./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL --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 1ccd4b93de7420a1f7847638daedeeee3b82eb082e434a23182d7e5e0aee2085 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:17:21,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:17:21,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:17:21,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:17:21,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:17:21,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:17:21,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:17:21,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:17:21,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:17:21,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:17:21,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:17:21,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:17:21,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:17:21,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:17:21,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:17:21,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:17:21,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:17:21,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:17:21,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:17:21,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:17:21,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:17:21,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:17:21,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:17:21,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:17:21,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:17:21,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:17:21,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:17:21,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:17:21,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:17:21,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:17:21,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:17:21,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:17:21,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:17:21,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:17:21,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:17:21,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:17:21,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:17:21,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:17:21,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:17:21,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:17:21,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:17:21,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:17:21,327 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:17:21,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:17:21,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:17:21,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:17:21,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:17:21,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:17:21,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:17:21,329 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:17:21,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:17:21,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:17:21,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:17:21,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:17:21,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:17:21,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:17:21,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:17:21,331 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:17:21,331 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:17:21,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:17:21,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:17:21,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:17:21,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:17:21,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:17:21,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:17:21,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:17:21,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:17:21,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:17:21,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:17:21,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:17:21,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:17:21,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:17:21,334 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_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ccd4b93de7420a1f7847638daedeeee3b82eb082e434a23182d7e5e0aee2085 [2021-11-25 07:17:21,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:17:21,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:17:21,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:17:21,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:17:21,646 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:17:21,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i [2021-11-25 07:17:21,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/data/93688db90/9e969a3e9ed3491cb25940c4726847f9/FLAG8f025051a [2021-11-25 07:17:22,352 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:17:22,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i [2021-11-25 07:17:22,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/data/93688db90/9e969a3e9ed3491cb25940c4726847f9/FLAG8f025051a [2021-11-25 07:17:22,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/data/93688db90/9e969a3e9ed3491cb25940c4726847f9 [2021-11-25 07:17:22,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:17:22,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:17:22,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:17:22,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:17:22,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:17:22,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:22" (1/1) ... [2021-11-25 07:17:22,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32af885e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:22, skipping insertion in model container [2021-11-25 07:17:22,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:22" (1/1) ... [2021-11-25 07:17:22,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:17:22,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:17:23,130 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_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[37019,37032] [2021-11-25 07:17:23,292 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_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[47352,47365] [2021-11-25 07:17:23,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:17:23,315 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:17:23,350 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_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[37019,37032] [2021-11-25 07:17:23,400 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_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-1.i[47352,47365] [2021-11-25 07:17:23,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:17:23,443 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:17:23,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23 WrapperNode [2021-11-25 07:17:23,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:17:23,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:17:23,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:17:23,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:17:23,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,597 INFO L137 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 892 [2021-11-25 07:17:23,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:17:23,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:17:23,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:17:23,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:17:23,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:17:23,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:17:23,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:17:23,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:17:23,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:17:23,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:17:23,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:17:23,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:17:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:17:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:17:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:17:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:17:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:17:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:17:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:17:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:17:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:17:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:17:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:17:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:17:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:17:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:17:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:17:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:17:24,096 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:17:24,098 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:17:25,160 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:17:25,563 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:17:25,564 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 07:17:25,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:17:25 BoogieIcfgContainer [2021-11-25 07:17:25,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:17:25,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:17:25,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:17:25,580 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:17:25,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:17:25" (1/1) ... [2021-11-25 07:17:25,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:17:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2021-11-25 07:17:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2021-11-25 07:17:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:17:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:25,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:25,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:17:25,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:25,921 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 [2021-11-25 07:17:26,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:17:26,029 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 15 treesize of output 7 [2021-11-25 07:17:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 203 transitions. [2021-11-25 07:17:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2021-11-25 07:17:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:17:26,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:17:26,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:26,229 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 [2021-11-25 07:17:26,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:17:26,302 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 22 treesize of output 10 [2021-11-25 07:17:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2021-11-25 07:17:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2021-11-25 07:17:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:17:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:26,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2021-11-25 07:17:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2021-11-25 07:17:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:17:26,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 123 states and 197 transitions. [2021-11-25 07:17:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2021-11-25 07:17:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:17:26,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:26,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 193 transitions. [2021-11-25 07:17:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2021-11-25 07:17:26,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:17:26,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:26,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 123 states and 187 transitions. [2021-11-25 07:17:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 187 transitions. [2021-11-25 07:17:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:17:27,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:27,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 123 states and 179 transitions. [2021-11-25 07:17:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2021-11-25 07:17:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:17:27,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:27,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2021-11-25 07:17:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2021-11-25 07:17:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:17:28,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:28,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 137 states and 194 transitions. [2021-11-25 07:17:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 194 transitions. [2021-11-25 07:17:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:17:28,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:29,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 137 states and 192 transitions. [2021-11-25 07:17:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 192 transitions. [2021-11-25 07:17:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:17:29,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:29,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2021-11-25 07:17:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2021-11-25 07:17:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:30,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:30,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:30,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:30,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2021-11-25 07:17:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2021-11-25 07:17:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:30,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:31,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2021-11-25 07:17:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2021-11-25 07:17:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:31,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 142 states and 198 transitions. [2021-11-25 07:17:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 198 transitions. [2021-11-25 07:17:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:17:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:32,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:32,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:17:32,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 142 states and 198 transitions. [2021-11-25 07:17:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 198 transitions. [2021-11-25 07:17:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:17:33,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:33,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:34,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 07:17:34,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 202 transitions. [2021-11-25 07:17:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 202 transitions. [2021-11-25 07:17:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:17:34,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:34,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:35,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:17:35,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:17:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 146 states and 207 transitions. [2021-11-25 07:17:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2021-11-25 07:17:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:17:36,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:36,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:38,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:17:38,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:17:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 146 states and 207 transitions. [2021-11-25 07:17:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2021-11-25 07:17:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:17:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:40,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:17:40,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:17:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 146 states and 207 transitions. [2021-11-25 07:17:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2021-11-25 07:17:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:17:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:41,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:42,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:17:42,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:17:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 146 states and 207 transitions. [2021-11-25 07:17:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2021-11-25 07:17:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:17:42,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:42,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:44,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:17:44,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:17:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 148 states and 213 transitions. [2021-11-25 07:17:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2021-11-25 07:17:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:17:44,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:44,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:44,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 07:17:44,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 147 states and 216 transitions. [2021-11-25 07:17:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 216 transitions. [2021-11-25 07:17:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:17:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:46,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:17:56,820 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) [2021-11-25 07:17:56,823 INFO L158 Benchmark]: Toolchain (without parser) took 34266.26ms. Allocated memory was 102.8MB in the beginning and 281.0MB in the end (delta: 178.3MB). Free memory was 62.3MB in the beginning and 201.1MB in the end (delta: -138.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-25 07:17:56,824 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:17:56,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 885.53ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 53.1MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:17:56,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.75ms. Allocated memory is still 102.8MB. Free memory was 53.1MB in the beginning and 47.2MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 07:17:56,826 INFO L158 Benchmark]: Boogie Preprocessor took 118.78ms. Allocated memory is still 102.8MB. Free memory was 47.2MB in the beginning and 40.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:17:56,826 INFO L158 Benchmark]: RCFGBuilder took 1850.87ms. Allocated memory was 102.8MB in the beginning and 138.4MB in the end (delta: 35.7MB). Free memory was 40.9MB in the beginning and 63.4MB in the end (delta: -22.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-25 07:17:56,827 INFO L158 Benchmark]: CodeCheck took 31253.13ms. Allocated memory was 138.4MB in the beginning and 281.0MB in the end (delta: 142.6MB). Free memory was 63.4MB in the beginning and 201.1MB in the end (delta: -137.6MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2021-11-25 07:17:56,831 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 0.17ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 885.53ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 53.1MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.75ms. Allocated memory is still 102.8MB. Free memory was 53.1MB in the beginning and 47.2MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.78ms. Allocated memory is still 102.8MB. Free memory was 47.2MB in the beginning and 40.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1850.87ms. Allocated memory was 102.8MB in the beginning and 138.4MB in the end (delta: 35.7MB). Free memory was 40.9MB in the beginning and 63.4MB in the end (delta: -22.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 31253.13ms. Allocated memory was 138.4MB in the beginning and 281.0MB in the end (delta: 142.6MB). Free memory was 63.4MB in the beginning and 201.1MB in the end (delta: -137.6MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:17:56,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bb74945-a3ed-4e1e-9d7e-ead76a49773c/bin/ukojak-d1pc8ZmBRL/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