./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_1+newton_3_4.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_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/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_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/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_f5c4caf0-5863-46de-ad30-1523bfb50977/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 605f47223f627b5d6ab9bc7372537ce49861197321d9038cf5b3c12fa8fcd03f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:40,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:40,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:40,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:40,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:40,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:40,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:40,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:40,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:40,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:40,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:40,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:40,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:40,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:40,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:40,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:40,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:40,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:40,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:40,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:40,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:40,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:40,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:40,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:40,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:40,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:40,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:40,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:40,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:40,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:40,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:40,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:40,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:40,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:40,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:40,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:40,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:40,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:40,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:40,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:40,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:40,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:40,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:40,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:40,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:40,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:40,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:40,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:40,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:40,322 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:40,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:40,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:40,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:40,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:40,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:40,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:40,331 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:40,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:40,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:40,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:40,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:40,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:40,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:40,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:40,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:40,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:40,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:40,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:40,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:40,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:40,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 605f47223f627b5d6ab9bc7372537ce49861197321d9038cf5b3c12fa8fcd03f [2021-11-23 00:40:40,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:40,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:40,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:40,685 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:40,688 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:40,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_3_4.i [2021-11-23 00:40:40,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/ed57e275d/ef2135c81d68498687533656322be37b/FLAG02654bc4c [2021-11-23 00:40:41,290 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:41,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i [2021-11-23 00:40:41,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/ed57e275d/ef2135c81d68498687533656322be37b/FLAG02654bc4c [2021-11-23 00:40:41,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/ed57e275d/ef2135c81d68498687533656322be37b [2021-11-23 00:40:41,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:41,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:41,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:41,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:41,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:41,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:41,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6c03de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41, skipping insertion in model container [2021-11-23 00:40:41,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:41,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:41,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:41,869 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[1226,1239] [2021-11-23 00:40:41,901 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[2828,2841] [2021-11-23 00:40:41,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:41,912 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:41,934 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[1226,1239] [2021-11-23 00:40:41,952 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[2828,2841] [2021-11-23 00:40:41,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:41,964 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:41,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41 WrapperNode [2021-11-23 00:40:41,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:41,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:41,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:41,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:41,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:41,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,029 INFO L137 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 82 [2021-11-23 00:40:42,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:42,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:42,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:42,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:42,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:42,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:42,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:42,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:42,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:42,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:42,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:42,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:42,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:40:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:40:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:40:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:40:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:42,206 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:42,208 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:42,483 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:42,562 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:42,562 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:40:42,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:42 BoogieIcfgContainer [2021-11-23 00:40:42,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:42,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:42,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:42,578 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:42,578 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:42" (1/1) ... [2021-11-23 00:40:42,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:40:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-23 00:40:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-23 00:40:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:40:42,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,733 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:40:42,751 INFO L158 Benchmark]: Toolchain (without parser) took 1090.29ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 64.0MB in the beginning and 94.9MB in the end (delta: -30.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2021-11-23 00:40:42,753 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:42,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.36ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 71.2MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:40:42,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.20ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 69.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:42,756 INFO L158 Benchmark]: Boogie Preprocessor took 24.03ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 68.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:42,757 INFO L158 Benchmark]: RCFGBuilder took 510.99ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 55.3MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:40:42,758 INFO L158 Benchmark]: CodeCheck took 181.52ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.0MB in the beginning and 94.9MB in the end (delta: -39.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-23 00:40:42,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.21ms. Allocated memory is still 96.5MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.36ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 71.2MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.20ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 69.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.03ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 68.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 510.99ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 55.3MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 181.52ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.0MB in the beginning and 94.9MB in the end (delta: -39.