./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_4+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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:33,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:33,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:33,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:33,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:33,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:33,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:33,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:33,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:33,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:33,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:33,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:33,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:33,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:33,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:33,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:33,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:33,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:33,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:33,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:33,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:33,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:33,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:33,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:33,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:33,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:33,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:33,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:33,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:33,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:33,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:33,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:33,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:33,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:33,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:33,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:33,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:33,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:33,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:33,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:33,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:33,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:39:33,634 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:33,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:33,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:33,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:33,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:33,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:33,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:33,638 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:33,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:33,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:33,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:33,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:33,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:33,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:33,647 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:33,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:33,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:33,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:33,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:33,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:33,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:33,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:33,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:33,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:33,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:33,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:33,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:33,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:33,650 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 [2021-11-23 01:39:33,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:34,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:34,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:34,005 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:34,006 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:34,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2021-11-23 01:39:34,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/316373d7c/e3a6aff4dba5463e9e0f077e6a2f62a2/FLAG55bfcdba9 [2021-11-23 01:39:34,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:34,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2021-11-23 01:39:34,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/316373d7c/e3a6aff4dba5463e9e0f077e6a2f62a2/FLAG55bfcdba9 [2021-11-23 01:39:34,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/316373d7c/e3a6aff4dba5463e9e0f077e6a2f62a2 [2021-11-23 01:39:34,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:34,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:34,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:34,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:34,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:34,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:34" (1/1) ... [2021-11-23 01:39:34,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d883baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:34, skipping insertion in model container [2021-11-23 01:39:34,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:34" (1/1) ... [2021-11-23 01:39:35,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:35,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:35,202 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2021-11-23 01:39:35,261 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2021-11-23 01:39:35,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:35,280 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:35,293 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2021-11-23 01:39:35,304 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2021-11-23 01:39:35,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:35,320 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:35,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35 WrapperNode [2021-11-23 01:39:35,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:35,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:35,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:35,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:35,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,357 INFO L137 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 72 [2021-11-23 01:39:35,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:35,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:35,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:35,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:35,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:35,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:35,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:35,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:35,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:35,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:35,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:35,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:39:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:39:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:39:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:39:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:39:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:39:35,534 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:35,536 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:35,736 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:35,862 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:35,862 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:39:35,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:35 BoogieIcfgContainer [2021-11-23 01:39:35,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:39:35,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:39:35,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:39:35,889 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:39:35,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:39:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2021-11-23 01:39:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-23 01:39:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:39:35,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,040 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 01:39:36,047 INFO L158 Benchmark]: Toolchain (without parser) took 1056.86ms. Allocated memory is still 107.0MB. Free memory was 76.9MB in the beginning and 58.7MB in the end (delta: 18.2MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-23 01:39:36,048 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:36,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.33ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 80.4MB in the end (delta: -3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:39:36,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.46ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:36,053 INFO L158 Benchmark]: Boogie Preprocessor took 27.47ms. Allocated memory is still 107.0MB. Free memory was 78.7MB in the beginning and 77.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:36,054 INFO L158 Benchmark]: RCFGBuilder took 477.96ms. Allocated memory is still 107.0MB. Free memory was 77.2MB in the beginning and 65.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:39:36,056 INFO L158 Benchmark]: CodeCheck took 178.20ms. Allocated memory is still 107.0MB. Free memory was 65.1MB in the beginning and 58.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:39:36,066 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 0.29ms. Allocated memory is still 107.0MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.33ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 80.4MB in the end (delta: -3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.46ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.47ms. Allocated memory is still 107.0MB. Free memory was 78.7MB in the beginning and 77.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 477.96ms. Allocated memory is still 107.0MB. Free memory was 77.2MB in the beginning and 65.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 178.20ms. Allocated memory is still 107.0MB. Free memory was 65.1MB in the beginning and 58.7MB in the end (delta: 6.4MB). 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 01:39:36,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:38,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:38,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:38,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:38,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:38,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:38,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:38,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:38,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:38,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:38,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:38,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:38,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:38,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:38,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:38,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:38,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:38,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:38,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:38,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:38,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:38,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:38,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:38,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:38,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:38,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:38,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:38,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:38,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:38,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:38,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:38,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:38,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:38,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:38,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:38,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:38,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:38,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:38,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:38,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:38,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:38,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:39:38,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:38,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:38,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:38,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:38,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:38,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:38,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:38,935 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:38,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:38,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:38,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:38,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:38,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:38,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:39:38,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:39:38,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:39:38,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:38,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:38,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:38,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:38,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:38,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:38,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:38,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:38,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:38,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:38,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:38,941 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:39:38,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:39:38,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:38,942 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:39:38,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:39:38,942 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 [2021-11-23 01:39:39,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:39,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:39,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:39,335 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:39,336 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:39,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2021-11-23 01:39:39,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/dcc584f05/d444ae5dce864e8e8b7256c3799f58fb/FLAG6bd8f3e41 [2021-11-23 01:39:39,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:39,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2021-11-23 01:39:39,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/dcc584f05/d444ae5dce864e8e8b7256c3799f58fb/FLAG6bd8f3e41 [2021-11-23 01:39:40,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/data/dcc584f05/d444ae5dce864e8e8b7256c3799f58fb [2021-11-23 01:39:40,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:40,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:40,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:40,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:40,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:40,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffbb5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40, skipping insertion in model container [2021-11-23 01:39:40,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:40,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:40,551 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2021-11-23 01:39:40,594 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2021-11-23 01:39:40,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:40,615 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:40,640 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2021-11-23 01:39:40,662 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_62d64513-752d-4e56-a32e-fa4edb3d6d9c/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2021-11-23 01:39:40,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:40,680 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:40,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40 WrapperNode [2021-11-23 01:39:40,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:40,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:40,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:40,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:40,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,759 INFO L137 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2021-11-23 01:39:40,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:40,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:40,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:40,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:40,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:40,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:40,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:40,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:40,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:40" (1/1) ... [2021-11-23 01:39:40,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:40,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:40,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:40,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:39:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:39:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:39:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:39:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:39:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:39:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:39:40,955 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:40,957 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:40:04,994 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:40:05,042 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:40:05,042 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:40:05,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:05 BoogieIcfgContainer [2021-11-23 01:40:05,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:40:05,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:40:05,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:40:05,059 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:40:05,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:05" (1/1) ... [2021-11-23 01:40:05,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:40:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2021-11-23 01:40:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-23 01:40:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:40:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,186 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 01:40:05,191 INFO L158 Benchmark]: Toolchain (without parser) took 24848.08ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 29.1MB in the end (delta: 18.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-11-23 01:40:05,192 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:05,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.47ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 35.5MB in the end (delta: 11.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:40:05,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.48ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 49.7MB in the end (delta: -14.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:40:05,194 INFO L158 Benchmark]: Boogie Preprocessor took 33.21ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 48.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:05,195 INFO L158 Benchmark]: RCFGBuilder took 24251.64ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 35.3MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:40:05,196 INFO L158 Benchmark]: CodeCheck took 142.63ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 29.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:40:05,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.47ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 35.5MB in the end (delta: 11.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.48ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 49.7MB in the end (delta: -14.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.21ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 48.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 24251.64ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 35.3MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 142.63ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 29.1MB in the end (delta: 6.2MB). 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 01:40:05,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62d64513-752d-4e56-a32e-fa4edb3d6d9c/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