. [2021-11-23 00:50:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:50:04,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:04,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 167 states and 898 transitions. [2021-11-23 00:50:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 898 transitions. [2021-11-23 00:50:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:50:34,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 173 states and 959 transitions. [2021-11-23 00:51:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 959 transitions. [2021-11-23 00:51:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:51:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 179 states and 1022 transitions. [2021-11-23 00:51:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1022 transitions. [2021-11-23 00:51:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:51:43,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 185 states and 1087 transitions. [2021-11-23 00:52:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1087 transitions. [2021-11-23 00:52:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:52:22,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 191 states and 1154 transitions. [2021-11-23 00:53:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1154 transitions. [2021-11-23 00:53:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:53:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 197 states and 1223 transitions. [2021-11-23 00:53:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1223 transitions. [2021-11-23 00:53:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:53:51,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 203 states and 1294 transitions. [2021-11-23 00:54:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 1294 transitions. [2021-11-23 00:54:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:41,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 209 states and 1367 transitions. [2021-11-23 00:55:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 1367 transitions. [2021-11-23 00:55:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:38,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 215 states and 1442 transitions. [2021-11-23 00:56:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 1442 transitions. [2021-11-23 00:56:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:56:42,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 221 states and 1519 transitions. [2021-11-23 00:57:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 1519 transitions. [2021-11-23 00:57:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:57:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat