./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/hard-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98c9c42af626702ddf5387966d0ee6d8ed18622c4592b3b15adb184fa40ea1b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:53,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:53,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:53,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:53,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:53,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:53,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:53,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:53,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:53,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:53,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:53,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:53,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:53,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:53,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:53,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:53,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:53,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:53,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:53,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:53,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:53,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:53,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:53,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:53,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:53,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:53,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:53,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:53,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:53,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:53,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:53,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:53,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:53,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:53,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:53,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:53,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:53,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:53,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:53,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:53,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:53,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:16:53,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:53,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:53,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:53,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:53,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:53,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:53,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:53,471 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:16:53,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:16:53,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:16:53,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:53,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:53,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:53,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:53,484 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:16:53,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:53,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:53,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:53,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:53,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:53,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:53,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:53,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:53,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:53,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:53,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:16:53,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:16:53,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:53,489 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_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98c9c42af626702ddf5387966d0ee6d8ed18622c4592b3b15adb184fa40ea1b1 [2021-11-22 23:16:53,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:53,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:53,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:53,961 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:53,963 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:53,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench/hard-u.c [2021-11-22 23:16:54,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/0c536a9ad/d2e8a64814b24d41bad9618bdbfd1c81/FLAGe7afacccb [2021-11-22 23:16:54,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:54,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/sv-benchmarks/c/nla-digbench/hard-u.c [2021-11-22 23:16:54,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/0c536a9ad/d2e8a64814b24d41bad9618bdbfd1c81/FLAGe7afacccb [2021-11-22 23:16:55,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/0c536a9ad/d2e8a64814b24d41bad9618bdbfd1c81 [2021-11-22 23:16:55,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:55,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:55,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:55,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:55,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:55,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cc1e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55, skipping insertion in model container [2021-11-22 23:16:55,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:55,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:55,353 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_ffb87888-855d-4b7e-9e10-8042db6586a9/sv-benchmarks/c/nla-digbench/hard-u.c[537,550] [2021-11-22 23:16:55,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:55,392 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:55,412 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_ffb87888-855d-4b7e-9e10-8042db6586a9/sv-benchmarks/c/nla-digbench/hard-u.c[537,550] [2021-11-22 23:16:55,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:55,444 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:55,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55 WrapperNode [2021-11-22 23:16:55,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:55,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:55,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:55,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:55,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,514 INFO L137 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2021-11-22 23:16:55,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:55,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:55,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:55,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:55,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:55,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:55,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:55,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:55,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:55" (1/1) ... [2021-11-22 23:16:55,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:55,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:55,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:55,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:16:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:16:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:16:55,821 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:55,825 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:16:56,017 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:16:56,058 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:16:56,058 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:16:56,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:56 BoogieIcfgContainer [2021-11-22 23:16:56,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:16:56,063 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:16:56,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:16:56,076 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:16:56,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:56" (1/1) ... [2021-11-22 23:16:56,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:16:56,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2021-11-22 23:16:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2021-11-22 23:16:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:16:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2021-11-22 23:16:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2021-11-22 23:16:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:16:56,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2021-11-22 23:16:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2021-11-22 23:16:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:16:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 23:16:56,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:16:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2021-11-22 23:16:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2021-11-22 23:16:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:16:57,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-22 23:16:57,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:16:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:16:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 36 states and 67 transitions. [2021-11-22 23:16:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 67 transitions. [2021-11-22 23:16:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:16:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-22 23:16:58,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:16:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:17:09,512 WARN L227 SmtUtils]: Spent 10.47s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-22 23:17:19,997 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-22 23:17:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 76 transitions. [2021-11-22 23:17:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2021-11-22 23:17:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:17:20,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:17:20,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:17:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 45 states and 87 transitions. [2021-11-22 23:19:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2021-11-22 23:19:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:19:02,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 23:19:02,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:15,266 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-22 23:19:25,873 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-22 23:19:36,333 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-22 23:19:46,763 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-22 23:19:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 48 states and 96 transitions. [2021-11-22 23:19:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2021-11-22 23:19:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:19:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-22 23:19:57,951 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) [2021-11-22 23:19:57,958 INFO L158 Benchmark]: Toolchain (without parser) took 182861.89ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 45.9MB in the beginning and 69.0MB in the end (delta: -23.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-22 23:19:57,959 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:57,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.49ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.7MB in the beginning and 77.2MB in the end (delta: -31.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2021-11-22 23:19:57,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.74ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 75.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:57,964 INFO L158 Benchmark]: Boogie Preprocessor took 58.32ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 75.1MB in the end (delta: 566.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:57,965 INFO L158 Benchmark]: RCFGBuilder took 486.08ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 63.6MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:19:57,967 INFO L158 Benchmark]: CodeCheck took 181892.78ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 63.6MB in the beginning and 69.0MB in the end (delta: -5.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:57,973 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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.49ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.7MB in the beginning and 77.2MB in the end (delta: -31.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.74ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 75.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.32ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 75.1MB in the end (delta: 566.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 486.08ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 63.6MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 181892.78ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 63.6MB in the beginning and 69.0MB in the end (delta: -5.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:19:58,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98c9c42af626702ddf5387966d0ee6d8ed18622c4592b3b15adb184fa40ea1b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:01,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:01,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:01,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:01,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:01,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:01,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:01,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:01,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:01,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:01,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:01,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:01,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:01,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:01,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:01,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:01,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:01,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:01,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:01,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:01,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:01,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:01,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:01,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:01,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:01,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:01,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:01,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:01,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:01,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:01,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:01,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:01,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:01,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:01,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:01,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:01,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:01,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:01,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:01,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:01,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:01,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:20:01,703 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:01,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:01,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:01,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:01,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:01,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:01,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:01,710 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:01,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:01,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:01,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:01,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:01,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:01,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:20:01,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:20:01,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:20:01,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:01,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:01,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:01,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:01,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:01,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:01,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:01,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:01,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:01,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:01,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:01,716 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:20:01,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:20:01,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:01,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:20:01,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:20:01,718 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98c9c42af626702ddf5387966d0ee6d8ed18622c4592b3b15adb184fa40ea1b1 [2021-11-22 23:20:02,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:02,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:02,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:02,353 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:02,354 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:02,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench/hard-u.c [2021-11-22 23:20:02,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/09d518ac8/91b04725c3104bfda6fe978c8da44170/FLAGab3925401 [2021-11-22 23:20:03,351 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:03,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/sv-benchmarks/c/nla-digbench/hard-u.c [2021-11-22 23:20:03,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/09d518ac8/91b04725c3104bfda6fe978c8da44170/FLAGab3925401 [2021-11-22 23:20:03,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/data/09d518ac8/91b04725c3104bfda6fe978c8da44170 [2021-11-22 23:20:03,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:03,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:03,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:03,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:03,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:03,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:03" (1/1) ... [2021-11-22 23:20:03,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338702db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:03, skipping insertion in model container [2021-11-22 23:20:03,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:03" (1/1) ... [2021-11-22 23:20:03,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:03,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:03,952 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_ffb87888-855d-4b7e-9e10-8042db6586a9/sv-benchmarks/c/nla-digbench/hard-u.c[537,550] [2021-11-22 23:20:03,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:03,992 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:04,012 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_ffb87888-855d-4b7e-9e10-8042db6586a9/sv-benchmarks/c/nla-digbench/hard-u.c[537,550] [2021-11-22 23:20:04,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:04,077 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:04,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04 WrapperNode [2021-11-22 23:20:04,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:04,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:04,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:04,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:04,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,155 INFO L137 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2021-11-22 23:20:04,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:04,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:04,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:04,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:04,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:04,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:04,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:04,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:04,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:04,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:04,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:04,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:20:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:20:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:20:04,519 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:04,521 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:04,780 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:04,817 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:04,818 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:20:04,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:04 BoogieIcfgContainer [2021-11-22 23:20:04,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:04,822 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:04,822 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:04,835 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:04,835 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2021-11-22 23:20:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2021-11-22 23:20:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:20:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,005 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:20:05,011 INFO L158 Benchmark]: Toolchain (without parser) took 1319.60ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 41.9MB in the end (delta: -2.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:05,012 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:05,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.40ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 43.8MB in the end (delta: -4.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:05,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.86ms. Allocated memory is still 60.8MB. Free memory was 43.8MB in the beginning and 42.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:05,015 INFO L158 Benchmark]: Boogie Preprocessor took 73.49ms. Allocated memory is still 60.8MB. Free memory was 42.4MB in the beginning and 41.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:05,016 INFO L158 Benchmark]: RCFGBuilder took 589.14ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 30.9MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:20:05,018 INFO L158 Benchmark]: CodeCheck took 186.63ms. Allocated memory is still 60.8MB. Free memory was 30.7MB in the beginning and 41.9MB in the end (delta: -11.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-11-22 23:20:05,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.40ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 43.8MB in the end (delta: -4.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.86ms. Allocated memory is still 60.8MB. Free memory was 43.8MB in the beginning and 42.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.49ms. Allocated memory is still 60.8MB. Free memory was 42.4MB in the beginning and 41.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 589.14ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 30.9MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 186.63ms. Allocated memory is still 60.8MB. Free memory was 30.7MB in the beginning and 41.9MB in the end (delta: -11.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:05,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb87888-855d-4b7e-9e10-8042db6586a9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared