./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/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_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/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_8e340f40-9dd6-4271-950f-abbe839dcbf6/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 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:06,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:06,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:06,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:06,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:06,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:06,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:06,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:06,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:06,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:06,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:06,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:06,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:06,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:06,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:06,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:06,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:06,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:06,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:06,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:06,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:06,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:06,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:06,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:06,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:06,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:06,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:06,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:06,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:06,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:06,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:06,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:06,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:06,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:06,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:06,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:06,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:06,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:06,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:06,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:06,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:06,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:36:06,172 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:06,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:06,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:06,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:06,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:06,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:06,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:06,179 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:36:06,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:36:06,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:36:06,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:06,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:06,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:06,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:06,184 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:36:06,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:06,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:06,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:06,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:06,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:06,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:06,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:06,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:06,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:06,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:06,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:36:06,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:36:06,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:06,188 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_8e340f40-9dd6-4271-950f-abbe839dcbf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 [2021-11-23 00:36:06,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:06,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:06,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:06,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:06,450 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:06,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2021-11-23 00:36:06,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/7c9b9664b/f6a18a9d314944c890b5a7d859f829a7/FLAG1038ec912 [2021-11-23 00:36:07,096 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:07,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2021-11-23 00:36:07,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/7c9b9664b/f6a18a9d314944c890b5a7d859f829a7/FLAG1038ec912 [2021-11-23 00:36:07,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/7c9b9664b/f6a18a9d314944c890b5a7d859f829a7 [2021-11-23 00:36:07,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:07,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:07,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:07,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:07,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:07,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:07" (1/1) ... [2021-11-23 00:36:07,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3f6345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:07, skipping insertion in model container [2021-11-23 00:36:07,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:07" (1/1) ... [2021-11-23 00:36:07,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:07,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:07,861 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_8e340f40-9dd6-4271-950f-abbe839dcbf6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2021-11-23 00:36:08,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:08,041 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:08,078 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_8e340f40-9dd6-4271-950f-abbe839dcbf6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2021-11-23 00:36:08,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:08,268 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:08,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08 WrapperNode [2021-11-23 00:36:08,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:08,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:08,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:08,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:08,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,450 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-23 00:36:08,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:08,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:08,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:08,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:08,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:08,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:08,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:08,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:08,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:08" (1/1) ... [2021-11-23 00:36:08,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:08,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:08,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:08,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:36:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:36:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:36:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:36:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:36:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:36:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:36:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:36:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:36:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:36:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:36:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:09,057 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:09,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:10,321 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:10,798 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:10,798 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-23 00:36:10,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:10 BoogieIcfgContainer [2021-11-23 00:36:10,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:10,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:10,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:10,813 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:10,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:10" (1/1) ... [2021-11-23 00:36:10,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2021-11-23 00:36:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2021-11-23 00:36:10,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:36:10,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,061 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 00:36:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 272 transitions. [2021-11-23 00:36:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2021-11-23 00:36:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:11,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2021-11-23 00:36:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2021-11-23 00:36:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:11,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:11,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2021-11-23 00:36:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2021-11-23 00:36:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:36:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:11,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2021-11-23 00:36:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2021-11-23 00:36:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:36:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:11,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 154 states and 236 transitions. [2021-11-23 00:36:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2021-11-23 00:36:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:12,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 198 states and 291 transitions. [2021-11-23 00:36:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 291 transitions. [2021-11-23 00:36:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:12,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:13,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2021-11-23 00:36:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2021-11-23 00:36:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:13,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:13,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 198 states and 287 transitions. [2021-11-23 00:36:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 287 transitions. [2021-11-23 00:36:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:13,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2021-11-23 00:36:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2021-11-23 00:36:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:13,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 198 states and 283 transitions. [2021-11-23 00:36:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 283 transitions. [2021-11-23 00:36:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:13,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:13,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 198 states and 281 transitions. [2021-11-23 00:36:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 281 transitions. [2021-11-23 00:36:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:36:14,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:14,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2021-11-23 00:36:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2021-11-23 00:36:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:14,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:14,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 198 states and 277 transitions. [2021-11-23 00:36:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 277 transitions. [2021-11-23 00:36:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:14,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:14,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 198 states and 275 transitions. [2021-11-23 00:36:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 275 transitions. [2021-11-23 00:36:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:14,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:14,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 201 states and 277 transitions. [2021-11-23 00:36:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2021-11-23 00:36:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:15,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 204 states and 279 transitions. [2021-11-23 00:36:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2021-11-23 00:36:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:36:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:15,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-23 00:36:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-23 00:36:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:36:15,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:15,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 204 states and 277 transitions. [2021-11-23 00:36:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2021-11-23 00:36:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:36:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:16,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:16,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 213 states and 288 transitions. [2021-11-23 00:36:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 288 transitions. [2021-11-23 00:36:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:36:16,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:16,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 222 states and 299 transitions. [2021-11-23 00:36:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 299 transitions. [2021-11-23 00:36:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:36:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:17,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2021-11-23 00:36:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2021-11-23 00:36:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:36:17,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:17,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 240 states and 319 transitions. [2021-11-23 00:36:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2021-11-23 00:36:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:36:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:17,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 321 transitions. [2021-11-23 00:36:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 321 transitions. [2021-11-23 00:36:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:36:18,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:18,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2021-11-23 00:36:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2021-11-23 00:36:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:19,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 242 states and 321 transitions. [2021-11-23 00:36:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 321 transitions. [2021-11-23 00:36:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:36:19,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 242 states and 319 transitions. [2021-11-23 00:36:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 319 transitions. [2021-11-23 00:36:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:19,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:19,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 245 states and 321 transitions. [2021-11-23 00:36:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 321 transitions. [2021-11-23 00:36:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:20,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:36:20,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 248 states and 323 transitions. [2021-11-23 00:36:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 323 transitions. [2021-11-23 00:36:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:20,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:21,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:21,322 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 292 states and 379 transitions. [2021-11-23 00:36:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 379 transitions. [2021-11-23 00:36:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:36:21,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:21,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 295 states and 381 transitions. [2021-11-23 00:36:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 381 transitions. [2021-11-23 00:36:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:36:22,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:22,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 298 states and 383 transitions. [2021-11-23 00:36:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 383 transitions. [2021-11-23 00:36:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:36:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:22,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:23,029 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 307 states and 394 transitions. [2021-11-23 00:36:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 394 transitions. [2021-11-23 00:36:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:36:23,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:23,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 316 states and 405 transitions. [2021-11-23 00:36:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 405 transitions. [2021-11-23 00:36:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:36:24,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:24,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 325 states and 415 transitions. [2021-11-23 00:36:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 415 transitions. [2021-11-23 00:36:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:36:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:24,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 334 states and 425 transitions. [2021-11-23 00:36:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 425 transitions. [2021-11-23 00:36:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:36:25,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:25,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 335 states and 427 transitions. [2021-11-23 00:36:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 427 transitions. [2021-11-23 00:36:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:36:26,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:26,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:29,415 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:36:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 336 states and 429 transitions. [2021-11-23 00:36:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2021-11-23 00:36:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:36:29,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:29,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:31,508 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:36:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 339 states and 431 transitions. [2021-11-23 00:36:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 431 transitions. [2021-11-23 00:36:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:36:31,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:36:31,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 342 states and 433 transitions. [2021-11-23 00:36:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2021-11-23 00:36:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:36:33,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:33,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 386 states and 489 transitions. [2021-11-23 00:36:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 489 transitions. [2021-11-23 00:36:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:36:34,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:34,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:35,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 389 states and 491 transitions. [2021-11-23 00:36:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 491 transitions. [2021-11-23 00:36:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:36:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:35,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 392 states and 493 transitions. [2021-11-23 00:36:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 493 transitions. [2021-11-23 00:36:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:36:35,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:35,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 401 states and 504 transitions. [2021-11-23 00:36:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 504 transitions. [2021-11-23 00:36:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:36:36,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:36,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 410 states and 515 transitions. [2021-11-23 00:36:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 515 transitions. [2021-11-23 00:36:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:36:38,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:38,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 419 states and 525 transitions. [2021-11-23 00:36:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 525 transitions. [2021-11-23 00:36:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:36:38,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:38,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 428 states and 535 transitions. [2021-11-23 00:36:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 535 transitions. [2021-11-23 00:36:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:36:39,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:39,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 429 states and 537 transitions. [2021-11-23 00:36:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 537 transitions. [2021-11-23 00:36:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:36:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:40,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:41,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 430 states and 539 transitions. [2021-11-23 00:36:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 539 transitions. [2021-11-23 00:36:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:36:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:41,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 433 states and 541 transitions. [2021-11-23 00:36:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 541 transitions. [2021-11-23 00:36:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:36:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:36:42,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 436 states and 543 transitions. [2021-11-23 00:36:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 543 transitions. [2021-11-23 00:36:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:36:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:44,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 480 states and 599 transitions. [2021-11-23 00:36:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 599 transitions. [2021-11-23 00:36:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:36:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:45,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 483 states and 601 transitions. [2021-11-23 00:36:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2021-11-23 00:36:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:36:46,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:46,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 486 states and 603 transitions. [2021-11-23 00:36:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 603 transitions. [2021-11-23 00:36:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:36:47,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:47,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 495 states and 614 transitions. [2021-11-23 00:36:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 614 transitions. [2021-11-23 00:36:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:36:47,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:48,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 504 states and 625 transitions. [2021-11-23 00:36:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 625 transitions. [2021-11-23 00:36:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:36:49,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:49,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 513 states and 635 transitions. [2021-11-23 00:36:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 635 transitions. [2021-11-23 00:36:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:36:49,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:50,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 522 states and 645 transitions. [2021-11-23 00:36:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 645 transitions. [2021-11-23 00:36:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:36:50,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:50,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 523 states and 647 transitions. [2021-11-23 00:36:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 647 transitions. [2021-11-23 00:36:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:36:51,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:52,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 524 states and 649 transitions. [2021-11-23 00:36:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 649 transitions. [2021-11-23 00:36:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:36:54,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:54,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 527 states and 651 transitions. [2021-11-23 00:36:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 651 transitions. [2021-11-23 00:36:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:36:55,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:36:55,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:57,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:36:57,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 530 states and 653 transitions. [2021-11-23 00:36:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 653 transitions. [2021-11-23 00:36:57,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:36:57,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:36:58,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 574 states and 709 transitions. [2021-11-23 00:36:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 709 transitions. [2021-11-23 00:36:59,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:36:59,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:36:59,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 577 states and 711 transitions. [2021-11-23 00:37:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 711 transitions. [2021-11-23 00:37:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:37:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:00,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 580 states and 713 transitions. [2021-11-23 00:37:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 713 transitions. [2021-11-23 00:37:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 00:37:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:01,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:02,051 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 589 states and 724 transitions. [2021-11-23 00:37:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 724 transitions. [2021-11-23 00:37:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 00:37:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:02,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 598 states and 735 transitions. [2021-11-23 00:37:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 735 transitions. [2021-11-23 00:37:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 00:37:03,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:03,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 607 states and 745 transitions. [2021-11-23 00:37:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 745 transitions. [2021-11-23 00:37:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 00:37:04,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:04,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 616 states and 755 transitions. [2021-11-23 00:37:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 755 transitions. [2021-11-23 00:37:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:37:05,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:05,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 617 states and 757 transitions. [2021-11-23 00:37:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 757 transitions. [2021-11-23 00:37:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:37:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:07,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:10,102 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:37:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 618 states and 759 transitions. [2021-11-23 00:37:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 759 transitions. [2021-11-23 00:37:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:37:11,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:11,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:14,303 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:37:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 621 states and 761 transitions. [2021-11-23 00:37:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 761 transitions. [2021-11-23 00:37:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:37:14,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:37:14,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:19,554 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:37:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 624 states and 763 transitions. [2021-11-23 00:37:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 763 transitions. [2021-11-23 00:37:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:37:20,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:20,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 668 states and 819 transitions. [2021-11-23 00:37:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 819 transitions. [2021-11-23 00:37:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:37:21,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:22,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 671 states and 821 transitions. [2021-11-23 00:37:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 821 transitions. [2021-11-23 00:37:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:37:22,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:22,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 674 states and 823 transitions. [2021-11-23 00:37:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 