./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 139ef67971e7ed714d59975d45ea043b5c6a1676 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:10:52,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:10:52,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:10:52,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:10:52,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:10:52,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:10:52,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:10:52,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:10:52,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:10:52,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:10:52,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:10:52,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:10:52,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:10:52,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:10:52,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:10:52,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:10:52,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:10:52,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:10:52,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:10:52,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:10:52,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:10:52,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:10:52,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:10:52,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:10:52,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:10:52,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:10:52,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:10:52,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:10:52,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:10:52,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:10:52,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:10:52,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:10:52,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:10:52,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:10:52,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:10:52,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:10:52,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:10:52,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:10:52,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:10:52,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:10:52,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:10:52,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 04:10:52,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:10:52,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:10:52,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:10:52,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:10:52,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:10:52,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:10:52,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:10:52,770 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:10:52,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:10:52,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:10:52,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:10:52,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:10:52,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:10:52,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:10:52,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:10:52,771 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:10:52,772 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:10:52,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:10:52,772 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:10:52,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:10:52,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:10:52,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:10:52,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:10:52,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:10:52,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:10:52,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:10:52,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:10:52,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:10:52,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:10:52,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:10:52,774 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_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 139ef67971e7ed714d59975d45ea043b5c6a1676 [2021-10-13 04:10:53,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:10:53,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:10:53,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:10:53,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:10:53,109 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:10:53,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2021-10-13 04:10:53,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/data/6da271aa5/7f66645c6e904c0ea293f00536b1a92e/FLAGba6b43b99 [2021-10-13 04:10:53,661 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:10:53,662 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2021-10-13 04:10:53,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/data/6da271aa5/7f66645c6e904c0ea293f00536b1a92e/FLAGba6b43b99 [2021-10-13 04:10:54,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/data/6da271aa5/7f66645c6e904c0ea293f00536b1a92e [2021-10-13 04:10:54,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:10:54,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:10:54,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:10:54,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:10:54,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:10:54,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0ada98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54, skipping insertion in model container [2021-10-13 04:10:54,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:10:54,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:10:54,460 WARN L228 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_67cc1df8-5036-41f6-a80c-8b835dc664a8/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45007,45020] [2021-10-13 04:10:54,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:10:54,472 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:10:54,543 WARN L228 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_67cc1df8-5036-41f6-a80c-8b835dc664a8/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45007,45020] [2021-10-13 04:10:54,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:10:54,567 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:10:54,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54 WrapperNode [2021-10-13 04:10:54,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:10:54,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:10:54,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:10:54,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:10:54,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:10:54,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:10:54,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:10:54,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:10:54,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:10:54,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:10:54,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:10:54,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:10:54,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:10:54" (1/1) ... [2021-10-13 04:10:54,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:10:54,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:10:54,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:10:54,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:10:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:10:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:10:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:10:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:10:55,025 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:10:55,711 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2021-10-13 04:10:55,711 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2021-10-13 04:10:56,006 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:10:56,006 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-13 04:10:56,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:10:56 BoogieIcfgContainer [2021-10-13 04:10:56,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:10:56,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:10:56,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:10:56,020 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:10:56,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:10:56" (1/1) ... [2021-10-13 04:10:56,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:10:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2021-10-13 04:10:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2021-10-13 04:10:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 04:10:56,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2021-10-13 04:10:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2021-10-13 04:10:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 04:10:56,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2021-10-13 04:10:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2021-10-13 04:10:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:10:56,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2021-10-13 04:10:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2021-10-13 04:10:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:10:56,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2021-10-13 04:10:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2021-10-13 04:10:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:10:56,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 217 transitions. [2021-10-13 04:10:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 217 transitions. [2021-10-13 04:10:56,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:10:56,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 138 states and 218 transitions. [2021-10-13 04:10:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 218 transitions. [2021-10-13 04:10:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:10:56,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 220 transitions. [2021-10-13 04:10:56,793 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 220 transitions. [2021-10-13 04:10:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 04:10:56,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2021-10-13 04:10:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2021-10-13 04:10:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:10:56,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:56,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2021-10-13 04:10:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2021-10-13 04:10:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:10:57,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 150 states and 254 transitions. [2021-10-13 04:10:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 254 transitions. [2021-10-13 04:10:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:10:57,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2021-10-13 04:10:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2021-10-13 04:10:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 04:10:57,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 157 states and 267 transitions. [2021-10-13 04:10:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 267 transitions. [2021-10-13 04:10:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:10:57,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 159 states and 269 transitions. [2021-10-13 04:10:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 269 transitions. [2021-10-13 04:10:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:10:57,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2021-10-13 04:10:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2021-10-13 04:10:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 04:10:57,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 164 states and 275 transitions. [2021-10-13 04:10:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2021-10-13 04:10:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 04:10:57,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 165 states and 276 transitions. [2021-10-13 04:10:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 276 transitions. [2021-10-13 04:10:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:10:57,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:10:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2021-10-13 04:10:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2021-10-13 04:10:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:10:57,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:10:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 172 states and 286 transitions. [2021-10-13 04:10:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 286 transitions. [2021-10-13 04:10:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:10:57,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 175 states and 290 transitions. [2021-10-13 04:10:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2021-10-13 04:10:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:10:57,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:57,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:58,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 176 states and 291 transitions. [2021-10-13 04:10:58,042 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 291 transitions. [2021-10-13 04:10:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:10:58,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:58,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 177 states and 292 transitions. [2021-10-13 04:10:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 292 transitions. [2021-10-13 04:10:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:10:58,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:58,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:58,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 179 states and 295 transitions. [2021-10-13 04:10:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 295 transitions. [2021-10-13 04:10:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:10:58,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:58,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 180 states and 296 transitions. [2021-10-13 04:10:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 296 transitions. [2021-10-13 04:10:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:10:58,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:58,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:58,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 188 states and 305 transitions. [2021-10-13 04:10:58,386 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2021-10-13 04:10:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:10:58,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:58,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:58,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 189 states and 305 transitions. [2021-10-13 04:10:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 305 transitions. [2021-10-13 04:10:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:10:58,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:58,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:10:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 193 states and 316 transitions. [2021-10-13 04:10:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 316 transitions. [2021-10-13 04:10:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:10:58,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:58,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 210 states and 350 transitions. [2021-10-13 04:10:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 350 transitions. [2021-10-13 04:10:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:10:59,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:59,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 211 states and 350 transitions. [2021-10-13 04:10:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 350 transitions. [2021-10-13 04:10:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:10:59,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:59,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:10:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 212 states and 351 transitions. [2021-10-13 04:10:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 351 transitions. [2021-10-13 04:10:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 04:10:59,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:59,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:10:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 214 states and 353 transitions. [2021-10-13 04:10:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 353 transitions. [2021-10-13 04:10:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 04:10:59,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:59,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:10:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 216 states and 364 transitions. [2021-10-13 04:10:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 364 transitions. [2021-10-13 04:10:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 04:10:59,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:59,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:10:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:10:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 219 states and 368 transitions. [2021-10-13 04:10:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 368 transitions. [2021-10-13 04:10:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:10:59,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:10:59,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:10:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:10:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:11:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:00,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 239 states and 401 transitions. [2021-10-13 04:11:00,560 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 401 transitions. [2021-10-13 04:11:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:11:00,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:00,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 240 states and 402 transitions. [2021-10-13 04:11:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 402 transitions. [2021-10-13 04:11:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:11:00,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:00,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 259 states and 428 transitions. [2021-10-13 04:11:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 428 transitions. [2021-10-13 04:11:01,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:11:01,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:01,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 260 states and 428 transitions. [2021-10-13 04:11:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 428 transitions. [2021-10-13 04:11:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:11:01,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:01,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 261 states and 429 transitions. [2021-10-13 04:11:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 429 transitions. [2021-10-13 04:11:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 04:11:01,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:01,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 279 states and 455 transitions. [2021-10-13 04:11:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 455 transitions. [2021-10-13 04:11:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 04:11:02,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:02,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 280 states and 455 transitions. [2021-10-13 04:11:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 455 transitions. [2021-10-13 04:11:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:11:02,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:02,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 281 states and 456 transitions. [2021-10-13 04:11:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 456 transitions. [2021-10-13 04:11:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:11:02,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:02,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 303 states and 486 transitions. [2021-10-13 04:11:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 486 transitions. [2021-10-13 04:11:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:11:03,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:03,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 304 states and 486 transitions. [2021-10-13 04:11:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 486 transitions. [2021-10-13 04:11:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:11:03,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:03,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 304 states and 485 transitions. [2021-10-13 04:11:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 485 transitions. [2021-10-13 04:11:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:11:04,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:04,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 305 states and 486 transitions. [2021-10-13 04:11:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 486 transitions. [2021-10-13 04:11:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:11:04,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:04,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 310 states and 495 transitions. [2021-10-13 04:11:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 495 transitions. [2021-10-13 04:11:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:11:04,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:04,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 311 states and 496 transitions. [2021-10-13 04:11:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 496 transitions. [2021-10-13 04:11:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:11:04,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:04,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 315 states and 503 transitions. [2021-10-13 04:11:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 503 transitions. [2021-10-13 04:11:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:11:05,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:05,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 316 states and 504 transitions. [2021-10-13 04:11:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 504 transitions. [2021-10-13 04:11:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:11:05,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:05,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 318 states and 507 transitions. [2021-10-13 04:11:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 507 transitions. [2021-10-13 04:11:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:11:05,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:05,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 320 states and 510 transitions. [2021-10-13 04:11:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 510 transitions. [2021-10-13 04:11:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:11:05,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:05,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 322 states and 513 transitions. [2021-10-13 04:11:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 513 transitions. [2021-10-13 04:11:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:11:05,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:05,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-13 04:11:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 326 states and 531 transitions. [2021-10-13 04:11:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 531 transitions. [2021-10-13 04:11:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:11:05,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:05,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:11:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 328 states and 539 transitions. [2021-10-13 04:11:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 539 transitions. [2021-10-13 04:11:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-13 04:11:06,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:06,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:11:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:11:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 333 states and 545 transitions. [2021-10-13 04:11:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 545 transitions. [2021-10-13 04:11:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-13 04:11:06,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:06,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:11:06,520 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:11:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:11:06,746 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 55 iterations. [2021-10-13 04:11:06,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:11:06 ImpRootNode [2021-10-13 04:11:06,837 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:11:06,837 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:11:06,837 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:11:06,838 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:11:06,838 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:10:56" (3/4) ... [2021-10-13 04:11:06,841 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 04:11:06,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:11:06,843 INFO L168 Benchmark]: Toolchain (without parser) took 12803.25 ms. Allocated memory was 100.7 MB in the beginning and 172.0 MB in the end (delta: 71.3 MB). Free memory was 62.6 MB in the beginning and 67.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:06,843 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 100.7 MB. Free memory was 80.0 MB in the beginning and 79.9 MB in the end (delta: 72.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:11:06,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.97 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 73.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:06,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.09 ms. Allocated memory is still 100.7 MB. Free memory was 73.6 MB in the beginning and 70.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:06,845 INFO L168 Benchmark]: Boogie Preprocessor took 81.38 ms. Allocated memory is still 100.7 MB. Free memory was 70.5 MB in the beginning and 68.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:06,846 INFO L168 Benchmark]: RCFGBuilder took 1257.07 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 63.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:06,847 INFO L168 Benchmark]: CodeCheck took 10827.31 ms. Allocated memory was 100.7 MB in the beginning and 172.0 MB in the end (delta: 71.3 MB). Free memory was 63.1 MB in the beginning and 67.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:06,847 INFO L168 Benchmark]: Witness Printer took 3.96 ms. Allocated memory is still 172.0 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:11:06,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 131 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 10702.8ms, OverallIterations: 55, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: -2100749018 SDtfs, 1063830886 SDslu, 890845652 SDs, 0 SdLazy, 542522570 SolverSat, -1649828032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22609.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17667 GetRequests, 17287 SyntacticMatches, 164 SemanticMatches, 216 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22913 ImplicationChecksByTransitivity, 6592.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 122.8ms SsaConstructionTime, 561.7ms SatisfiabilityAnalysisTime, 1475.5ms InterpolantComputationTime, 2432 NumberOfCodeBlocks, 2432 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2309 ConstructedInterpolants, 0 QuantifiedInterpolants, 5133 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 54 PerfectInterpolantSequences, 1141/1141 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 548]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseAnd at line 93. Possible FailurePath: [L692] int s ; [L693] int tmp ; [L697] s = 8464 [L17] int s__info_callback = __VERIFIER_nondet_int(); [L18] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L19] int s__state ; [L20] int s__new_session ; [L21] int s__server ; [L22] int s__version = __VERIFIER_nondet_int(); [L23] int s__type ; [L24] int s__init_num ; [L25] int s__hit = __VERIFIER_nondet_int(); [L26] int s__rwstate ; [L27] int s__init_buf___0 ; [L28] int s__debug = __VERIFIER_nondet_int(); [L29] int s__shutdown ; [L30] int s__cert = __VERIFIER_nondet_int(); [L31] int s__options = __VERIFIER_nondet_int(); [L32] int s__verify_mode = __VERIFIER_nondet_int(); [L33] int s__session__peer = __VERIFIER_nondet_int(); [L34] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L35] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L36] int s__ctx__stats__sess_accept_renegotiate ; [L37] int s__ctx__stats__sess_accept ; [L38] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L39] int s__s3__tmp__cert_request ; [L40] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L41] int s__s3__tmp__use_rsa_tmp ; [L42] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__next_state___0 ; [L45] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L46] int s__session__cipher ; [L47] int buf = __VERIFIER_nondet_int(); [L48] unsigned long l ; [L49] unsigned long Time ; [L50] unsigned long tmp = __VERIFIER_nondet_ulong(); [L51] int cb ; [L52] long num1 ; [L53] int ret ; [L54] int new_state ; [L55] int state ; [L56] int skip ; [L57] int got_new_session ; [L58] int tmp___1 = __VERIFIER_nondet_int(); [L59] int tmp___2 = __VERIFIER_nondet_int(); [L60] int tmp___3 ; [L61] int tmp___4 ; [L62] int tmp___5 ; [L63] int tmp___6 ; [L64] int tmp___7 ; [L65] long tmp___8 = __VERIFIER_nondet_long(); [L66] int tmp___9 ; [L67] int tmp___10 ; [L68] int blastFlag ; [L69] int ag_X ; [L70] int ag_Y = __VERIFIER_nondet_int(); [L71] int ag_Z ; [L72] int __retres70 ; [L3] COND FALSE !(!cond) [L76] s__state = initial_state [L77] blastFlag = 0 [L78] Time = tmp [L79] cb = 0 [L80] ret = -1 [L81] skip = 0 [L82] got_new_session = 0 [L83] COND TRUE s__info_callback != 0 [L84] cb = s__info_callback [L92] s__in_handshake = s__in_handshake + 1 [L93] COND TRUE tmp___1 & 12288 [L94] COND TRUE tmp___2 & 16384 [L102] COND FALSE !(s__cert == 0) [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 8192) [L121] COND FALSE !(s__state == 24576) [L124] COND FALSE !(s__state == 8195) [L127] COND FALSE !(s__state == 8480) [L130] COND FALSE !(s__state == 8481) [L133] COND FALSE !(s__state == 8482) [L136] COND TRUE s__state == 8464 [L294] s__shutdown = 0 [L295] ret = __VERIFIER_nondet_int() [L296] COND TRUE blastFlag == 0 [L297] blastFlag = 1 [L301] COND FALSE !(ret <= 0) [L306] got_new_session = 1 [L307] s__state = 8496 [L308] s__init_num = 0 [L641] COND FALSE !(! s__s3__tmp__reuse_message) [L670] skip = 0 [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 8192) [L121] COND FALSE !(s__state == 24576) [L124] COND FALSE !(s__state == 8195) [L127] COND FALSE !(s__state == 8480) [L130] COND FALSE !(s__state == 8481) [L133] COND FALSE !(s__state == 8482) [L136] COND FALSE !(s__state == 8464) [L139] COND FALSE !(s__state == 8465) [L142] COND FALSE !(s__state == 8466) [L145] COND TRUE s__state == 8496 [L312] ret = __VERIFIER_nondet_int() [L313] COND TRUE blastFlag == 1 [L314] blastFlag = 2 [L318] COND FALSE !(ret <= 0) [L323] COND TRUE \read(s__hit) [L324] s__state = 8656 [L328] s__init_num = 0 [L641] COND FALSE !(! s__s3__tmp__reuse_message) [L670] skip = 0 [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 8192) [L121] COND FALSE !(s__state == 24576) [L124] COND FALSE !(s__state == 8195) [L127] COND FALSE !(s__state == 8480) [L130] COND FALSE !(s__state == 8481) [L133] COND FALSE !(s__state == 8482) [L136] COND FALSE !(s__state == 8464) [L139] COND FALSE !(s__state == 8465) [L142] COND FALSE !(s__state == 8466) [L145] COND FALSE !(s__state == 8496) [L148] COND FALSE !(s__state == 8497) [L151] COND FALSE !(s__state == 8512) [L154] COND FALSE !(s__state == 8513) [L157] COND FALSE !(s__state == 8528) [L160] COND FALSE !(s__state == 8529) [L163] COND FALSE !(s__state == 8544) [L166] COND FALSE !(s__state == 8545) [L169] COND FALSE !(s__state == 8560) [L172] COND FALSE !(s__state == 8561) [L175] COND FALSE !(s__state == 8448) [L178] COND FALSE !(s__state == 8576) [L181] COND FALSE !(s__state == 8577) [L184] COND FALSE !(s__state == 8592) [L187] COND FALSE !(s__state == 8593) [L190] COND FALSE !(s__state == 8608) [L193] COND FALSE !(s__state == 8609) [L196] COND FALSE !(s__state == 8640) [L199] COND FALSE !(s__state == 8641) [L202] COND TRUE s__state == 8656 [L529] s__session__cipher = s__s3__tmp__new_cipher [L530] tmp___9 = __VERIFIER_nondet_int() [L531] COND FALSE !(! tmp___9) [L537] ret = __VERIFIER_nondet_int() [L538] COND TRUE blastFlag == 2 [L539] blastFlag = 3 [L543] COND FALSE !(ret <= 0) [L548] ag_X * ag_Y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 100.7 MB. Free memory was 80.0 MB in the beginning and 79.9 MB in the end (delta: 72.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 529.97 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 73.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.09 ms. Allocated memory is still 100.7 MB. Free memory was 73.6 MB in the beginning and 70.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.38 ms. Allocated memory is still 100.7 MB. Free memory was 70.5 MB in the beginning and 68.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1257.07 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 63.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * CodeCheck took 10827.31 ms. Allocated memory was 100.7 MB in the beginning and 172.0 MB in the end (delta: 71.3 MB). Free memory was 63.1 MB in the beginning and 67.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. * Witness Printer took 3.96 ms. Allocated memory is still 172.0 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-13 04:11:06,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc1df8-5036-41f6-a80c-8b835dc664a8/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...