./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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 698c604312f3eb09bef7f8f6e092d43de99877a411ec8f3c76598811466d02b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:22:51,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:22:51,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:22:51,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:22:51,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:22:51,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:22:51,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:22:51,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:22:51,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:22:51,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:22:51,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:22:51,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:22:51,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:22:51,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:22:51,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:22:51,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:22:51,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:22:51,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:22:51,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:22:51,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:22:51,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:22:51,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:22:51,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:22:51,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:22:51,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:22:51,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:22:51,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:22:51,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:22:51,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:22:51,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:22:51,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:22:51,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:22:51,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:22:51,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:22:51,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:22:51,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:22:51,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:22:51,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:22:51,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:22:51,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:22:51,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:22:51,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:22:51,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:22:51,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:22:51,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:22:51,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:22:51,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:22:51,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:22:51,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:22:51,225 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:22:51,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:22:51,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:22:51,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:22:51,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:22:51,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:22:51,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:22:51,226 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:22:51,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:22:51,227 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:22:51,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:22:51,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:22:51,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:22:51,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:22:51,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:51,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:22:51,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:22:51,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:22:51,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:22:51,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:22:51,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:22:51,230 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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 698c604312f3eb09bef7f8f6e092d43de99877a411ec8f3c76598811466d02b7 [2021-11-22 23:22:51,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:22:51,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:22:51,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:22:51,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:22:51,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:22:51,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i [2021-11-22 23:22:51,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/b0da75acb/c5361e6095af490d84a12f83ba8697ec/FLAG5e9c2b8ee [2021-11-22 23:22:52,084 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:22:52,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i [2021-11-22 23:22:52,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/b0da75acb/c5361e6095af490d84a12f83ba8697ec/FLAG5e9c2b8ee [2021-11-22 23:22:52,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/b0da75acb/c5361e6095af490d84a12f83ba8697ec [2021-11-22 23:22:52,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:22:52,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:22:52,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:52,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:22:52,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:22:52,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4267e789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52, skipping insertion in model container [2021-11-22 23:22:52,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:22:52,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:22:52,639 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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i[951,964] [2021-11-22 23:22:52,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:52,679 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:22:52,703 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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i[951,964] [2021-11-22 23:22:52,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:52,736 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:22:52,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52 WrapperNode [2021-11-22 23:22:52,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:52,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:52,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:22:52,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:22:52,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,777 INFO L137 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 46 [2021-11-22 23:22:52,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:52,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:22:52,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:22:52,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:22:52,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:22:52,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:22:52,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:22:52,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:22:52,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:52" (1/1) ... [2021-11-22 23:22:52,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:52,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:22:52,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:22:52,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:22:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:22:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:22:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:22:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:22:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:22:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:22:52,978 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:22:52,979 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:22:53,077 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:22:53,110 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:22:53,110 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:22:53,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:53 BoogieIcfgContainer [2021-11-22 23:22:53,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:22:53,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:22:53,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:22:53,134 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:22:53,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:53" (1/1) ... [2021-11-22 23:22:53,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:22:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-11-22 23:22:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-11-22 23:22:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:22:53,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,356 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 23:22:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-22 23:22:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-22 23:22:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:22:53,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,758 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 23:22:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2021-11-22 23:22:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-11-22 23:22:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:22:53,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2021-11-22 23:22:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2021-11-22 23:22:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:22:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2021-11-22 23:22:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2021-11-22 23:22:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:22:54,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2021-11-22 23:22:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2021-11-22 23:22:55,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:22:55,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2021-11-22 23:22:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2021-11-22 23:22:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:22:56,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2021-11-22 23:22:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2021-11-22 23:22:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:22:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-22 23:23:07,064 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 23:23:07,068 INFO L158 Benchmark]: Toolchain (without parser) took 14628.19ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 58.2MB in the beginning and 59.5MB in the end (delta: -1.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-22 23:23:07,069 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:23:07,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.71ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 68.1MB in the end (delta: -10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:23:07,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.04ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 66.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:23:07,071 INFO L158 Benchmark]: Boogie Preprocessor took 47.93ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:23:07,071 INFO L158 Benchmark]: RCFGBuilder took 285.84ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 55.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:23:07,072 INFO L158 Benchmark]: CodeCheck took 13952.49ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 54.7MB in the beginning and 59.5MB in the end (delta: -4.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2021-11-22 23:23:07,076 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 0.30ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.71ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 68.1MB in the end (delta: -10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.04ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 66.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.93ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 285.84ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 55.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13952.49ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 54.7MB in the beginning and 59.5MB in the end (delta: -4.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:23:07,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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 698c604312f3eb09bef7f8f6e092d43de99877a411ec8f3c76598811466d02b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:23:09,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:23:09,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:23:09,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:23:09,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:23:09,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:23:09,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:23:09,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:23:09,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:23:09,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:23:09,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:23:09,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:23:09,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:23:09,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:23:09,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:23:09,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:23:09,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:23:09,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:23:09,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:23:09,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:23:09,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:23:09,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:23:09,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:23:09,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:23:09,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:23:09,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:23:09,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:23:09,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:23:09,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:23:09,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:23:09,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:23:09,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:23:09,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:23:09,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:23:09,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:23:09,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:23:09,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:23:09,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:23:09,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:23:09,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:23:09,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:23:09,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:23:09,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:23:09,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:23:09,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:23:09,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:23:09,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:23:09,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:23:09,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:23:09,838 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:23:09,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:23:09,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:23:09,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:23:09,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:23:09,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:23:09,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:23:09,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:23:09,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:23:09,842 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:23:09,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:23:09,842 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:23:09,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:23:09,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:23:09,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:23:09,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:23:09,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:23:09,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:23:09,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:23:09,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:23:09,844 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:23:09,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:23:09,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:23:09,845 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:23:09,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:23:09,846 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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 698c604312f3eb09bef7f8f6e092d43de99877a411ec8f3c76598811466d02b7 [2021-11-22 23:23:10,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:23:10,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:23:10,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:23:10,286 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:23:10,286 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:23:10,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i [2021-11-22 23:23:10,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/ef362b4e5/da8605396bba4e679e16b08d6408b369/FLAG6161037f8 [2021-11-22 23:23:10,946 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:23:10,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i [2021-11-22 23:23:10,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/ef362b4e5/da8605396bba4e679e16b08d6408b369/FLAG6161037f8 [2021-11-22 23:23:11,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/data/ef362b4e5/da8605396bba4e679e16b08d6408b369 [2021-11-22 23:23:11,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:23:11,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:23:11,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:23:11,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:23:11,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:23:11,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f3350c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11, skipping insertion in model container [2021-11-22 23:23:11,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:23:11,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:23:11,532 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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i[951,964] [2021-11-22 23:23:11,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:23:11,556 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:23:11,570 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_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound50.i[951,964] [2021-11-22 23:23:11,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:23:11,615 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:23:11,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11 WrapperNode [2021-11-22 23:23:11,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:23:11,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:23:11,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:23:11,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:23:11,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,691 INFO L137 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 46 [2021-11-22 23:23:11,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:23:11,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:23:11,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:23:11,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:23:11,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:23:11,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:23:11,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:23:11,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:23:11,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:11" (1/1) ... [2021-11-22 23:23:11,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:23:11,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:23:11,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:23:11,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:23:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:23:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:23:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:23:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:23:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:23:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:23:11,913 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:23:11,916 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:23:12,089 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:23:12,122 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:23:12,122 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:23:12,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:23:12 BoogieIcfgContainer [2021-11-22 23:23:12,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:23:12,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:23:12,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:23:12,141 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:23:12,141 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:23:12" (1/1) ... [2021-11-22 23:23:12,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:23:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-11-22 23:23:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-11-22 23:23:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:23:12,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,292 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 23:23:12,299 INFO L158 Benchmark]: Toolchain (without parser) took 974.82ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.6MB in the beginning and 60.3MB in the end (delta: -28.7MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-22 23:23:12,301 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:23:12,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.19ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 61.9MB in the end (delta: -30.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-22 23:23:12,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.14ms. Allocated memory is still 77.6MB. Free memory was 61.9MB in the beginning and 60.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:23:12,306 INFO L158 Benchmark]: Boogie Preprocessor took 43.34ms. Allocated memory is still 77.6MB. Free memory was 60.5MB in the beginning and 59.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:23:12,307 INFO L158 Benchmark]: RCFGBuilder took 388.58ms. Allocated memory is still 77.6MB. Free memory was 59.2MB in the beginning and 48.9MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:23:12,308 INFO L158 Benchmark]: CodeCheck took 170.07ms. Allocated memory is still 77.6MB. Free memory was 48.9MB in the beginning and 60.3MB in the end (delta: -11.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-11-22 23:23:12,319 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 0.24ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.19ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 61.9MB in the end (delta: -30.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.14ms. Allocated memory is still 77.6MB. Free memory was 61.9MB in the beginning and 60.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.34ms. Allocated memory is still 77.6MB. Free memory was 60.5MB in the beginning and 59.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 388.58ms. Allocated memory is still 77.6MB. Free memory was 59.2MB in the beginning and 48.9MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 170.07ms. Allocated memory is still 77.6MB. Free memory was 48.9MB in the beginning and 60.3MB in the end (delta: -11.4MB). 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 23:23:12,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69fa8ebc-4f1f-4bd5-a9bf-8726e8e237c7/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