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:42,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/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_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/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_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/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_f5c4caf0-5863-46de-ad30-1523bfb50977/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 605f47223f627b5d6ab9bc7372537ce49861197321d9038cf5b3c12fa8fcd03f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:45,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:45,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:45,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:45,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:45,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:45,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:45,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:45,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:45,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:45,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:45,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:45,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:45,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:45,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:45,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:45,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:45,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:45,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:45,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:45,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:45,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:45,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:45,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:45,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:45,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:45,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:45,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:45,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:45,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:45,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:45,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:45,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:45,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:45,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:45,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:45,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:45,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:45,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:45,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:45,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:45,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:40:45,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:45,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:45,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:45,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:45,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:45,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:45,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:45,416 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:45,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:45,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:45,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:45,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:45,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:45,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:40:45,418 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:40:45,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:40:45,418 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:45,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:45,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:45,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:45,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:45,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:45,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:45,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:45,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:45,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:45,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:45,420 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:40:45,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:40:45,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:45,421 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:40:45,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:40:45,421 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_f5c4caf0-5863-46de-ad30-1523bfb50977/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 605f47223f627b5d6ab9bc7372537ce49861197321d9038cf5b3c12fa8fcd03f [2021-11-23 00:40:45,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:45,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:45,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:45,801 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:45,802 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:45,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_3_4.i [2021-11-23 00:40:45,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/68b6065e1/1abbb94af8664083aa67e85069172537/FLAG771a9c65e [2021-11-23 00:40:46,412 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:46,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i [2021-11-23 00:40:46,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/68b6065e1/1abbb94af8664083aa67e85069172537/FLAG771a9c65e [2021-11-23 00:40:46,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/data/68b6065e1/1abbb94af8664083aa67e85069172537 [2021-11-23 00:40:46,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:46,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:46,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:46,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:46,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:46,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:46" (1/1) ... [2021-11-23 00:40:46,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b364f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:46, skipping insertion in model container [2021-11-23 00:40:46,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:46" (1/1) ... [2021-11-23 00:40:46,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:46,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:46,965 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[1226,1239] [2021-11-23 00:40:46,994 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[2828,2841] [2021-11-23 00:40:46,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:47,007 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:47,020 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[1226,1239] [2021-11-23 00:40:47,032 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_f5c4caf0-5863-46de-ad30-1523bfb50977/sv-benchmarks/c/combinations/gcd_1+newton_3_4.i[2828,2841] [2021-11-23 00:40:47,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:47,076 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:47,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47 WrapperNode [2021-11-23 00:40:47,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:47,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:47,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:47,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:47,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,143 INFO L137 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-23 00:40:47,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:47,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:47,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:47,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:47,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:47,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:47,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:47,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:47,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:47" (1/1) ... [2021-11-23 00:40:47,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:47,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:47,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:47,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:40:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:40:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:40:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:40:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:40:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:47,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:47,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:14,024 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:14,057 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:14,057 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:41:14,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:14 BoogieIcfgContainer [2021-11-23 00:41:14,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:14,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:14,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:14,081 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:14,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:41:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-23 00:41:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-23 00:41:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:41:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,199 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:41:14,203 INFO L158 Benchmark]: Toolchain (without parser) took 27421.96ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 35.1MB in the beginning and 49.4MB in the end (delta: -14.3MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-23 00:41:14,204 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:14,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.85ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 39.5MB in the end (delta: -4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:41:14,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.13ms. Allocated memory is still 56.6MB. Free memory was 39.5MB in the beginning and 37.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:41:14,207 INFO L158 Benchmark]: Boogie Preprocessor took 56.52ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 36.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:14,208 INFO L158 Benchmark]: RCFGBuilder took 26858.86ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 24.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:41:14,208 INFO L158 Benchmark]: CodeCheck took 140.57ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 23.8MB in the beginning and 49.4MB in the end (delta: -25.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:14,213 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.85ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 39.5MB in the end (delta: -4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.13ms. Allocated memory is still 56.6MB. Free memory was 39.5MB in the beginning and 37.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.52ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 36.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 26858.86ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 24.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 140.57ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 23.8MB in the beginning and 49.4MB in the end (delta: -25.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:41:14,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c4caf0-5863-46de-ad30-1523bfb50977/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared