./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:34:36,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:34:36,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:34:36,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:34:36,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:34:36,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:34:36,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:34:36,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:34:36,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:34:36,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:34:36,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:34:36,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:34:36,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:34:36,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:34:36,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:34:36,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:34:36,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:34:36,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:34:36,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:34:36,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:34:36,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:34:36,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:34:36,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:34:36,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:34:36,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:34:36,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:34:36,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:34:36,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:34:36,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:34:36,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:34:36,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:34:36,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:34:36,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:34:36,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:34:36,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:34:36,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:34:36,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:34:36,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:34:36,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:34:36,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:34:36,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:34:36,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:34:36,434 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:34:36,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:34:36,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:34:36,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:34:36,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:34:36,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:34:36,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:34:36,438 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:34:36,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:34:36,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:34:36,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:34:36,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:34:36,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:34:36,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:34:36,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:34:36,440 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:34:36,440 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:34:36,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:34:36,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:34:36,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:34:36,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:34:36,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:34:36,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:34:36,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:34:36,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:34:36,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:34:36,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:34:36,443 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:34:36,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:34:36,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:34:36,445 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_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 [2021-11-21 06:34:36,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:34:36,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:34:36,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:34:36,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:34:36,750 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:34:36,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2021-11-21 06:34:36,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/data/9fd6a3f78/1aa102dd73d746cb9b972a3f853e5954/FLAGded73f340 [2021-11-21 06:34:37,619 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:34:37,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2021-11-21 06:34:37,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/data/9fd6a3f78/1aa102dd73d746cb9b972a3f853e5954/FLAGded73f340 [2021-11-21 06:34:37,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/data/9fd6a3f78/1aa102dd73d746cb9b972a3f853e5954 [2021-11-21 06:34:37,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:34:37,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:34:37,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:34:37,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:34:37,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:34:37,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:37" (1/1) ... [2021-11-21 06:34:37,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd744c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:37, skipping insertion in model container [2021-11-21 06:34:37,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:37" (1/1) ... [2021-11-21 06:34:37,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:34:37,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:34:38,529 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_fd72d51c-43fd-449e-8e84-93bdb21d7836/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2021-11-21 06:34:38,860 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_fd72d51c-43fd-449e-8e84-93bdb21d7836/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2021-11-21 06:34:38,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:34:38,877 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:34:38,918 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_fd72d51c-43fd-449e-8e84-93bdb21d7836/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2021-11-21 06:34:39,018 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_fd72d51c-43fd-449e-8e84-93bdb21d7836/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2021-11-21 06:34:39,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:34:39,071 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:34:39,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39 WrapperNode [2021-11-21 06:34:39,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:34:39,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:34:39,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:34:39,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:34:39,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,304 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-21 06:34:39,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:34:39,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:34:39,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:34:39,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:34:39,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:34:39,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:34:39,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:34:39,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:34:39,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:39" (1/1) ... [2021-11-21 06:34:39,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:34:39,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:34:39,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:34:39,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:34:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:34:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:34:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:34:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:34:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:34:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:34:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:34:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:34:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:34:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:34:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 06:34:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:34:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:34:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:34:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:34:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:34:39,872 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:34:39,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:34:42,062 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:34:42,557 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:34:42,557 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-21 06:34:42,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:42 BoogieIcfgContainer [2021-11-21 06:34:42,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:34:42,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:34:42,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:34:42,575 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:34:42,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:42" (1/1) ... [2021-11-21 06:34:42,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:34:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2021-11-21 06:34:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2021-11-21 06:34:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:34:42,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:42,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:42,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:34:42,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:43,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-21 06:34:43,042 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 [2021-11-21 06:34:43,140 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 25 treesize of output 17 [2021-11-21 06:34:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1112 states and 2183 transitions. [2021-11-21 06:34:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2183 transitions. [2021-11-21 06:34:43,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:34:43,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:43,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:43,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:34:43,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:43,330 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 [2021-11-21 06:34:43,409 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 20 treesize of output 12 [2021-11-21 06:34:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1115 states and 2188 transitions. [2021-11-21 06:34:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2188 transitions. [2021-11-21 06:34:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:34:43,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:43,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:43,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:34:43,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1115 states and 2186 transitions. [2021-11-21 06:34:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2186 transitions. [2021-11-21 06:34:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:34:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:43,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1115 states and 2181 transitions. [2021-11-21 06:34:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2181 transitions. [2021-11-21 06:34:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:34:43,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:43,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:34:43,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1115 states and 2177 transitions. [2021-11-21 06:34:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2177 transitions. [2021-11-21 06:34:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:34:44,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:44,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:44,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:34:44,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1115 states and 2171 transitions. [2021-11-21 06:34:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2171 transitions. [2021-11-21 06:34:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:34:44,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:44,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:44,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:34:44,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1115 states and 2163 