./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_1+newton_2_6.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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_2_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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 8060cb1ce07e11abaa182acb01dfa4175ca7fb1d00421c40b0d3868d7fbf682f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:26:05,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:26:05,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:26:05,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:26:05,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:26:05,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:26:05,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:26:05,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:26:05,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:26:05,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:26:05,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:26:05,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:26:05,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:26:05,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:26:05,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:26:05,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:26:05,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:26:05,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:26:05,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:26:05,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:26:05,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:26:05,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:26:05,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:26:05,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:26:05,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:26:05,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:26:05,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:26:05,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:26:05,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:26:05,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:26:05,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:26:05,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:26:05,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:26:05,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:26:05,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:26:05,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:26:05,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:26:05,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:26:05,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:26:05,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:26:05,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:26:05,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:26:05,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:26:05,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:26:05,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:26:05,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:26:05,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:26:05,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:26:05,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:26:05,341 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:26:05,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:26:05,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:26:05,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:26:05,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:26:05,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:26:05,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:26:05,350 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:26:05,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:26:05,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:26:05,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:26:05,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:26:05,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:26:05,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:26:05,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:05,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:26:05,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:26:05,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:26:05,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:26:05,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:26:05,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:26:05,354 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8060cb1ce07e11abaa182acb01dfa4175ca7fb1d00421c40b0d3868d7fbf682f [2021-11-23 00:26:05,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:26:05,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:26:05,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:26:05,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:26:05,665 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:26:05,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_2_6.i [2021-11-23 00:26:05,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/1cd012bc5/4ad7c845c85a424c99cc592e8d870b1d/FLAGf044576f8 [2021-11-23 00:26:06,224 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:26:06,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i [2021-11-23 00:26:06,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/1cd012bc5/4ad7c845c85a424c99cc592e8d870b1d/FLAGf044576f8 [2021-11-23 00:26:06,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/1cd012bc5/4ad7c845c85a424c99cc592e8d870b1d [2021-11-23 00:26:06,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:26:06,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:26:06,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:06,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:26:06,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:26:06,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:06" (1/1) ... [2021-11-23 00:26:06,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13051141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:06, skipping insertion in model container [2021-11-23 00:26:06,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:06" (1/1) ... [2021-11-23 00:26:06,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:26:06,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:26:06,920 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[1226,1239] [2021-11-23 00:26:06,950 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[2807,2820] [2021-11-23 00:26:06,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:06,961 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:26:06,975 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[1226,1239] [2021-11-23 00:26:06,987 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[2807,2820] [2021-11-23 00:26:06,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:07,004 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:26:07,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07 WrapperNode [2021-11-23 00:26:07,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:07,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:07,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:26:07,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:26:07,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,046 INFO L137 Inliner]: procedures = 27, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-23 00:26:07,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:07,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:26:07,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:26:07,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:26:07,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:26:07,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:26:07,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:26:07,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:26:07,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:07,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:26:07,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:26:07,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:26:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:26:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:26:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:26:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:26:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:26:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:26:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:26:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:26:07,257 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:26:07,258 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:07,515 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:07,585 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:07,585 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:26:07,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:07 BoogieIcfgContainer [2021-11-23 00:26:07,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:26:07,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:26:07,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:26:07,599 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:26:07,600 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:07" (1/1) ... [2021-11-23 00:26:07,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:26:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 00:26:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 00:26:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:26:07,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,722 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 00:26:07,727 INFO L158 Benchmark]: Toolchain (without parser) took 1014.45ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 66.3MB in the beginning and 80.9MB in the end (delta: -14.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 00:26:07,727 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:26:07,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.46ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 66.2MB in the beginning and 103.1MB in the end (delta: -36.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:26:07,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.97ms. Allocated memory is still 130.0MB. Free memory was 103.1MB in the beginning and 101.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:26:07,730 INFO L158 Benchmark]: Boogie Preprocessor took 26.36ms. Allocated memory is still 130.0MB. Free memory was 101.4MB in the beginning and 100.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:26:07,731 INFO L158 Benchmark]: RCFGBuilder took 513.23ms. Allocated memory is still 130.0MB. Free memory was 99.8MB in the beginning and 87.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:26:07,731 INFO L158 Benchmark]: CodeCheck took 136.36ms. Allocated memory is still 130.0MB. Free memory was 87.2MB in the beginning and 80.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:26:07,735 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 0.34ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.46ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 66.2MB in the beginning and 103.1MB in the end (delta: -36.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.97ms. Allocated memory is still 130.0MB. Free memory was 103.1MB in the beginning and 101.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.36ms. Allocated memory is still 130.0MB. Free memory was 101.4MB in the beginning and 100.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 513.23ms. Allocated memory is still 130.0MB. Free memory was 99.8MB in the beginning and 87.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 136.36ms. Allocated memory is still 130.0MB. Free memory was 87.2MB in the beginning and 80.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:26:07,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_2_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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 8060cb1ce07e11abaa182acb01dfa4175ca7fb1d00421c40b0d3868d7fbf682f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:26:10,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:26:10,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:26:10,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:26:10,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:26:10,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:26:10,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:26:10,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:26:10,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:26:10,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:26:10,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:26:10,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:26:10,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:26:10,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:26:10,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:26:10,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:26:10,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:26:10,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:26:10,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:26:10,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:26:10,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:26:10,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:26:10,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:26:10,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:26:10,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:26:10,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:26:10,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:26:10,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:26:10,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:26:10,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:26:10,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:26:10,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:26:10,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:26:10,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:26:10,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:26:10,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:26:10,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:26:10,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:26:10,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:26:10,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:26:10,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:26:10,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:26:10,355 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:26:10,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:26:10,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:26:10,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:26:10,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:26:10,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:26:10,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:26:10,358 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:26:10,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:26:10,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:26:10,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:26:10,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:26:10,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:26:10,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:26:10,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:26:10,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:26:10,361 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:26:10,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:26:10,361 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:26:10,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:26:10,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:26:10,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:26:10,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:26:10,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:10,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:26:10,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:26:10,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:26:10,363 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:26:10,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:26:10,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:26:10,364 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:26:10,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:26:10,365 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8060cb1ce07e11abaa182acb01dfa4175ca7fb1d00421c40b0d3868d7fbf682f [2021-11-23 00:26:10,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:26:10,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:26:10,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:26:10,771 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:26:10,772 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:26:10,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_2_6.i [2021-11-23 00:26:10,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/00f25cf82/53d56ba6836244bf8b6f389e3781d34b/FLAG81a941ede [2021-11-23 00:26:11,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:26:11,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i [2021-11-23 00:26:11,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/00f25cf82/53d56ba6836244bf8b6f389e3781d34b/FLAG81a941ede [2021-11-23 00:26:11,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/data/00f25cf82/53d56ba6836244bf8b6f389e3781d34b [2021-11-23 00:26:11,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:26:11,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:26:11,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:11,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:26:11,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:26:11,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3cb7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11, skipping insertion in model container [2021-11-23 00:26:11,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:26:11,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:26:11,921 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[1226,1239] [2021-11-23 00:26:11,954 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[2807,2820] [2021-11-23 00:26:11,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:11,968 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:26:11,982 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[1226,1239] [2021-11-23 00:26:12,004 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_e11fa55f-d934-411d-94e6-6eb6e926d1f7/sv-benchmarks/c/combinations/gcd_1+newton_2_6.i[2807,2820] [2021-11-23 00:26:12,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:12,057 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:26:12,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12 WrapperNode [2021-11-23 00:26:12,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:12,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:12,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:26:12,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:26:12,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,148 INFO L137 Inliner]: procedures = 28, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2021-11-23 00:26:12,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:12,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:26:12,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:26:12,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:26:12,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:26:12,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:26:12,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:26:12,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:26:12,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:12" (1/1) ... [2021-11-23 00:26:12,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:12,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:26:12,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:26:12,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:26:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:26:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:26:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:26:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:26:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:26:12,428 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:26:12,431 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:38,483 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:38,524 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:38,539 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:26:38,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:38 BoogieIcfgContainer [2021-11-23 00:26:38,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:26:38,542 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:26:38,542 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:26:38,549 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:26:38,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:38" (1/1) ... [2021-11-23 00:26:38,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:26:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 00:26:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 00:26:38,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:26:38,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,682 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 00:26:38,686 INFO L158 Benchmark]: Toolchain (without parser) took 26982.91ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 41.2MB in the end (delta: 1.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 00:26:38,687 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:26:38,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.24ms. Allocated memory is still 62.9MB. Free memory was 42.4MB in the beginning and 45.8MB in the end (delta: -3.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 00:26:38,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.16ms. Allocated memory is still 62.9MB. Free memory was 45.6MB in the beginning and 43.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:26:38,689 INFO L158 Benchmark]: Boogie Preprocessor took 50.76ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 42.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:26:38,690 INFO L158 Benchmark]: RCFGBuilder took 26331.54ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 30.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:26:38,691 INFO L158 Benchmark]: CodeCheck took 142.74ms. Allocated memory is still 62.9MB. Free memory was 30.1MB in the beginning and 41.2MB in the end (delta: -11.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-23 00:26:38,694 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 0.34ms. Allocated memory is still 62.9MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.24ms. Allocated memory is still 62.9MB. Free memory was 42.4MB in the beginning and 45.8MB in the end (delta: -3.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.16ms. Allocated memory is still 62.9MB. Free memory was 45.6MB in the beginning and 43.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.76ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 42.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 26331.54ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 30.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 142.74ms. Allocated memory is still 62.9MB. Free memory was 30.1MB in the beginning and 41.2MB in the end (delta: -11.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:26:38,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11fa55f-d934-411d-94e6-6eb6e926d1f7/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