./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_2_5.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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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 de6f52d29ab8cbb588307c65427c40feccf3bbab41549d766ad7ad11f97b3a0b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:15,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:15,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:15,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:15,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:15,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:15,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:15,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:15,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:15,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:15,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:15,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:15,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:15,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:15,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:15,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:15,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:15,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:15,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:15,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:15,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:15,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:15,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:15,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:15,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:15,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:15,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:15,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:15,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:15,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:15,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:15,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:15,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:15,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:15,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:15,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:15,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:15,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:15,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:15,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:15,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:15,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:35:15,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:15,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:15,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:15,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:15,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:15,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:15,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:15,380 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:15,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:15,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:15,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:15,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:15,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:15,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:15,382 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:15,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:15,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:15,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:15,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:15,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:15,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:15,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:15,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:15,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:15,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:15,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:15,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:15,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:15,385 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de6f52d29ab8cbb588307c65427c40feccf3bbab41549d766ad7ad11f97b3a0b [2021-11-23 01:35:15,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:15,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:15,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:15,641 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:15,642 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:15,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_2_5.i [2021-11-23 01:35:15,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/7afabba02/3e700a63948b493591163fb12fb458e1/FLAG27b136229 [2021-11-23 01:35:16,180 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:16,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i [2021-11-23 01:35:16,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/7afabba02/3e700a63948b493591163fb12fb458e1/FLAG27b136229 [2021-11-23 01:35:16,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/7afabba02/3e700a63948b493591163fb12fb458e1 [2021-11-23 01:35:16,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:16,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:16,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:16,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:16,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:16,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dad3b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16, skipping insertion in model container [2021-11-23 01:35:16,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:16,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:16,715 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[1226,1239] [2021-11-23 01:35:16,743 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[2841,2854] [2021-11-23 01:35:16,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:16,753 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:16,765 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[1226,1239] [2021-11-23 01:35:16,777 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[2841,2854] [2021-11-23 01:35:16,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:16,792 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:16,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16 WrapperNode [2021-11-23 01:35:16,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:16,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:16,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:16,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:16,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,830 INFO L137 Inliner]: procedures = 27, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-23 01:35:16,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:16,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:16,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:16,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:16,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:16,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:16,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:16,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:16,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:16" (1/1) ... [2021-11-23 01:35:16,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:16,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:16,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:16,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:35:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:35:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:35:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:35:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:35:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:17,019 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:17,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:17,159 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:17,221 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:17,221 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:35:17,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:17 BoogieIcfgContainer [2021-11-23 01:35:17,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:17,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:17,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:17,248 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:17,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:17" (1/1) ... [2021-11-23 01:35:17,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 01:35:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 01:35:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:35:17,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,365 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 01:35:17,391 INFO L158 Benchmark]: Toolchain (without parser) took 839.94ms. Allocated memory is still 98.6MB. Free memory was 69.9MB in the beginning and 76.4MB in the end (delta: -6.5MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2021-11-23 01:35:17,392 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:17,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.70ms. Allocated memory is still 98.6MB. Free memory was 69.7MB in the beginning and 58.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:35:17,393 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.18ms. Allocated memory is still 98.6MB. Free memory was 58.4MB in the beginning and 56.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:17,394 INFO L158 Benchmark]: Boogie Preprocessor took 27.52ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 55.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:17,394 INFO L158 Benchmark]: RCFGBuilder took 364.67ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 42.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:17,395 INFO L158 Benchmark]: CodeCheck took 164.61ms. Allocated memory is still 98.6MB. Free memory was 42.4MB in the beginning and 76.4MB in the end (delta: -34.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 01:35:17,399 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 0.26ms. Allocated memory is still 81.8MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.70ms. Allocated memory is still 98.6MB. Free memory was 69.7MB in the beginning and 58.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.18ms. Allocated memory is still 98.6MB. Free memory was 58.4MB in the beginning and 56.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.52ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 55.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 364.67ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 42.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 164.61ms. Allocated memory is still 98.6MB. Free memory was 42.4MB in the beginning and 76.4MB in the end (delta: -34.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:35:17,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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 de6f52d29ab8cbb588307c65427c40feccf3bbab41549d766ad7ad11f97b3a0b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:19,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:19,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:19,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:19,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:19,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:19,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:19,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:19,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:19,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:19,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:19,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:19,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:19,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:19,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:19,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:19,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:19,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:19,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:19,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:19,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:19,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:19,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:19,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:19,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:19,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:19,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:20,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:20,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:20,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:20,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:20,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:20,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:20,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:20,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:20,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:20,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:20,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:20,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:20,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:20,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:20,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:35:20,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:20,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:20,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:20,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:20,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:20,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:20,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:20,080 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:20,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:20,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:20,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:20,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:20,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:20,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:35:20,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:35:20,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:35:20,083 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:20,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:20,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:20,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:20,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:20,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:20,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:20,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:20,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:20,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:20,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:20,085 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:35:20,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:35:20,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:20,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:35:20,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:35:20,086 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de6f52d29ab8cbb588307c65427c40feccf3bbab41549d766ad7ad11f97b3a0b [2021-11-23 01:35:20,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:20,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:20,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:20,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:20,507 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:20,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_2_5.i [2021-11-23 01:35:20,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/8f9de25b0/6faa3a9b466b47d0995b17a2b2f1f4bd/FLAG71f17c930 [2021-11-23 01:35:21,166 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:21,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i [2021-11-23 01:35:21,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/8f9de25b0/6faa3a9b466b47d0995b17a2b2f1f4bd/FLAG71f17c930 [2021-11-23 01:35:21,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/data/8f9de25b0/6faa3a9b466b47d0995b17a2b2f1f4bd [2021-11-23 01:35:21,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:21,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:21,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:21,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:21,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:21,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393054b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21, skipping insertion in model container [2021-11-23 01:35:21,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:21,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:21,752 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[1226,1239] [2021-11-23 01:35:21,781 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[2841,2854] [2021-11-23 01:35:21,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:21,795 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:21,820 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[1226,1239] [2021-11-23 01:35:21,858 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_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/sv-benchmarks/c/combinations/gcd_2+newton_2_5.i[2841,2854] [2021-11-23 01:35:21,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:21,876 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:21,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21 WrapperNode [2021-11-23 01:35:21,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:21,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:21,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:21,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:21,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,921 INFO L137 Inliner]: procedures = 28, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2021-11-23 01:35:21,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:21,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:21,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:21,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:21,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:21,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:21,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:21,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:21,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:22,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:22,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:22,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:35:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:35:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:35:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:35:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:35:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:22,201 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:22,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:46,080 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:46,118 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:46,121 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:35:46,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:46 BoogieIcfgContainer [2021-11-23 01:35:46,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:46,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:46,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:46,136 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:46,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:46" (1/1) ... [2021-11-23 01:35:46,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 01:35:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 01:35:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:35:46,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,273 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 01:35:46,278 INFO L158 Benchmark]: Toolchain (without parser) took 24745.57ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 31.6MB in the beginning and 55.2MB in the end (delta: -23.6MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-11-23 01:35:46,279 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:46,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.11ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 31.4MB in the beginning and 58.0MB in the end (delta: -26.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 01:35:46,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.56ms. Allocated memory is still 75.5MB. Free memory was 58.0MB in the beginning and 56.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:46,281 INFO L158 Benchmark]: Boogie Preprocessor took 58.47ms. Allocated memory is still 75.5MB. Free memory was 56.3MB in the beginning and 54.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:46,282 INFO L158 Benchmark]: RCFGBuilder took 24143.21ms. Allocated memory is still 75.5MB. Free memory was 54.8MB in the beginning and 42.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:46,283 INFO L158 Benchmark]: CodeCheck took 150.71ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 55.2MB in the end (delta: -12.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:46,287 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 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.11ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 31.4MB in the beginning and 58.0MB in the end (delta: -26.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.56ms. Allocated memory is still 75.5MB. Free memory was 58.0MB in the beginning and 56.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.47ms. Allocated memory is still 75.5MB. Free memory was 56.3MB in the beginning and 54.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 24143.21ms. Allocated memory is still 75.5MB. Free memory was 54.8MB in the beginning and 42.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 150.71ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 55.2MB in the end (delta: -12.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:35:46,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb5a6f7-8c79-48ea-95d0-38898344ec2d/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