transitions. [2021-11-21 06:34:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2163 transitions. [2021-11-21 06:34:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:34:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:44,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:44,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:34:44,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:44,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:45,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1129 states and 2181 transitions. [2021-11-21 06:34:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2181 transitions. [2021-11-21 06:34:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:34:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:45,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:45,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:34:45,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1129 states and 2179 transitions. [2021-11-21 06:34:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2179 transitions. [2021-11-21 06:34:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:34:45,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:45,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:45,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:34:45,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1129 states and 2177 transitions. [2021-11-21 06:34:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2177 transitions. [2021-11-21 06:34:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:34:45,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:45,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:45,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:34:45,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1132 states and 2179 transitions. [2021-11-21 06:34:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2179 transitions. [2021-11-21 06:34:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:34:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:45,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:46,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:34:46,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-21 06:34:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-21 06:34:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:34:46,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:46,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:46,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:34:46,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:34:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-21 06:34:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-21 06:34:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:34:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:47,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:47,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 06:34:47,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:34:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:34:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:34:47,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:47,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:47,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:34:47,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:34:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:34:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:34:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:34:48,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:48,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:48,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:34:48,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:34:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:34:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:34:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:34:48,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:48,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:49,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-21 06:34:49,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:34:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-21 06:34:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-21 06:34:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:34:49,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:49,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:53,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 06:34:53,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:34:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-21 06:34:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-21 06:34:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:34:54,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:54,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:54,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:34:54,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:34:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1140 states and 2194 transitions. [2021-11-21 06:34:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2194 transitions. [2021-11-21 06:34:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:34:54,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:54,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:55,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 06:34:55,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:34:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1139 states and 2195 transitions. [2021-11-21 06:34:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2195 transitions. [2021-11-21 06:34:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:34:57,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:57,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:57,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 06:34:57,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:34:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-21 06:34:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-21 06:34:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:34:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:59,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:59,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 06:34:59,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:35:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-21 06:35:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-21 06:35:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:35:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:01,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:01,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-21 06:35:01,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:35:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1143 states and 2202 transitions. [2021-11-21 06:35:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2202 transitions. [2021-11-21 06:35:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:35:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:02,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:03,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-21 06:35:03,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 06:35:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1145 states and 2205 transitions. [2021-11-21 06:35:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2205 transitions. [2021-11-21 06:35:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:35:05,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:06,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-21 06:35:06,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 06:35:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1147 states and 2212 transitions. [2021-11-21 06:35:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2212 transitions. [2021-11-21 06:35:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:35:09,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:09,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:11,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 06:35:11,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-21 06:35:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1149 states and 2224 transitions. [2021-11-21 06:35:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2224 transitions. [2021-11-21 06:35:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:35:15,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:15,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:16,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-21 06:35:16,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:35:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1151 states and 2237 transitions. [2021-11-21 06:35:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2237 transitions. [2021-11-21 06:35:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:35:19,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:19,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:20,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-21 06:35:20,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 06:35:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:35:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:35:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:35:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:25,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:28,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-21 06:35:28,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 170 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-21 06:35:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:35:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:35:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:35:31,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:31,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:32,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-21 06:35:32,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 27 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:35:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:35:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:35:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:35:34,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:34,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:35:44,884 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) [2021-11-21 06:35:44,888 INFO L158 Benchmark]: Toolchain (without parser) took 67067.46ms. Allocated memory was 86.0MB in the beginning and 308.3MB in the end (delta: 222.3MB). Free memory was 59.3MB in the beginning and 150.0MB in the end (delta: -90.7MB). Peak memory consumption was 130.4MB. Max. memory is 16.1GB. [2021-11-21 06:35:44,889 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:35:44,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1251.97ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 59.0MB in the beginning and 62.4MB in the end (delta: -3.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2021-11-21 06:35:44,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.92ms. Allocated memory is still 111.1MB. Free memory was 62.4MB in the beginning and 70.7MB in the end (delta: -8.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-21 06:35:44,891 INFO L158 Benchmark]: Boogie Preprocessor took 197.30ms. Allocated memory is still 111.1MB. Free memory was 70.7MB in the beginning and 58.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:35:44,892 INFO L158 Benchmark]: RCFGBuilder took 3059.69ms. Allocated memory was 111.1MB in the beginning and 226.5MB in the end (delta: 115.3MB). Free memory was 58.1MB in the beginning and 169.8MB in the end (delta: -111.7MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-21 06:35:44,893 INFO L158 Benchmark]: CodeCheck took 62321.92ms. Allocated memory was 226.5MB in the beginning and 308.3MB in the end (delta: 81.8MB). Free memory was 169.8MB in the beginning and 150.0MB in the end (delta: 19.8MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2021-11-21 06:35:44,897 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 0.29ms. Allocated memory is still 86.0MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1251.97ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 59.0MB in the beginning and 62.4MB in the end (delta: -3.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.92ms. Allocated memory is still 111.1MB. Free memory was 62.4MB in the beginning and 70.7MB in the end (delta: -8.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.30ms. Allocated memory is still 111.1MB. Free memory was 70.7MB in the beginning and 58.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3059.69ms. Allocated memory was 111.1MB in the beginning and 226.5MB in the end (delta: 115.3MB). Free memory was 58.1MB in the beginning and 169.8MB in the end (delta: -111.7MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * CodeCheck took 62321.92ms. Allocated memory was 226.5MB in the beginning and 308.3MB in the end (delta: 81.8MB). Free memory was 169.8MB in the beginning and 150.0MB in the end (delta: 19.8MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:35:44,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd72d51c-43fd-449e-8e84-93bdb21d7836/bin/ukojak-vF6T2TMglN/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown