./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_1+newton_2_2.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_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/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_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/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_2931b37d-f302-4424-a738-d806efa38f8a/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 0125703895252bbc87284f9ee87e686d5271b5cf813038cb613c1b0c2ad30cb5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:25,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:25,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:25,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:25,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:25,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:25,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:25,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:25,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:25,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:25,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:25,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:25,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:25,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:25,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:25,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:25,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:25,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:25,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:25,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:25,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:25,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:25,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:25,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:25,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:25,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:25,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:25,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:25,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:25,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:25,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:25,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:25,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:25,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:25,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:25,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:25,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:25,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:25,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:25,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:25,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:25,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:43:25,679 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:25,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:25,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:25,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:25,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:25,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:25,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:25,683 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:25,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:25,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:25,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:25,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:25,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:25,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:25,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:25,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:25,692 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:25,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:25,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:25,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:25,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:25,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:25,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:25,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:25,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:25,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:43:25,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:43:25,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:25,695 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_2931b37d-f302-4424-a738-d806efa38f8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0125703895252bbc87284f9ee87e686d5271b5cf813038cb613c1b0c2ad30cb5 [2021-11-23 00:43:25,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:25,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:25,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:25,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:25,986 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:25,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_2_2.i [2021-11-23 00:43:26,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/481838e89/963aa96498bc4853b022325f887b09c6/FLAGb22340442 [2021-11-23 00:43:26,557 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:26,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i [2021-11-23 00:43:26,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/481838e89/963aa96498bc4853b022325f887b09c6/FLAGb22340442 [2021-11-23 00:43:26,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/481838e89/963aa96498bc4853b022325f887b09c6 [2021-11-23 00:43:26,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:26,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:26,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:26,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:26,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:26,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:26" (1/1) ... [2021-11-23 00:43:26,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1e1b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:26, skipping insertion in model container [2021-11-23 00:43:26,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:26" (1/1) ... [2021-11-23 00:43:26,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:26,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:27,138 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[1226,1239] [2021-11-23 00:43:27,172 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[2807,2820] [2021-11-23 00:43:27,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:27,188 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:27,206 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[1226,1239] [2021-11-23 00:43:27,239 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[2807,2820] [2021-11-23 00:43:27,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:27,257 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:27,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27 WrapperNode [2021-11-23 00:43:27,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:27,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:27,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:27,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:27,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,325 INFO L137 Inliner]: procedures = 27, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-23 00:43:27,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:27,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:27,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:27,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:27,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:27,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:27,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:27,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:27,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:27,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:27,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:27,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:43:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:43:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:43:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:43:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:43:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:27,517 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:27,518 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:27,767 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:27,826 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:27,826 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:43:27,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:27 BoogieIcfgContainer [2021-11-23 00:43:27,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:27,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:27,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:27,840 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:27,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:27" (1/1) ... [2021-11-23 00:43:27,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:43:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 00:43:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 00:43:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:43:27,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,947 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 00:43:27,951 INFO L158 Benchmark]: Toolchain (without parser) took 1024.03ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 60.0MB in the end (delta: 15.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-11-23 00:43:27,951 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 109.1MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:27,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.42ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 82.7MB in the end (delta: -7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:43:27,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.03ms. Allocated memory is still 109.1MB. Free memory was 82.7MB in the beginning and 80.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:27,954 INFO L158 Benchmark]: Boogie Preprocessor took 48.97ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 79.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:27,954 INFO L158 Benchmark]: RCFGBuilder took 452.80ms. Allocated memory is still 109.1MB. Free memory was 79.4MB in the beginning and 66.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:43:27,955 INFO L158 Benchmark]: CodeCheck took 119.76ms. Allocated memory is still 109.1MB. Free memory was 66.3MB in the beginning and 60.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:43:27,958 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 0.30ms. Allocated memory is still 109.1MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.42ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 82.7MB in the end (delta: -7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.03ms. Allocated memory is still 109.1MB. Free memory was 82.7MB in the beginning and 80.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.97ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 79.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 452.80ms. Allocated memory is still 109.1MB. Free memory was 79.4MB in the beginning and 66.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 119.76ms. Allocated memory is still 109.1MB. Free memory was 66.3MB in the beginning and 60.0MB 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 00:43:27,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/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_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/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_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/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_2931b37d-f302-4424-a738-d806efa38f8a/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 0125703895252bbc87284f9ee87e686d5271b5cf813038cb613c1b0c2ad30cb5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:30,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:30,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:30,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:30,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:30,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:30,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:30,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:30,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:30,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:30,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:30,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:30,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:30,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:30,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:30,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:30,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:30,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:30,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:30,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:30,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:30,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:30,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:30,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:30,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:30,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:30,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:30,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:30,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:30,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:30,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:30,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:30,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:30,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:30,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:30,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:30,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:30,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:30,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:30,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:30,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:30,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:43:30,674 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:30,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:30,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:30,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:30,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:30,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:30,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:30,680 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:30,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:30,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:30,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:30,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:30,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:30,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:43:30,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:43:30,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:43:30,683 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:30,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:30,683 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:30,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:30,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:30,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:30,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:30,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:30,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:30,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:30,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:30,686 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:43:30,686 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:43:30,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:30,686 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:43:30,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:43:30,687 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_2931b37d-f302-4424-a738-d806efa38f8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0125703895252bbc87284f9ee87e686d5271b5cf813038cb613c1b0c2ad30cb5 [2021-11-23 00:43:31,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:31,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:31,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:31,131 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:31,132 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:31,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_2_2.i [2021-11-23 00:43:31,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/ee837f81b/3d340d6e21284e24a47f9ede3cc04f1d/FLAG522748107 [2021-11-23 00:43:31,793 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:31,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i [2021-11-23 00:43:31,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/ee837f81b/3d340d6e21284e24a47f9ede3cc04f1d/FLAG522748107 [2021-11-23 00:43:32,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/data/ee837f81b/3d340d6e21284e24a47f9ede3cc04f1d [2021-11-23 00:43:32,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:32,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:32,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:32,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:32,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:32,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea74da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32, skipping insertion in model container [2021-11-23 00:43:32,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:32,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:32,359 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[1226,1239] [2021-11-23 00:43:32,386 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[2807,2820] [2021-11-23 00:43:32,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:32,400 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:32,418 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[1226,1239] [2021-11-23 00:43:32,431 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_2931b37d-f302-4424-a738-d806efa38f8a/sv-benchmarks/c/combinations/gcd_1+newton_2_2.i[2807,2820] [2021-11-23 00:43:32,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:32,448 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:32,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32 WrapperNode [2021-11-23 00:43:32,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:32,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:32,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:32,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:32,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,535 INFO L137 Inliner]: procedures = 28, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2021-11-23 00:43:32,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:32,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:32,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:32,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:32,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:32,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:32,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:32,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:32,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:32,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:32,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:32,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:43:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:43:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:43:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:43:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:43:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:32,793 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:32,794 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:55,661 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:55,699 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:55,699 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:43:55,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:55 BoogieIcfgContainer [2021-11-23 00:43:55,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:55,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:55,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:55,713 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:55,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:55,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:43:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 00:43:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 00:43:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:43:55,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:55,827 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 00:43:55,831 INFO L158 Benchmark]: Toolchain (without parser) took 23658.96ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.3MB in the beginning and 36.4MB in the end (delta: -7.0MB). Peak memory consumption was 1.7MB. Max. memory is 16.1GB. [2021-11-23 00:43:55,831 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:55,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.89ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.1MB in the beginning and 45.3MB in the end (delta: -16.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:43:55,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.90ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 43.5MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:43:55,833 INFO L158 Benchmark]: Boogie Preprocessor took 58.31ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 42.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:55,834 INFO L158 Benchmark]: RCFGBuilder took 23105.01ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 42.7MB in the end (delta: -679.5kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:55,834 INFO L158 Benchmark]: CodeCheck took 126.19ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 36.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:43:55,837 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 0.31ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.89ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 29.1MB in the beginning and 45.3MB in the end (delta: -16.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.90ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 43.5MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.31ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 42.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 23105.01ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 42.7MB in the end (delta: -679.5kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 126.19ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 36.4MB 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 00:43:55,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2931b37d-f302-4424-a738-d806efa38f8a/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