823 transitions. [2021-11-23 00:37:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 00:37:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:23,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 683 states and 834 transitions. [2021-11-23 00:37:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 834 transitions. [2021-11-23 00:37:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 00:37:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:25,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:25,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 692 states and 845 transitions. [2021-11-23 00:37:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 845 transitions. [2021-11-23 00:37:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 00:37:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:26,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 701 states and 855 transitions. [2021-11-23 00:37:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 855 transitions. [2021-11-23 00:37:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 00:37:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:27,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 710 states and 865 transitions. [2021-11-23 00:37:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 865 transitions. [2021-11-23 00:37:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 00:37:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:28,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 711 states and 867 transitions. [2021-11-23 00:37:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 867 transitions. [2021-11-23 00:37:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 00:37:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:30,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:36,210 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:37:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 712 states and 869 transitions. [2021-11-23 00:37:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 869 transitions. [2021-11-23 00:37:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 00:37:36,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:36,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 715 states and 871 transitions. [2021-11-23 00:37:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 871 transitions. [2021-11-23 00:37:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 00:37:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:37:38,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 718 states and 873 transitions. [2021-11-23 00:37:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 873 transitions. [2021-11-23 00:37:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 00:37:40,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:40,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 762 states and 929 transitions. [2021-11-23 00:37:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 929 transitions. [2021-11-23 00:37:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-23 00:37:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:42,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 765 states and 931 transitions. [2021-11-23 00:37:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 931 transitions. [2021-11-23 00:37:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-23 00:37:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:43,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 768 states and 933 transitions. [2021-11-23 00:37:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 933 transitions. [2021-11-23 00:37:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 00:37:43,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:44,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 777 states and 944 transitions. [2021-11-23 00:37:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 944 transitions. [2021-11-23 00:37:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 00:37:45,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:45,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 786 states and 955 transitions. [2021-11-23 00:37:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 955 transitions. [2021-11-23 00:37:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 00:37:46,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:47,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:47,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 795 states and 965 transitions. [2021-11-23 00:37:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2021-11-23 00:37:47,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 00:37:47,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:47,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:48,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:37:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 804 states and 975 transitions. [2021-11-23 00:37:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 975 transitions. [2021-11-23 00:37:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 00:37:48,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:48,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:49,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:51,575 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:37:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 805 states and 977 transitions. [2021-11-23 00:37:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 977 transitions. [2021-11-23 00:37:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 00:37:51,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:52,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:55,062 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:37:58,213 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:37:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 806 states and 979 transitions. [2021-11-23 00:37:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 979 transitions. [2021-11-23 00:37:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 00:37:58,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:37:58,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:01,360 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:38:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 809 states and 981 transitions. [2021-11-23 00:38:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 981 transitions. [2021-11-23 00:38:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 00:38:01,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:38:01,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 812 states and 983 transitions. [2021-11-23 00:38:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 983 transitions. [2021-11-23 00:38:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 00:38:03,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:03,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 856 states and 1039 transitions. [2021-11-23 00:38:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1039 transitions. [2021-11-23 00:38:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 00:38:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:05,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 859 states and 1041 transitions. [2021-11-23 00:38:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1041 transitions. [2021-11-23 00:38:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 00:38:06,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:07,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 862 states and 1043 transitions. [2021-11-23 00:38:07,929 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1043 transitions. [2021-11-23 00:38:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 00:38:07,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:08,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:09,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 871 states and 1054 transitions. [2021-11-23 00:38:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1054 transitions. [2021-11-23 00:38:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 00:38:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:10,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 880 states and 1065 transitions. [2021-11-23 00:38:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1065 transitions. [2021-11-23 00:38:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 00:38:11,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:11,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 889 states and 1075 transitions. [2021-11-23 00:38:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1075 transitions. [2021-11-23 00:38:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 00:38:12,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:13,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 898 states and 1085 transitions. [2021-11-23 00:38:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1085 transitions. [2021-11-23 00:38:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:38:13,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:14,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:17,062 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:38:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 899 states and 1087 transitions. [2021-11-23 00:38:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1087 transitions. [2021-11-23 00:38:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:38:17,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:17,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:21,182 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:38:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 900 states and 1089 transitions. [2021-11-23 00:38:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1089 transitions. [2021-11-23 00:38:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 00:38:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:22,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:22,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:22,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 903 states and 1091 transitions. [2021-11-23 00:38:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1091 transitions. [2021-11-23 00:38:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 00:38:24,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:38:25,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 906 states and 1093 transitions. [2021-11-23 00:38:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1093 transitions. [2021-11-23 00:38:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-23 00:38:27,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:27,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 950 states and 1148 