./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.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_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/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_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/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_5731f074-a05c-45a9-8644-c88725b07fdc/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 c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:14:40,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:14:40,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:14:40,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:14:40,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:14:40,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:14:40,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:14:40,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:14:40,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:14:40,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:14:40,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:14:40,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:14:40,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:14:40,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:14:40,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:14:40,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:14:40,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:14:40,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:14:40,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:14:40,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:14:40,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:14:40,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:14:40,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:14:40,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:14:40,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:14:40,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:14:40,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:14:40,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:14:40,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:14:40,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:14:40,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:14:40,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:14:40,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:14:40,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:14:40,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:14:40,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:14:40,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:14:40,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:14:40,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:14:40,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:14:40,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:14:40,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:14:40,424 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:14:40,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:14:40,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:14:40,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:14:40,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:14:40,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:14:40,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:14:40,429 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:14:40,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:14:40,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:14:40,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:14:40,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:14:40,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:14:40,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:14:40,432 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:14:40,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:14:40,432 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:14:40,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:14:40,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:14:40,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:14:40,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:14:40,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:40,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:14:40,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:14:40,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:14:40,435 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:14:40,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:14:40,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:14:40,436 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_5731f074-a05c-45a9-8644-c88725b07fdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 [2021-11-23 01:14:40,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:14:40,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:14:40,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:14:40,804 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:14:40,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:14:40,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2021-11-23 01:14:40,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/b1bfeef3c/96c0102ea09947b29fbdf8905cf80015/FLAG769cea102 [2021-11-23 01:14:41,531 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:14:41,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2021-11-23 01:14:41,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/b1bfeef3c/96c0102ea09947b29fbdf8905cf80015/FLAG769cea102 [2021-11-23 01:14:41,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/b1bfeef3c/96c0102ea09947b29fbdf8905cf80015 [2021-11-23 01:14:41,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:14:41,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:14:41,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:41,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:14:41,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:14:41,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:41" (1/1) ... [2021-11-23 01:14:41,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ceb150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:41, skipping insertion in model container [2021-11-23 01:14:41,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:41" (1/1) ... [2021-11-23 01:14:41,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:14:41,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:14:42,338 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_5731f074-a05c-45a9-8644-c88725b07fdc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2021-11-23 01:14:42,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:42,647 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:14:42,682 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_5731f074-a05c-45a9-8644-c88725b07fdc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2021-11-23 01:14:42,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:42,913 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:14:42,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42 WrapperNode [2021-11-23 01:14:42,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:42,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:42,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:14:42,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:14:42,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:42,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,139 INFO L137 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2467 [2021-11-23 01:14:43,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:43,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:14:43,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:14:43,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:14:43,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:14:43,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:14:43,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:14:43,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:14:43,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:42" (1/1) ... [2021-11-23 01:14:43,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:43,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:14:43,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:14:43,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:14:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 01:14:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 01:14:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:14:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:14:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:14:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:14:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:14:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:14:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:14:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:14:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:14:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:14:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:14:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:14:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:14:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:14:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:14:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:14:43,842 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:14:43,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:14:45,754 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:14:46,603 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:14:46,604 INFO L301 CfgBuilder]: Removed 168 assume(true) statements. [2021-11-23 01:14:46,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:46 BoogieIcfgContainer [2021-11-23 01:14:46,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:14:46,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:14:46,610 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:14:46,622 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:14:46,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:46,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:14:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 277 states and 499 transitions. [2021-11-23 01:14:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 499 transitions. [2021-11-23 01:14:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:14:46,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:46,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:47,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 277 states and 495 transitions. [2021-11-23 01:14:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 495 transitions. [2021-11-23 01:14:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:14:47,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 277 states and 491 transitions. [2021-11-23 01:14:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 491 transitions. [2021-11-23 01:14:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:14:47,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 279 states and 490 transitions. [2021-11-23 01:14:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 490 transitions. [2021-11-23 01:14:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:14:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:47,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 279 states and 485 transitions. [2021-11-23 01:14:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 485 transitions. [2021-11-23 01:14:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:14:47,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:47,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 279 states and 481 transitions. [2021-11-23 01:14:47,665 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 481 transitions. [2021-11-23 01:14:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:14:47,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:47,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 279 states and 475 transitions. [2021-11-23 01:14:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 475 transitions. [2021-11-23 01:14:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:14:47,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:48,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 279 states and 469 transitions. [2021-11-23 01:14:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 469 transitions. [2021-11-23 01:14:48,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:14:48,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:48,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 292 states and 486 transitions. [2021-11-23 01:14:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 486 transitions. [2021-11-23 01:14:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:14:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:48,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 292 states and 484 transitions. [2021-11-23 01:14:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 484 transitions. [2021-11-23 01:14:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:14:48,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:49,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 292 states and 482 transitions. [2021-11-23 01:14:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 482 transitions. [2021-11-23 01:14:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:14:49,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:49,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 292 states and 480 transitions. [2021-11-23 01:14:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 480 transitions. [2021-11-23 01:14:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:14:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:49,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 292 states and 475 transitions. [2021-11-23 01:14:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 475 transitions. [2021-11-23 01:14:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:14:49,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:49,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:14:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 295 states and 477 transitions. [2021-11-23 01:14:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 477 transitions. [2021-11-23 01:14:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:14:49,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:50,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 295 states and 471 transitions. [2021-11-23 01:14:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 471 transitions. [2021-11-23 01:14:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 01:14:50,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:50,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:14:50,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-23 01:14:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:14:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 298 states and 477 transitions. [2021-11-23 01:14:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 477 transitions. [2021-11-23 01:14:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:50,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:51,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 298 states and 471 transitions. [2021-11-23 01:14:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 471 transitions. [2021-11-23 01:14:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:14:51,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:51,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 319 states and 496 transitions. [2021-11-23 01:14:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 496 transitions. [2021-11-23 01:14:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:14:51,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:52,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 319 states and 494 transitions. [2021-11-23 01:14:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 494 transitions. [2021-11-23 01:14:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:52,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:52,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 319 states and 492 transitions. [2021-11-23 01:14:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 492 transitions. [2021-11-23 01:14:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:14:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:52,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 319 states and 490 transitions. [2021-11-23 01:14:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 490 transitions. [2021-11-23 01:14:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:14:52,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:52,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 319 states and 488 transitions. [2021-11-23 01:14:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 488 transitions. [2021-11-23 01:14:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:14:53,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:53,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:14:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 322 states and 490 transitions. [2021-11-23 01:14:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 490 transitions. [2021-11-23 01:14:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:14:53,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:53,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 322 states and 489 transitions. [2021-11-23 01:14:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 489 transitions. [2021-11-23 01:14:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:14:53,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:54,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 331 states and 500 transitions. [2021-11-23 01:14:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 500 transitions. [2021-11-23 01:14:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:14:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:54,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:14:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 344 states and 518 transitions. [2021-11-23 01:14:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 518 transitions. [2021-11-23 01:14:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:14:55,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:55,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:55,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:55,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:14:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 407 states and 605 transitions. [2021-11-23 01:14:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 605 transitions. [2021-11-23 01:14:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:57,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:14:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 407 states and 603 transitions. [2021-11-23 01:14:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 603 transitions. [2021-11-23 01:14:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:57,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:14:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 407 states and 601 transitions. [2021-11-23 01:14:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 601 transitions. [2021-11-23 01:14:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:58,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 410 states and 603 transitions. [2021-11-23 01:14:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 603 transitions. [2021-11-23 01:14:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:58,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 413 states and 605 transitions. [2021-11-23 01:14:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 605 transitions. [2021-11-23 01:14:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:58,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:58,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 416 states and 607 transitions. [2021-11-23 01:14:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 607 transitions. [2021-11-23 01:14:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:59,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:59,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 419 states and 609 transitions. [2021-11-23 01:14:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 609 transitions. [2021-11-23 01:14:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:14:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:14:59,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:14:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 419 states and 604 transitions. [2021-11-23 01:14:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 604 transitions. [2021-11-23 01:14:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:14:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:14:59,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:15:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 428 states and 614 transitions. [2021-11-23 01:15:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 614 transitions. [2021-11-23 01:15:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:15:00,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:00,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:15:00,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:00,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:15:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 456 states and 649 transitions. [2021-11-23 01:15:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 649 transitions. [2021-11-23 01:15:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:15:01,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:15:01,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:15:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 468 states and 667 transitions. [2021-11-23 01:15:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 667 transitions. [2021-11-23 01:15:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:15:02,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:15:02,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 471 states and 669 transitions. [2021-11-23 01:15:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 669 transitions. [2021-11-23 01:15:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:15:02,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:15:03,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:15:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 471 states and 667 transitions. [2021-11-23 01:15:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 667 transitions. [2021-11-23 01:15:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:15:03,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:15:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 474 states and 669 transitions. [2021-11-23 01:15:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 669 transitions. [2021-11-23 01:15:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:15:03,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:15:06,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 474 states and 669 transitions. [2021-11-23 01:15:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 669 transitions. [2021-11-23 01:15:07,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:15:07,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:07,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:15:14,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:15:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 476 states and 676 transitions. [2021-11-23 01:15:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 676 transitions. [2021-11-23 01:15:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:14,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:16,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:15:16,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:15:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 476 states and 676 transitions. [2021-11-23 01:15:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 676 transitions. [2021-11-23 01:15:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:17,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:15:27,257 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:15:27,261 INFO L158 Benchmark]: Toolchain (without parser) took 45535.67ms. Allocated memory was 81.8MB in the beginning and 358.6MB in the end (delta: 276.8MB). Free memory was 40.7MB in the beginning and 226.8MB in the end (delta: -186.1MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2021-11-23 01:15:27,261 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:27,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1189.23ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 40.5MB in the beginning and 43.5MB in the end (delta: -3.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:27,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.28ms. Allocated memory is still 109.1MB. Free memory was 43.1MB in the beginning and 73.2MB in the end (delta: -30.1MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-11-23 01:15:27,263 INFO L158 Benchmark]: Boogie Preprocessor took 227.03ms. Allocated memory is still 109.1MB. Free memory was 73.2MB in the beginning and 58.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:15:27,263 INFO L158 Benchmark]: RCFGBuilder took 3240.16ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 58.3MB in the beginning and 51.0MB in the end (delta: 7.3MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2021-11-23 01:15:27,264 INFO L158 Benchmark]: CodeCheck took 40649.63ms. Allocated memory was 148.9MB in the beginning and 358.6MB in the end (delta: 209.7MB). Free memory was 51.0MB in the beginning and 226.8MB in the end (delta: -175.7MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:27,267 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 0.34ms. Allocated memory is still 81.8MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1189.23ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 40.5MB in the beginning and 43.5MB in the end (delta: -3.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.28ms. Allocated memory is still 109.1MB. Free memory was 43.1MB in the beginning and 73.2MB in the end (delta: -30.1MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.03ms. Allocated memory is still 109.1MB. Free memory was 73.2MB in the beginning and 58.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3240.16ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 58.3MB in the beginning and 51.0MB in the end (delta: 7.3MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * CodeCheck took 40649.63ms. Allocated memory was 148.9MB in the beginning and 358.6MB in the end (delta: 209.7MB). Free memory was 51.0MB in the beginning and 226.8MB in the end (delta: -175.7MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:15:27,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/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_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/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_5731f074-a05c-45a9-8644-c88725b07fdc/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 c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:29,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:29,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:29,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:29,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:29,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:29,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:29,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:29,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:29,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:29,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:29,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:29,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:29,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:29,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:29,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:29,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:29,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:29,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:29,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:29,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:29,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:29,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:29,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:29,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:29,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:29,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:29,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:29,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:29,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:29,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:29,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:29,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:29,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:29,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:29,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:29,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:29,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:29,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:29,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:29,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:29,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:15:29,933 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:29,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:29,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:15:29,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:15:29,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:29,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:29,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:29,942 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:29,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:29,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:29,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:15:29,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:29,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:15:29,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:15:29,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:15:29,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:15:29,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:29,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:15:29,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:29,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:15:29,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:29,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:29,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:29,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:29,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:29,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:29,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:15:29,947 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:15:29,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:15:29,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:15:29,948 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:15:29,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:15:29,949 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_5731f074-a05c-45a9-8644-c88725b07fdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 [2021-11-23 01:15:30,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:30,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:30,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:30,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:30,345 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:30,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2021-11-23 01:15:30,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/2068a29fd/2f0ec49aab5348318476bb9c199fc281/FLAGec75720b2 [2021-11-23 01:15:31,205 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:31,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2021-11-23 01:15:31,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/2068a29fd/2f0ec49aab5348318476bb9c199fc281/FLAGec75720b2 [2021-11-23 01:15:31,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/data/2068a29fd/2f0ec49aab5348318476bb9c199fc281 [2021-11-23 01:15:31,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:31,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:31,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:31,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:31,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:31,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:31" (1/1) ... [2021-11-23 01:15:31,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc61711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:31, skipping insertion in model container [2021-11-23 01:15:31,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:31" (1/1) ... [2021-11-23 01:15:31,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:31,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:32,058 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_5731f074-a05c-45a9-8644-c88725b07fdc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2021-11-23 01:15:32,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:32,453 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:15:32,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:32,505 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_5731f074-a05c-45a9-8644-c88725b07fdc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2021-11-23 01:15:32,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:32,633 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:32,656 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_5731f074-a05c-45a9-8644-c88725b07fdc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2021-11-23 01:15:32,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:32,804 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:32,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32 WrapperNode [2021-11-23 01:15:32,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:32,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:32,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:32,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:32,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:32,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,003 INFO L137 Inliner]: procedures = 180, calls = 623, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2464 [2021-11-23 01:15:33,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:33,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:33,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:33,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:33,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:33,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:33,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:33,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:33,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:32" (1/1) ... [2021-11-23 01:15:33,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:33,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:33,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:33,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:15:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 01:15:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 01:15:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:15:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:15:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:15:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:15:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:15:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:15:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:15:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:15:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:15:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:15:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:15:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:15:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:15:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:33,679 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:33,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:03,083 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:04,018 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:04,018 INFO L301 CfgBuilder]: Removed 168 assume(true) statements. [2021-11-23 01:16:04,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:04 BoogieIcfgContainer [2021-11-23 01:16:04,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:04,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:04,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:04,036 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:04,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:04" (1/1) ... [2021-11-23 01:16:04,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 277 states and 499 transitions. [2021-11-23 01:16:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 499 transitions. [2021-11-23 01:16:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:16:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,200 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:16:04,205 INFO L158 Benchmark]: Toolchain (without parser) took 32842.44ms. Allocated memory was 58.7MB in the beginning and 159.4MB in the end (delta: 100.7MB). Free memory was 33.4MB in the beginning and 85.4MB in the end (delta: -52.0MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2021-11-23 01:16:04,206 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:16:04,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1442.54ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.2MB in the beginning and 39.1MB in the end (delta: -5.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-11-23 01:16:04,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.48ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 39.1MB in the beginning and 68.0MB in the end (delta: -28.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 01:16:04,209 INFO L158 Benchmark]: Boogie Preprocessor took 161.85ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 52.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:16:04,210 INFO L158 Benchmark]: RCFGBuilder took 30858.66ms. Allocated memory was 104.9MB in the beginning and 159.4MB in the end (delta: 54.5MB). Free memory was 52.1MB in the beginning and 92.8MB in the end (delta: -40.6MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2021-11-23 01:16:04,210 INFO L158 Benchmark]: CodeCheck took 176.69ms. Allocated memory is still 159.4MB. Free memory was 92.8MB in the beginning and 85.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:16:04,215 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 0.27ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1442.54ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.2MB in the beginning and 39.1MB in the end (delta: -5.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.48ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 39.1MB in the beginning and 68.0MB in the end (delta: -28.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.85ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 52.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 30858.66ms. Allocated memory was 104.9MB in the beginning and 159.4MB in the end (delta: 54.5MB). Free memory was 52.1MB in the beginning and 92.8MB in the end (delta: -40.6MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * CodeCheck took 176.69ms. Allocated memory is still 159.4MB. Free memory was 92.8MB in the beginning and 85.4MB in the end (delta: 7.4MB). 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 01:16:04,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5731f074-a05c-45a9-8644-c88725b07fdc/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