transitions. [2021-11-23 00:38:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1148 transitions. [2021-11-23 00:38:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 00:38:29,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:29,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:29,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 953 states and 1150 transitions. [2021-11-23 00:38:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1150 transitions. [2021-11-23 00:38:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 00:38:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:31,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 956 states and 1152 transitions. [2021-11-23 00:38:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1152 transitions. [2021-11-23 00:38:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 00:38:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:32,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:33,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 965 states and 1163 transitions. [2021-11-23 00:38:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1163 transitions. [2021-11-23 00:38:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 00:38:33,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:34,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 974 states and 1174 transitions. [2021-11-23 00:38:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1174 transitions. [2021-11-23 00:38:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 00:38:35,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:36,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 983 states and 1184 transitions. [2021-11-23 00:38:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1184 transitions. [2021-11-23 00:38:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 00:38:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:37,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 992 states and 1194 transitions. [2021-11-23 00:38:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1194 transitions. [2021-11-23 00:38:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 00:38:38,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:39,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 993 states and 1196 transitions. [2021-11-23 00:38:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1196 transitions. [2021-11-23 00:38:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 00:38:41,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:41,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:42,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 994 states and 1198 transitions. [2021-11-23 00:38:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1198 transitions. [2021-11-23 00:38:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 00:38:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:43,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:44,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 997 states and 1200 transitions. [2021-11-23 00:38:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1200 transitions. [2021-11-23 00:38:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 00:38:46,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:46,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:38:46,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:47,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:50,317 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:38:53,443 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:38:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1000 states and 1202 transitions. [2021-11-23 00:38:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1202 transitions. [2021-11-23 00:38:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 00:38:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1956 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:54,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 00:38:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1032 states and 1243 transitions. [2021-11-23 00:38:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1243 transitions. [2021-11-23 00:38:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 00:38:55,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:56,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 00:38:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1035 states and 1245 transitions. [2021-11-23 00:38:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1245 transitions. [2021-11-23 00:38:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 00:38:56,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:57,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 00:38:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1038 states and 1247 transitions. [2021-11-23 00:38:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1247 transitions. [2021-11-23 00:38:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 00:38:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:58,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 00:39:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1047 states and 1258 transitions. [2021-11-23 00:39:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1258 transitions. [2021-11-23 00:39:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:39:00,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:00,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 1875 trivial. 0 not checked. [2021-11-23 00:39:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1058 states and 1272 transitions. [2021-11-23 00:39:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1272 transitions. [2021-11-23 00:39:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:39:01,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:02,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-23 00:39:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1067 states and 1282 transitions. [2021-11-23 00:39:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1282 transitions. [2021-11-23 00:39:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 00:39:03,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 2076 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:03,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2021-11-23 00:39:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1070 states and 1284 transitions. [2021-11-23 00:39:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1284 transitions. [2021-11-23 00:39:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:39:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:39:15,309 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:39:15,311 INFO L158 Benchmark]: Toolchain (without parser) took 187976.38ms. Allocated memory was 104.9MB in the beginning and 394.3MB in the end (delta: 289.4MB). Free memory was 72.5MB in the beginning and 160.7MB in the end (delta: -88.1MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,311 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:15,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.61ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 72.2MB in the beginning and 74.3MB in the end (delta: -2.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.77ms. Allocated memory is still 125.8MB. Free memory was 74.3MB in the beginning and 65.4MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,312 INFO L158 Benchmark]: Boogie Preprocessor took 212.29ms. Allocated memory is still 125.8MB. Free memory was 65.4MB in the beginning and 91.8MB in the end (delta: -26.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,313 INFO L158 Benchmark]: RCFGBuilder took 2137.63ms. Allocated memory was 125.8MB in the beginning and 192.9MB in the end (delta: 67.1MB). Free memory was 91.8MB in the beginning and 111.9MB in the end (delta: -20.1MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,313 INFO L158 Benchmark]: CodeCheck took 184507.58ms. Allocated memory was 192.9MB in the beginning and 394.3MB in the end (delta: 201.3MB). Free memory was 111.9MB in the beginning and 160.7MB in the end (delta: -48.8MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.61ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 72.2MB in the beginning and 74.3MB in the end (delta: -2.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.77ms. Allocated memory is still 125.8MB. Free memory was 74.3MB in the beginning and 65.4MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.29ms. Allocated memory is still 125.8MB. Free memory was 65.4MB in the beginning and 91.8MB in the end (delta: -26.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2137.63ms. Allocated memory was 125.8MB in the beginning and 192.9MB in the end (delta: 67.1MB). Free memory was 91.8MB in the beginning and 111.9MB in the end (delta: -20.1MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * CodeCheck took 184507.58ms. Allocated memory was 192.9MB in the beginning and 394.3MB in the end (delta: 201.3MB). Free memory was 111.9MB in the beginning and 160.7MB in the end (delta: -48.8MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:39:15,524 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 00:39:15,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/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_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/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 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:17,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:17,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:17,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:17,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:17,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:17,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:17,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:17,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:17,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:17,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:17,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:17,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:17,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:17,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:17,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:17,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:17,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:17,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:17,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:17,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:17,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:17,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:17,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:17,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:17,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:17,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:17,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:17,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:17,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:17,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:17,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:17,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:17,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:17,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:17,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:17,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:17,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:17,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:17,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:17,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:17,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:39:17,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:17,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:17,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:17,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:17,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:17,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:17,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:17,882 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:17,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:17,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:17,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:17,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:17,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:17,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:39:17,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:39:17,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:39:17,885 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:17,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:17,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:17,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:17,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:17,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:17,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:17,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:17,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:17,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:17,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:17,888 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:39:17,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:39:17,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:17,889 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:39:17,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:39:17,890 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 [2021-11-23 00:39:18,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:18,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:18,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:18,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:18,352 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:18,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2021-11-23 00:39:18,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/6cd1cd2a4/a5a6f3ff2f704d89a05f3f6d7e647371/FLAGa0752fa46 [2021-11-23 00:39:19,231 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:19,232 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2021-11-23 00:39:19,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/6cd1cd2a4/a5a6f3ff2f704d89a05f3f6d7e647371/FLAGa0752fa46 [2021-11-23 00:39:19,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/data/6cd1cd2a4/a5a6f3ff2f704d89a05f3f6d7e647371 [2021-11-23 00:39:19,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:19,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:19,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:19,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:19,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:19,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:19" (1/1) ... [2021-11-23 00:39:19,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9333f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:19, skipping insertion in model container [2021-11-23 00:39:19,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:19" (1/1) ... [2021-11-23 00:39:19,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:19,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:19,954 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_8e340f40-9dd6-4271-950f-abbe839dcbf6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2021-11-23 00:39:20,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:20,150 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:39:20,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:20,192 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_8e340f40-9dd6-4271-950f-abbe839dcbf6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2021-11-23 00:39:20,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:20,361 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:20,405 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_8e340f40-9dd6-4271-950f-abbe839dcbf6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2021-11-23 00:39:20,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:20,560 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:20,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20 WrapperNode [2021-11-23 00:39:20,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:20,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:20,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:20,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:20,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,758 INFO L137 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2021-11-23 00:39:20,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:20,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:20,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:20,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:20,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:20,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:20,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:20,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:20,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:20" (1/1) ... [2021-11-23 00:39:20,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:20,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:20,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:20,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:39:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:39:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:39:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:39:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:39:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:39:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:39:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:39:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:39:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:39:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:39:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:39:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:39:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:21,298 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:21,300 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:44,132 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:44,626 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:44,626 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-23 00:39:44,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:44 BoogieIcfgContainer [2021-11-23 00:39:44,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:44,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:44,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:44,640 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:44,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:44" (1/1) ... [2021-11-23 00:39:44,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2021-11-23 00:39:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2021-11-23 00:39:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:39:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,755 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:39:44,759 INFO L158 Benchmark]: Toolchain (without parser) took 25353.64ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 34.6MB in the beginning and 44.8MB in the end (delta: -10.2MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:44,759 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:44,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1155.35ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 34.5MB in the beginning and 54.8MB in the end (delta: -20.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:44,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.03ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 46.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:39:44,762 INFO L158 Benchmark]: Boogie Preprocessor took 173.96ms. Allocated memory is still 81.8MB. Free memory was 46.0MB in the beginning and 53.9MB in the end (delta: -7.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:44,763 INFO L158 Benchmark]: RCFGBuilder took 23695.73ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 53.9MB in the beginning and 51.9MB in the end (delta: 2.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:44,763 INFO L158 Benchmark]: CodeCheck took 126.78ms. Allocated memory is still 107.0MB. Free memory was 51.9MB in the beginning and 44.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:39:44,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1155.35ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 34.5MB in the beginning and 54.8MB in the end (delta: -20.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.03ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 46.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.96ms. Allocated memory is still 81.8MB. Free memory was 46.0MB in the beginning and 53.9MB in the end (delta: -7.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * RCFGBuilder took 23695.73ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 53.9MB in the beginning and 51.9MB in the end (delta: 2.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * CodeCheck took 126.78ms. Allocated memory is still 107.0MB. Free memory was 51.9MB in the beginning and 44.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:39:44,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e340f40-9dd6-4271-950f-abbe839dcbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared